/* Declarations for Intel 80386 opcode table
- Copyright (C) 2007-2015 Free Software Foundation, Inc.
+ Copyright (C) 2007-2019 Free Software Foundation, Inc.
This file is part of the GNU opcodes library.
Cpu586,
/* i686 or better required */
Cpu686,
+ /* CMOV Instruction support required */
+ CpuCMOV,
+ /* FXSR Instruction support required */
+ CpuFXSR,
/* CLFLUSH Instruction support required */
CpuClflush,
/* NOP Instruction support required */
CpuSMAP,
/* SHA instructions required. */
CpuSHA,
- /* VREX support required */
- CpuVREX,
/* CLFLUSHOPT instruction required */
CpuClflushOpt,
/* XSAVES/XRSTORS instruction required */
CpuSE1,
/* CLWB instruction required */
CpuCLWB,
- /* PCOMMIT instruction required */
- CpuPCOMMIT,
/* Intel AVX-512 IFMA Instructions support required. */
CpuAVX512IFMA,
/* Intel AVX-512 VBMI Instructions support required. */
CpuAVX512VBMI,
- /* Clzero instruction required */
+ /* Intel AVX-512 4FMAPS Instructions support required. */
+ CpuAVX512_4FMAPS,
+ /* Intel AVX-512 4VNNIW Instructions support required. */
+ CpuAVX512_4VNNIW,
+ /* Intel AVX-512 VPOPCNTDQ Instructions support required. */
+ CpuAVX512_VPOPCNTDQ,
+ /* Intel AVX-512 VBMI2 Instructions support required. */
+ CpuAVX512_VBMI2,
+ /* Intel AVX-512 VNNI Instructions support required. */
+ CpuAVX512_VNNI,
+ /* Intel AVX-512 BITALG Instructions support required. */
+ CpuAVX512_BITALG,
+ /* Intel AVX-512 BF16 Instructions support required. */
+ CpuAVX512_BF16,
+ /* Intel AVX-512 VP2INTERSECT Instructions support required. */
+ CpuAVX512_VP2INTERSECT,
+ /* mwaitx instruction required */
+ CpuMWAITX,
+ /* Clzero instruction required */
CpuCLZERO,
+ /* OSPKE instruction required */
+ CpuOSPKE,
+ /* RDPID instruction required */
+ CpuRDPID,
+ /* PTWRITE instruction required */
+ CpuPTWRITE,
+ /* CET instructions support required */
+ CpuIBT,
+ CpuSHSTK,
+ /* GFNI instructions required */
+ CpuGFNI,
+ /* VAES instructions required */
+ CpuVAES,
+ /* VPCLMULQDQ instructions required */
+ CpuVPCLMULQDQ,
+ /* WBNOINVD instructions required */
+ CpuWBNOINVD,
+ /* PCONFIG instructions required */
+ CpuPCONFIG,
+ /* WAITPKG instructions required */
+ CpuWAITPKG,
+ /* CLDEMOTE instruction required */
+ CpuCLDEMOTE,
+ /* MOVDIRI instruction support required */
+ CpuMOVDIRI,
+ /* MOVDIRR64B instruction required */
+ CpuMOVDIR64B,
+ /* ENQCMD instruction required */
+ CpuENQCMD,
/* 64bit support required */
Cpu64,
/* Not supported in the 64bit mode */
CpuNo64,
- /* AMD64 support required */
- CpuAMD64,
- /* Intel64 support required */
- CpuIntel64,
/* The last bitfield in i386_cpu_flags. */
CpuMax = CpuNo64
};
unsigned int cpui486:1;
unsigned int cpui586:1;
unsigned int cpui686:1;
+ unsigned int cpucmov:1;
+ unsigned int cpufxsr:1;
unsigned int cpuclflush:1;
unsigned int cpunop:1;
unsigned int cpusyscall:1;
unsigned int cpuprfchw:1;
unsigned int cpusmap:1;
unsigned int cpusha:1;
- unsigned int cpuvrex:1;
unsigned int cpuclflushopt:1;
unsigned int cpuxsaves:1;
unsigned int cpuxsavec:1;
unsigned int cpuprefetchwt1:1;
unsigned int cpuse1:1;
unsigned int cpuclwb:1;
- unsigned int cpupcommit:1;
unsigned int cpuavx512ifma:1;
unsigned int cpuavx512vbmi:1;
+ unsigned int cpuavx512_4fmaps:1;
+ unsigned int cpuavx512_4vnniw:1;
+ unsigned int cpuavx512_vpopcntdq:1;
+ unsigned int cpuavx512_vbmi2:1;
+ unsigned int cpuavx512_vnni:1;
+ unsigned int cpuavx512_bitalg:1;
+ unsigned int cpuavx512_bf16:1;
+ unsigned int cpuavx512_vp2intersect:1;
+ unsigned int cpumwaitx:1;
unsigned int cpuclzero:1;
+ unsigned int cpuospke:1;
+ unsigned int cpurdpid:1;
+ unsigned int cpuptwrite:1;
+ unsigned int cpuibt:1;
+ unsigned int cpushstk:1;
+ unsigned int cpugfni:1;
+ unsigned int cpuvaes:1;
+ unsigned int cpuvpclmulqdq:1;
+ unsigned int cpuwbnoinvd:1;
+ unsigned int cpupconfig:1;
+ unsigned int cpuwaitpkg:1;
+ unsigned int cpucldemote:1;
+ unsigned int cpumovdiri:1;
+ unsigned int cpumovdir64b:1;
+ unsigned int cpuenqcmd:1;
unsigned int cpu64:1;
unsigned int cpuno64:1;
- unsigned int cpuamd64:1;
- unsigned int cpuintel64:1;
#ifdef CpuUnused
unsigned int unused:(CpuNumOfBits - CpuUnused);
#endif
D = 0,
/* set if operands can be words or dwords encoded the canonical way */
W,
- /* Skip the current insn and use the next insn in i386-opc.tbl to swap
- operand in encoding. */
- S,
+ /* load form instruction. Must be placed before store form. */
+ Load,
/* insn has a modrm byte. */
Modrm,
/* register is in low 3 bits of opcode */
FloatMF,
/* src/dest swap for floats. */
FloatR,
- /* has float insn direction bit. */
- FloatD,
/* needs size prefix if in 32-bit mode */
- Size16,
+#define SIZE16 1
/* needs size prefix if in 16-bit mode */
- Size32,
+#define SIZE32 2
/* needs size prefix if in 64-bit mode */
- Size64,
+#define SIZE64 3
+ Size,
/* check register size. */
CheckRegSize,
/* instruction ignores operand size prefix and in Intel mode ignores
IsString,
/* quick test if branch instruction is MPX supported */
BNDPrefixOk,
+ /* quick test if NOTRACK prefix is supported */
+ NoTrackPrefixOk,
/* quick test for lockable instructions */
IsLockable,
/* fake an extra reg operand for clr, imul and special register
processing for some instructions. */
RegKludge,
- /* The first operand must be xmm0 */
- FirstXmm0,
/* An implicit xmm0 as the first operand */
Implicit1stXmm0,
/* The HLE prefix is OK:
ToDword,
/* Convert to QWORD */
ToQword,
- /* Address prefix changes operand 0 */
- AddrPrefixOp0,
+ /* Address prefix changes register operand */
+ AddrPrefixOpReg,
/* opcode is a prefix */
IsPrefix,
/* instruction has extension in 8 bit imm */
/* deprecated fp insn, gets a warning */
Ugh,
/* insn has VEX prefix:
- 1: 128bit VEX prefix.
+ 1: 128bit VEX prefix (or operand dependent).
2: 256bit VEX prefix.
3: Scalar VEX prefix.
*/
0: Set by the REX.W bit.
1: VEX.W0. Should always be 0.
2: VEX.W1. Should always be 1.
+ 3: VEX.WIG. The VEX.W bit is ignored.
*/
#define VEXW0 1
#define VEXW1 2
+#define VEXWIG 3
VexW,
/* VEX opcode prefix:
0: VEX 0x0F opcode prefix.
#define XOP2SOURCES 1
#define VEX3SOURCES 2
VexSources,
- /* instruction has VEX 8 bit imm */
- VexImmExt,
/* Instruction with vector SIB byte:
1: 128bit vector register.
2: 256bit vector register.
2: 128bit EVEX prefix.
3: 256bit EVEX prefix.
4: Length-ignored (LIG) EVEX prefix.
+ 5: Length determined from actual operands.
*/
#define EVEX512 1
#define EVEX128 2
#define EVEX256 3
#define EVEXLIG 4
+#define EVEXDYN 5
EVex,
/* AVX512 masking support:
- 1: Zeroing-masking.
+ 1: Zeroing or merging masking depending on operands.
2: Merging-masking.
3: Both zeroing and merging masking.
*/
-#define ZEROING_MASKING 1
+#define DYNAMIC_MASKING 1
#define MERGING_MASKING 2
#define BOTH_MASKING 3
Masking,
- /* Input element size of vector insn:
- 0: 32bit.
- 1: 64bit.
+ /* AVX512 broadcast support. The number of bytes to broadcast is
+ 1 << (Broadcast - 1):
+ 1: Byte broadcast.
+ 2: Word broadcast.
+ 3: Dword broadcast.
+ 4: Qword broadcast.
*/
- VecESize,
-
- /* Broadcast factor.
- 0: No broadcast.
- 1: 1to16 broadcast.
- 2: 1to8 broadcast.
- */
-#define NO_BROADCAST 0
-#define BROADCAST_1TO16 1
-#define BROADCAST_1TO8 2
-#define BROADCAST_1TO4 3
-#define BROADCAST_1TO2 4
+#define BYTE_BROADCAST 1
+#define WORD_BROADCAST 2
+#define DWORD_BROADCAST 3
+#define QWORD_BROADCAST 4
Broadcast,
/* Static rounding control is supported. */
/* Supress All Exceptions is supported. */
SAE,
- /* Copressed Disp8*N attribute. */
+ /* Compressed Disp8*N attribute. */
+#define DISP8_SHIFT_VL 7
Disp8MemShift,
/* Default mask isn't allowed. */
NoDefMask,
- /* Compatible with old (<= 2.8.1) versions of gcc */
- OldGcc,
+ /* The second operand must be a vector register, {x,y,z}mmN, where N is a multiple of 4.
+ It implicitly denotes the register group of {x,y,z}mmN - {x,y,z}mm(N + 3).
+ */
+ ImplicitQuadGroup,
+
+ /* Support encoding optimization. */
+ Optimize,
+
/* AT&T mnemonic. */
ATTMnemonic,
/* AT&T syntax. */
ATTSyntax,
/* Intel syntax. */
IntelSyntax,
+ /* AMD64. */
+ AMD64,
+ /* Intel64. */
+ Intel64,
/* The last bitfield in i386_opcode_modifier. */
Opcode_Modifier_Max
};
{
unsigned int d:1;
unsigned int w:1;
- unsigned int s:1;
+ unsigned int load:1;
unsigned int modrm:1;
unsigned int shortform:1;
unsigned int jump:1;
unsigned int jumpintersegment:1;
unsigned int floatmf:1;
unsigned int floatr:1;
- unsigned int floatd:1;
- unsigned int size16:1;
- unsigned int size32:1;
- unsigned int size64:1;
+ unsigned int size:2;
unsigned int checkregsize:1;
unsigned int ignoresize:1;
unsigned int defaultsize:1;
unsigned int fwait:1;
unsigned int isstring:1;
unsigned int bndprefixok:1;
+ unsigned int notrackprefixok:1;
unsigned int islockable:1;
unsigned int regkludge:1;
- unsigned int firstxmm0:1;
unsigned int implicit1stxmm0:1;
unsigned int hleprefixok:2;
unsigned int repprefixok:1;
unsigned int todword:1;
unsigned int toqword:1;
- unsigned int addrprefixop0:1;
+ unsigned int addrprefixopreg:1;
unsigned int isprefix:1;
unsigned int immext:1;
unsigned int norex64:1;
unsigned int vexw:2;
unsigned int vexopcode:3;
unsigned int vexsources:2;
- unsigned int veximmext:1;
unsigned int vecsib:2;
unsigned int sse2avx:1;
unsigned int noavx:1;
unsigned int evex:3;
unsigned int masking:2;
- unsigned int vecesize:1;
unsigned int broadcast:3;
unsigned int staticrounding:1;
unsigned int sae:1;
unsigned int disp8memshift:3;
unsigned int nodefmask:1;
- unsigned int oldgcc:1;
+ unsigned int implicitquadgroup:1;
+ unsigned int optimize:1;
unsigned int attmnemonic:1;
unsigned int attsyntax:1;
unsigned int intelsyntax:1;
+ unsigned int amd64:1;
+ unsigned int intel64:1;
} i386_opcode_modifier;
/* Position of operand_type bits. */
enum
{
- /* 8bit register */
- Reg8 = 0,
- /* 16bit register */
- Reg16,
- /* 32bit register */
- Reg32,
- /* 64bit register */
- Reg64,
- /* Floating pointer stack register */
- FloatReg,
+ /* Register (qualified by Byte, Word, etc) */
+ Reg = 0,
/* MMX register */
RegMMX,
- /* SSE register */
- RegXMM,
- /* AVX registers */
- RegYMM,
- /* AVX512 registers */
- RegZMM,
+ /* Vector registers */
+ RegSIMD,
/* Vector Mask registers */
RegMask,
/* Control register */
Disp32S,
/* 64 bit displacement */
Disp64,
- /* Accumulator %al/%ax/%eax/%rax */
+ /* Accumulator %al/%ax/%eax/%rax/%st(0)/%xmm0 */
Acc,
- /* Floating pointer top stack register %st(0) */
- FloatAcc,
/* Register which can be used for base or index in memory operand. */
BaseIndex,
/* Register to hold in/out port addr = dx */
RegMem,
/* Memory. */
Mem,
- /* BYTE memory. */
+ /* BYTE size. */
Byte,
- /* WORD memory. 2 byte */
+ /* WORD size. 2 byte */
Word,
- /* DWORD memory. 4 byte */
+ /* DWORD size. 4 byte */
Dword,
- /* FWORD memory. 6 byte */
+ /* FWORD size. 6 byte */
Fword,
- /* QWORD memory. 8 byte */
+ /* QWORD size. 8 byte */
Qword,
- /* TBYTE memory. 10 byte */
+ /* TBYTE size. 10 byte */
Tbyte,
- /* XMMWORD memory. */
+ /* XMMWORD size. */
Xmmword,
- /* YMMWORD memory. */
+ /* YMMWORD size. */
Ymmword,
- /* ZMMWORD memory. */
+ /* ZMMWORD size. */
Zmmword,
/* Unspecified memory size. */
Unspecified,
/* Any memory size. */
Anysize,
- /* Vector 4 bit immediate. */
- Vec_Imm4,
-
/* Bound register. */
RegBND,
- /* Vector 8bit displacement */
- Vec_Disp8,
-
- /* The last bitfield in i386_operand_type. */
- OTMax
+ /* The number of bitfields in i386_operand_type. */
+ OTNum
};
#define OTNumOfUints \
- (OTMax / sizeof (unsigned int) / CHAR_BIT + 1)
+ ((OTNum - 1) / sizeof (unsigned int) / CHAR_BIT + 1)
#define OTNumOfBits \
(OTNumOfUints * sizeof (unsigned int) * CHAR_BIT)
/* If you get a compiler error for zero width of the unused field,
comment it out. */
-#define OTUnused (OTMax + 1)
+#define OTUnused OTNum
typedef union i386_operand_type
{
struct
{
- unsigned int reg8:1;
- unsigned int reg16:1;
- unsigned int reg32:1;
- unsigned int reg64:1;
- unsigned int floatreg:1;
+ unsigned int reg:1;
unsigned int regmmx:1;
- unsigned int regxmm:1;
- unsigned int regymm:1;
- unsigned int regzmm:1;
+ unsigned int regsimd:1;
unsigned int regmask:1;
unsigned int control:1;
unsigned int debug:1;
unsigned int disp32s:1;
unsigned int disp64:1;
unsigned int acc:1;
- unsigned int floatacc:1;
unsigned int baseindex:1;
unsigned int inoutportreg:1;
unsigned int shiftcount:1;
unsigned int jumpabsolute:1;
unsigned int esseg:1;
unsigned int regmem:1;
- unsigned int mem:1;
unsigned int byte:1;
unsigned int word:1;
unsigned int dword:1;
unsigned int zmmword:1;
unsigned int unspecified:1;
unsigned int anysize:1;
- unsigned int vec_imm4:1;
unsigned int regbnd:1;
- unsigned int vec_disp8:1;
#ifdef OTUnused
unsigned int unused:(OTNumOfBits - OTUnused);
#endif
unset if Regmem --> Reg. */
#define Opcode_FloatR 0x8 /* Bit to swap src/dest for float insns. */
#define Opcode_FloatD 0x400 /* Direction bit for float insns. */
+#define Opcode_SIMD_FloatD 0x1 /* Direction bit for SIMD fp insns. */
+#define Opcode_SIMD_IntD 0x10 /* Direction bit for SIMD int 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
#define RegRex64 0x2 /* Extended 8 bit register. */
#define RegVRex 0x4 /* Extended vector register. */
unsigned char reg_num;
-#define RegRip ((unsigned char ) ~0)
-#define RegEip (RegRip - 1)
+#define RegIP ((unsigned char ) ~0)
/* EIZ and RIZ are fake index registers. */
-#define RegEiz (RegEip - 1)
-#define RegRiz (RegEiz - 1)
+#define RegIZ (RegIP - 1)
/* FLAT is a fake segment register (Intel mode). */
#define RegFlat ((unsigned char) ~0)
signed char dw2_regnum[2];