Commit fd853310 authored by Avi Kivity's avatar Avi Kivity
Browse files

KVM: x86 emulator: Add wrappers for easily defining opcodes 



Once 'struct opcode' grows, its initializer will become more complicated.
Wrap the simple initializers in a D() macro, and replace the empty initializers
with an even simpler N macro.

Signed-off-by: default avatarAvi Kivity <avi@redhat.com>
Signed-off-by: default avatarMarcelo Tosatti <mtosatti@redhat.com>
parent d65b1dee

arch/x86/kvm/emulate.c

+150 −144
Original line number Diff line number Diff line
@@ -112,220 +112,226 @@ struct opcode { 
	u32 flags;

};



#define D(_y) { .flags = (_y) }

#define N    D(0)



static struct opcode opcode_table[256] = {

	/* 0x00 - 0x07 */

	ByteOp | DstMem | SrcReg | ModRM | Lock, DstMem | SrcReg | ModRM | Lock,

	ByteOp | DstReg | SrcMem | ModRM, DstReg | SrcMem | ModRM,

	ByteOp | DstAcc | SrcImm, DstAcc | SrcImm,

	ImplicitOps | Stack | No64, ImplicitOps | Stack | No64,

	D(ByteOp | DstMem | SrcReg | ModRM | Lock), D(DstMem | SrcReg | ModRM | Lock),

	D(ByteOp | DstReg | SrcMem | ModRM), D(DstReg | SrcMem | ModRM),

	D(ByteOp | DstAcc | SrcImm), D(DstAcc | SrcImm),

	D(ImplicitOps | Stack | No64), D(ImplicitOps | Stack | No64),

	/* 0x08 - 0x0F */

	ByteOp | DstMem | SrcReg | ModRM | Lock, DstMem | SrcReg | ModRM | Lock,

	ByteOp | DstReg | SrcMem | ModRM, DstReg | SrcMem | ModRM,

	ByteOp | DstAcc | SrcImm, DstAcc | SrcImm,

	ImplicitOps | Stack | No64, 0,

	D(ByteOp | DstMem | SrcReg | ModRM | Lock), D(DstMem | SrcReg | ModRM | Lock),

	D(ByteOp | DstReg | SrcMem | ModRM), D(DstReg | SrcMem | ModRM),

	D(ByteOp | DstAcc | SrcImm), D(DstAcc | SrcImm),

	D(ImplicitOps | Stack | No64), N,

	/* 0x10 - 0x17 */

	ByteOp | DstMem | SrcReg | ModRM | Lock, DstMem | SrcReg | ModRM | Lock,

	ByteOp | DstReg | SrcMem | ModRM, DstReg | SrcMem | ModRM,

	ByteOp | DstAcc | SrcImm, DstAcc | SrcImm,

	ImplicitOps | Stack | No64, ImplicitOps | Stack | No64,

	D(ByteOp | DstMem | SrcReg | ModRM | Lock), D(DstMem | SrcReg | ModRM | Lock),

	D(ByteOp | DstReg | SrcMem | ModRM), D(DstReg | SrcMem | ModRM),

	D(ByteOp | DstAcc | SrcImm), D(DstAcc | SrcImm),

	D(ImplicitOps | Stack | No64), D(ImplicitOps | Stack | No64),

	/* 0x18 - 0x1F */

	ByteOp | DstMem | SrcReg | ModRM | Lock, DstMem | SrcReg | ModRM | Lock,

	ByteOp | DstReg | SrcMem | ModRM, DstReg | SrcMem | ModRM,

	ByteOp | DstAcc | SrcImm, DstAcc | SrcImm,

	ImplicitOps | Stack | No64, ImplicitOps | Stack | No64,

	D(ByteOp | DstMem | SrcReg | ModRM | Lock), D(DstMem | SrcReg | ModRM | Lock),

	D(ByteOp | DstReg | SrcMem | ModRM), D(DstReg | SrcMem | ModRM),

	D(ByteOp | DstAcc | SrcImm), D(DstAcc | SrcImm),

	D(ImplicitOps | Stack | No64), D(ImplicitOps | Stack | No64),

	/* 0x20 - 0x27 */

	ByteOp | DstMem | SrcReg | ModRM | Lock, DstMem | SrcReg | ModRM | Lock,

	ByteOp | DstReg | SrcMem | ModRM, DstReg | SrcMem | ModRM,

	ByteOp | DstAcc | SrcImmByte, DstAcc | SrcImm, 0, 0,

	D(ByteOp | DstMem | SrcReg | ModRM | Lock), D(DstMem | SrcReg | ModRM | Lock),

	D(ByteOp | DstReg | SrcMem | ModRM), D(DstReg | SrcMem | ModRM),

	D(ByteOp | DstAcc | SrcImmByte), D(DstAcc | SrcImm), N, N,

	/* 0x28 - 0x2F */

	ByteOp | DstMem | SrcReg | ModRM | Lock, DstMem | SrcReg | ModRM | Lock,

	ByteOp | DstReg | SrcMem | ModRM, DstReg | SrcMem | ModRM,

	ByteOp | DstAcc | SrcImmByte, DstAcc | SrcImm, 0, 0,

	D(ByteOp | DstMem | SrcReg | ModRM | Lock), D(DstMem | SrcReg | ModRM | Lock),

	D(ByteOp | DstReg | SrcMem | ModRM), D(DstReg | SrcMem | ModRM),

	D(ByteOp | DstAcc | SrcImmByte), D(DstAcc | SrcImm), N, N,

	/* 0x30 - 0x37 */

	ByteOp | DstMem | SrcReg | ModRM | Lock, DstMem | SrcReg | ModRM | Lock,

	ByteOp | DstReg | SrcMem | ModRM, DstReg | SrcMem | ModRM,

	ByteOp | DstAcc | SrcImmByte, DstAcc | SrcImm, 0, 0,

	D(ByteOp | DstMem | SrcReg | ModRM | Lock), D(DstMem | SrcReg | ModRM | Lock),

	D(ByteOp | DstReg | SrcMem | ModRM), D(DstReg | SrcMem | ModRM),

	D(ByteOp | DstAcc | SrcImmByte), D(DstAcc | SrcImm), N, N,

	/* 0x38 - 0x3F */

	ByteOp | DstMem | SrcReg | ModRM, DstMem | SrcReg | ModRM,

	ByteOp | DstReg | SrcMem | ModRM, DstReg | SrcMem | ModRM,

	ByteOp | DstAcc | SrcImm, DstAcc | SrcImm,

	0, 0,

	D(ByteOp | DstMem | SrcReg | ModRM), D(DstMem | SrcReg | ModRM),

	D(ByteOp | DstReg | SrcMem | ModRM), D(DstReg | SrcMem | ModRM),

	D(ByteOp | DstAcc | SrcImm), D(DstAcc | SrcImm),

	N, N,

	/* 0x40 - 0x4F */

	X16(DstReg),

	X16(D(DstReg)),

	/* 0x50 - 0x57 */

	X8(SrcReg | Stack),

	X8(D(SrcReg | Stack)),

	/* 0x58 - 0x5F */

	X8(DstReg | Stack),

	X8(D(DstReg | Stack)),

	/* 0x60 - 0x67 */

	ImplicitOps | Stack | No64, ImplicitOps | Stack | No64,

	0, DstReg | SrcMem32 | ModRM | Mov /* movsxd (x86/64) */ ,

	0, 0, 0, 0,

	D(ImplicitOps | Stack | No64), D(ImplicitOps | Stack | No64),

	N, D(DstReg | SrcMem32 | ModRM | Mov) /* movsxd (x86/64) */ ,

	N, N, N, N,

	/* 0x68 - 0x6F */

	SrcImm | Mov | Stack, 0, SrcImmByte | Mov | Stack, 0,

	DstDI | ByteOp | Mov | String, DstDI | Mov | String, /* insb, insw/insd */

	SrcSI | ByteOp | ImplicitOps | String, SrcSI | ImplicitOps | String, /* outsb, outsw/outsd */

	D(SrcImm | Mov | Stack), N, D(SrcImmByte | Mov | Stack), N,

	D(DstDI | ByteOp | Mov | String), D(DstDI | Mov | String), /* insb, insw/insd */

	D(SrcSI | ByteOp | ImplicitOps | String), D(SrcSI | ImplicitOps | String), /* outsb, outsw/outsd */

	/* 0x70 - 0x7F */

	X16(SrcImmByte),

	X16(D(SrcImmByte)),

	/* 0x80 - 0x87 */

	ByteOp | DstMem | SrcImm | ModRM | Group | Group1,

	DstMem | SrcImm | ModRM | Group | Group1,

	ByteOp | DstMem | SrcImm | ModRM | No64 | Group | Group1,

	DstMem | SrcImmByte | ModRM | Group | Group1,

	ByteOp | DstMem | SrcReg | ModRM, DstMem | SrcReg | ModRM,

	ByteOp | DstMem | SrcReg | ModRM | Lock, DstMem | SrcReg | ModRM | Lock,

	D(ByteOp | DstMem | SrcImm | ModRM | Group | Group1),

	D(DstMem | SrcImm | ModRM | Group | Group1),

	D(ByteOp | DstMem | SrcImm | ModRM | No64 | Group | Group1),

	D(DstMem | SrcImmByte | ModRM | Group | Group1),

	D(ByteOp | DstMem | SrcReg | ModRM), D(DstMem | SrcReg | ModRM),

	D(ByteOp | DstMem | SrcReg | ModRM | Lock), D(DstMem | SrcReg | ModRM | Lock),

	/* 0x88 - 0x8F */

	ByteOp | DstMem | SrcReg | ModRM | Mov, DstMem | SrcReg | ModRM | Mov,

	ByteOp | DstReg | SrcMem | ModRM | Mov, DstReg | SrcMem | ModRM | Mov,

	DstMem | SrcNone | ModRM | Mov, ModRM | DstReg,

	ImplicitOps | SrcMem16 | ModRM, Group | Group1A,

	D(ByteOp | DstMem | SrcReg | ModRM | Mov), D(DstMem | SrcReg | ModRM | Mov),

	D(ByteOp | DstReg | SrcMem | ModRM | Mov), D(DstReg | SrcMem | ModRM | Mov),

	D(DstMem | SrcNone | ModRM | Mov), D(ModRM | DstReg),

	D(ImplicitOps | SrcMem16 | ModRM), D(Group | Group1A),

	/* 0x90 - 0x97 */

	DstReg, DstReg, DstReg, DstReg,	DstReg, DstReg, DstReg, DstReg,

	D(DstReg), D(DstReg), D(DstReg), D(DstReg),	D(DstReg), D(DstReg), D(DstReg), D(DstReg),

	/* 0x98 - 0x9F */

	0, 0, SrcImmFAddr | No64, 0,

	ImplicitOps | Stack, ImplicitOps | Stack, 0, 0,

	N, N, D(SrcImmFAddr | No64), N,

	D(ImplicitOps | Stack), D(ImplicitOps | Stack), N, N,

	/* 0xA0 - 0xA7 */

	ByteOp | DstAcc | SrcMem | Mov | MemAbs, DstAcc | SrcMem | Mov | MemAbs,

	ByteOp | DstMem | SrcAcc | Mov | MemAbs, DstMem | SrcAcc | Mov | MemAbs,

	ByteOp | SrcSI | DstDI | Mov | String, SrcSI | DstDI | Mov | String,

	ByteOp | SrcSI | DstDI | String, SrcSI | DstDI | String,

	D(ByteOp | DstAcc | SrcMem | Mov | MemAbs), D(DstAcc | SrcMem | Mov | MemAbs),

	D(ByteOp | DstMem | SrcAcc | Mov | MemAbs), D(DstMem | SrcAcc | Mov | MemAbs),

	D(ByteOp | SrcSI | DstDI | Mov | String), D(SrcSI | DstDI | Mov | String),

	D(ByteOp | SrcSI | DstDI | String), D(SrcSI | DstDI | String),

	/* 0xA8 - 0xAF */

	DstAcc | SrcImmByte | ByteOp, DstAcc | SrcImm, ByteOp | DstDI | Mov | String, DstDI | Mov | String,

	ByteOp | SrcSI | DstAcc | Mov | String, SrcSI | DstAcc | Mov | String,

	ByteOp | DstDI | String, DstDI | String,

	D(DstAcc | SrcImmByte | ByteOp), D(DstAcc | SrcImm), D(ByteOp | DstDI | Mov | String), D(DstDI | Mov | String),

	D(ByteOp | SrcSI | DstAcc | Mov | String), D(SrcSI | DstAcc | Mov | String),

	D(ByteOp | DstDI | String), D(DstDI | String),

	/* 0xB0 - 0xB7 */

	X8(ByteOp | DstReg | SrcImm | Mov),

	X8(D(ByteOp | DstReg | SrcImm | Mov)),

	/* 0xB8 - 0xBF */

	X8(DstReg | SrcImm | Mov),

	X8(D(DstReg | SrcImm | Mov)),

	/* 0xC0 - 0xC7 */

	ByteOp | DstMem | SrcImm | ModRM, DstMem | SrcImmByte | ModRM,

	0, ImplicitOps | Stack, 0, 0,

	ByteOp | DstMem | SrcImm | ModRM | Mov, DstMem | SrcImm | ModRM | Mov,

	D(ByteOp | DstMem | SrcImm | ModRM), D(DstMem | SrcImmByte | ModRM),

	N, D(ImplicitOps | Stack), N, N,

	D(ByteOp | DstMem | SrcImm | ModRM | Mov), D(DstMem | SrcImm | ModRM | Mov),

	/* 0xC8 - 0xCF */

	0, 0, 0, ImplicitOps | Stack,

	ImplicitOps, SrcImmByte, ImplicitOps | No64, ImplicitOps,

	N, N, N, D(ImplicitOps | Stack),

	D(ImplicitOps), D(SrcImmByte), D(ImplicitOps | No64), D(ImplicitOps),

	/* 0xD0 - 0xD7 */

	ByteOp | DstMem | SrcImplicit | ModRM, DstMem | SrcImplicit | ModRM,

	ByteOp | DstMem | SrcImplicit | ModRM, DstMem | SrcImplicit | ModRM,

	0, 0, 0, 0,

	D(ByteOp | DstMem | SrcImplicit | ModRM), D(DstMem | SrcImplicit | ModRM),

	D(ByteOp | DstMem | SrcImplicit | ModRM), D(DstMem | SrcImplicit | ModRM),

	N, N, N, N,

	/* 0xD8 - 0xDF */

	0, 0, 0, 0, 0, 0, 0, 0,

	N, N, N, N, N, N, N, N,

	/* 0xE0 - 0xE7 */

	0, 0, 0, 0,

	ByteOp | SrcImmUByte | DstAcc, SrcImmUByte | DstAcc,

	ByteOp | SrcImmUByte | DstAcc, SrcImmUByte | DstAcc,

	N, N, N, N,

	D(ByteOp | SrcImmUByte | DstAcc), D(SrcImmUByte | DstAcc),

	D(ByteOp | SrcImmUByte | DstAcc), D(SrcImmUByte | DstAcc),

	/* 0xE8 - 0xEF */

	SrcImm | Stack, SrcImm | ImplicitOps,

	SrcImmFAddr | No64, SrcImmByte | ImplicitOps,

	SrcNone | ByteOp | DstAcc, SrcNone | DstAcc,

	SrcNone | ByteOp | DstAcc, SrcNone | DstAcc,

	D(SrcImm | Stack), D(SrcImm | ImplicitOps),

	D(SrcImmFAddr | No64), D(SrcImmByte | ImplicitOps),

	D(SrcNone | ByteOp | DstAcc), D(SrcNone | DstAcc),

	D(SrcNone | ByteOp | DstAcc), D(SrcNone | DstAcc),

	/* 0xF0 - 0xF7 */

	0, 0, 0, 0,

	ImplicitOps | Priv, ImplicitOps, ByteOp | Group | Group3, Group | Group3,

	N, N, N, N,

	D(ImplicitOps | Priv), D(ImplicitOps), D(ByteOp | Group | Group3), D(Group | Group3),

	/* 0xF8 - 0xFF */

	ImplicitOps, 0, ImplicitOps, ImplicitOps,

	ImplicitOps, ImplicitOps, Group | Group4, Group | Group5,

	D(ImplicitOps), N, D(ImplicitOps), D(ImplicitOps),

	D(ImplicitOps), D(ImplicitOps), D(Group | Group4), D(Group | Group5),

};



static struct opcode twobyte_table[256] = {

	/* 0x00 - 0x0F */

	0, Group | GroupDual | Group7, 0, 0,

	0, ImplicitOps, ImplicitOps | Priv, 0,

	ImplicitOps | Priv, ImplicitOps | Priv, 0, 0,

	0, ImplicitOps | ModRM, 0, 0,

	N, D(Group | GroupDual | Group7), N, N,

	N, D(ImplicitOps), D(ImplicitOps | Priv), N,

	D(ImplicitOps | Priv), D(ImplicitOps | Priv), N, N,

	N, D(ImplicitOps | ModRM), N, N,

	/* 0x10 - 0x1F */

	0, 0, 0, 0, 0, 0, 0, 0, ImplicitOps | ModRM, 0, 0, 0, 0, 0, 0, 0,

	N, N, N, N, N, N, N, N, D(ImplicitOps | ModRM), N, N, N, N, N, N, N,

	/* 0x20 - 0x2F */

	ModRM | ImplicitOps | Priv, ModRM | Priv,

	ModRM | ImplicitOps | Priv, ModRM | Priv,

	0, 0, 0, 0,

	0, 0, 0, 0, 0, 0, 0, 0,

	D(ModRM | ImplicitOps | Priv), D(ModRM | Priv),

	D(ModRM | ImplicitOps | Priv), D(ModRM | Priv),

	N, N, N, N,

	N, N, N, N, N, N, N, N,

	/* 0x30 - 0x3F */

	ImplicitOps | Priv, 0, ImplicitOps | Priv, 0,

	ImplicitOps, ImplicitOps | Priv, 0, 0,

	0, 0, 0, 0, 0, 0, 0, 0,

	D(ImplicitOps | Priv), N, D(ImplicitOps | Priv), N,

	D(ImplicitOps), D(ImplicitOps | Priv), N, N,

	N, N, N, N, N, N, N, N,

	/* 0x40 - 0x4F */

	X16(DstReg | SrcMem | ModRM | Mov),

	X16(D(DstReg | SrcMem | ModRM | Mov)),

	/* 0x50 - 0x5F */

	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,

	N, N, N, N, N, N, N, N, N, N, N, N, N, N, N, N,

	/* 0x60 - 0x6F */

	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,

	N, N, N, N, N, N, N, N, N, N, N, N, N, N, N, N,

	/* 0x70 - 0x7F */

	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,

	N, N, N, N, N, N, N, N, N, N, N, N, N, N, N, N,

	/* 0x80 - 0x8F */

	X16(SrcImm),

	X16(D(SrcImm)),

	/* 0x90 - 0x9F */

	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,

	N, N, N, N, N, N, N, N, N, N, N, N, N, N, N, N,

	/* 0xA0 - 0xA7 */

	ImplicitOps | Stack, ImplicitOps | Stack,

	0, DstMem | SrcReg | ModRM | BitOp,

	DstMem | SrcReg | Src2ImmByte | ModRM,

	DstMem | SrcReg | Src2CL | ModRM, 0, 0,

	D(ImplicitOps | Stack), D(ImplicitOps | Stack),

	N, D(DstMem | SrcReg | ModRM | BitOp),

	D(DstMem | SrcReg | Src2ImmByte | ModRM),

	D(DstMem | SrcReg | Src2CL | ModRM), N, N,

	/* 0xA8 - 0xAF */

	ImplicitOps | Stack, ImplicitOps | Stack,

	0, DstMem | SrcReg | ModRM | BitOp | Lock,

	DstMem | SrcReg | Src2ImmByte | ModRM,

	DstMem | SrcReg | Src2CL | ModRM,

	ModRM, 0,

	D(ImplicitOps | Stack), D(ImplicitOps | Stack),

	N, D(DstMem | SrcReg | ModRM | BitOp | Lock),

	D(DstMem | SrcReg | Src2ImmByte | ModRM),

	D(DstMem | SrcReg | Src2CL | ModRM),

	D(ModRM), N,

	/* 0xB0 - 0xB7 */

	ByteOp | DstMem | SrcReg | ModRM | Lock, DstMem | SrcReg | ModRM | Lock,

	0, DstMem | SrcReg | ModRM | BitOp | Lock,

	0, 0, ByteOp | DstReg | SrcMem | ModRM | Mov,

	    DstReg | SrcMem16 | ModRM | Mov,

	D(ByteOp | DstMem | SrcReg | ModRM | Lock), D(DstMem | SrcReg | ModRM | Lock),

	N, D(DstMem | SrcReg | ModRM | BitOp | Lock),

	N, N, D(ByteOp | DstReg | SrcMem | ModRM | Mov),

	    D(DstReg | SrcMem16 | ModRM | Mov),

	/* 0xB8 - 0xBF */

	0, 0,

	Group | Group8, DstMem | SrcReg | ModRM | BitOp | Lock,

	0, 0, ByteOp | DstReg | SrcMem | ModRM | Mov,

	    DstReg | SrcMem16 | ModRM | Mov,

	N, N,

	D(Group | Group8), D(DstMem | SrcReg | ModRM | BitOp | Lock),

	N, N, D(ByteOp | DstReg | SrcMem | ModRM | Mov),

	    D(DstReg | SrcMem16 | ModRM | Mov),

	/* 0xC0 - 0xCF */

	0, 0, 0, DstMem | SrcReg | ModRM | Mov,

	0, 0, 0, Group | GroupDual | Group9,

	0, 0, 0, 0, 0, 0, 0, 0,

	N, N, N, D(DstMem | SrcReg | ModRM | Mov),

	N, N, N, D(Group | GroupDual | Group9),

	N, N, N, N, N, N, N, N,

	/* 0xD0 - 0xDF */

	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,

	N, N, N, N, N, N, N, N, N, N, N, N, N, N, N, N,

	/* 0xE0 - 0xEF */

	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,

	N, N, N, N, N, N, N, N, N, N, N, N, N, N, N, N,

	/* 0xF0 - 0xFF */

	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0

	N, N, N, N, N, N, N, N, N, N, N, N, N, N, N, N

};



static struct opcode group_table[] = {

	[Group1*8] =

	X7(Lock), 0,

	X7(D(Lock)), N,

	[Group1A*8] =

	DstMem | SrcNone | ModRM | Mov | Stack, 0, 0, 0, 0, 0, 0, 0,

	D(DstMem | SrcNone | ModRM | Mov | Stack), N, N, N, N, N, N, N,

	[Group3*8] =

	DstMem | SrcImm | ModRM, DstMem | SrcImm | ModRM,

	DstMem | SrcNone | ModRM | Lock, DstMem | SrcNone | ModRM | Lock,

	X4(Undefined),

	D(DstMem | SrcImm | ModRM), D(DstMem | SrcImm | ModRM),

	D(DstMem | SrcNone | ModRM | Lock), D(DstMem | SrcNone | ModRM | Lock),

	X4(D(Undefined)),

	[Group4*8] =

	ByteOp | DstMem | SrcNone | ModRM | Lock, ByteOp | DstMem | SrcNone | ModRM | Lock,

	0, 0, 0, 0, 0, 0,

	D(ByteOp | DstMem | SrcNone | ModRM | Lock), D(ByteOp | DstMem | SrcNone | ModRM | Lock),

	N, N, N, N, N, N,

	[Group5*8] =

	DstMem | SrcNone | ModRM | Lock, DstMem | SrcNone | ModRM | Lock,

	SrcMem | ModRM | Stack, 0,

	SrcMem | ModRM | Stack, SrcMemFAddr | ModRM | ImplicitOps,

	SrcMem | ModRM | Stack, 0,

	D(DstMem | SrcNone | ModRM | Lock), D(DstMem | SrcNone | ModRM | Lock),

	D(SrcMem | ModRM | Stack), N,

	D(SrcMem | ModRM | Stack), D(SrcMemFAddr | ModRM | ImplicitOps),

	D(SrcMem | ModRM | Stack), N,

	[Group7*8] =

	0, 0, ModRM | SrcMem | Priv, ModRM | SrcMem | Priv,

	SrcNone | ModRM | DstMem | Mov, 0,

	SrcMem16 | ModRM | Mov | Priv, SrcMem | ModRM | ByteOp | Priv,

	N, N, D(ModRM | SrcMem | Priv), D(ModRM | SrcMem | Priv),

	D(SrcNone | ModRM | DstMem | Mov), N,

	D(SrcMem16 | ModRM | Mov | Priv), D(SrcMem | ModRM | ByteOp | Priv),

	[Group8*8] =

	0, 0, 0, 0,

	DstMem | SrcImmByte | ModRM, DstMem | SrcImmByte | ModRM | Lock,

	DstMem | SrcImmByte | ModRM | Lock, DstMem | SrcImmByte | ModRM | Lock,

	N, N, N, N,

	D(DstMem | SrcImmByte | ModRM), D(DstMem | SrcImmByte | ModRM | Lock),

	D(DstMem | SrcImmByte | ModRM | Lock), D(DstMem | SrcImmByte | ModRM | Lock),

	[Group9*8] =

	0, DstMem64 | ModRM | Lock, 0, 0, 0, 0, 0, 0,

	N, D(DstMem64 | ModRM | Lock), N, N, N, N, N, N,

};



static struct opcode group2_table[] = {

	[Group7*8] =

	SrcNone | ModRM | Priv, 0, 0, SrcNone | ModRM | Priv,

	SrcNone | ModRM | DstMem | Mov, 0,

	SrcMem16 | ModRM | Mov | Priv, 0,

	D(SrcNone | ModRM | Priv), N, N, D(SrcNone | ModRM | Priv),

	D(SrcNone | ModRM | DstMem | Mov), N,

	D(SrcMem16 | ModRM | Mov | Priv), N,

	[Group9*8] =

	0, 0, 0, 0, 0, 0, 0, 0,

	N, N, N, N, N, N, N, N,

};



#undef D

#undef N



/* EFLAGS bit definitions. */

#define EFLG_ID (1<<21)

#define EFLG_VIP (1<<20)