Commit 73fba5f4 authored by Avi Kivity's avatar Avi Kivity
Browse files

KVM: x86 emulator: move decode tables downwards 



So they can reference execution functions.

Signed-off-by: default avatarAvi Kivity <avi@redhat.com>
Signed-off-by: default avatarMarcelo Tosatti <mtosatti@redhat.com>
parent dde7e6d1

arch/x86/kvm/emulate.c

+236 −236
Original line number Diff line number Diff line
@@ -117,242 +117,6 @@ struct group_dual { 
	struct opcode mod3[8];

};



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

#define N    D(0)

#define G(_f, _g) { .flags = ((_f) | Group), .u.group = (_g) }

#define GD(_f, _g) { .flags = ((_f) | Group | GroupDual), .u.gdual = (_g) }

#define I(_f, _e) { .flags = (_f), .u.execute = (_e) }



static struct opcode group1[] = {

	X7(D(Lock)), N

};



static struct opcode group1A[] = {

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

};



static struct opcode group3[] = {

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

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

	X4(D(Undefined)),

};



static struct opcode group4[] = {

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

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

};



static struct opcode group5[] = {

	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,

};



static struct group_dual group7 = { {

	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),

}, {

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

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

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

} };



static struct opcode group8[] = {

	N, N, N, N,

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

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

};



static struct group_dual group9 = { {

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

}, {

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

} };



static struct opcode opcode_table[256] = {

	/* 0x00 - 0x07 */

	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 */

	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 */

	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 */

	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 */

	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 */

	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 */

	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 */

	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(D(DstReg)),

	/* 0x50 - 0x57 */

	X8(D(SrcReg | Stack)),

	/* 0x58 - 0x5F */

	X8(D(DstReg | Stack)),

	/* 0x60 - 0x67 */

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

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

	N, N, N, N,

	/* 0x68 - 0x6F */

	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(D(SrcImmByte)),

	/* 0x80 - 0x87 */

	G(ByteOp | DstMem | SrcImm | ModRM | Group, group1),

	G(DstMem | SrcImm | ModRM | Group, group1),

	G(ByteOp | DstMem | SrcImm | ModRM | No64 | Group, group1),

	G(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 */

	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), G(0, group1A),

	/* 0x90 - 0x97 */

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

	/* 0x98 - 0x9F */

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

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

	/* 0xA0 - 0xA7 */

	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 */

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

	/* 0xB8 - 0xBF */

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

	/* 0xC0 - 0xC7 */

	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 */

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

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

	/* 0xD0 - 0xD7 */

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

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

	N, N, N, N,

	/* 0xD8 - 0xDF */

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

	/* 0xE0 - 0xE7 */

	N, N, N, N,

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

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

	/* 0xE8 - 0xEF */

	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 */

	N, N, N, N,

	D(ImplicitOps | Priv), D(ImplicitOps), G(ByteOp, group3), G(0, group3),

	/* 0xF8 - 0xFF */

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

	D(ImplicitOps), D(ImplicitOps), G(0, group4), G(0, group5),

};



static struct opcode twobyte_table[256] = {

	/* 0x00 - 0x0F */

	N, GD(0, &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 */

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

	/* 0x20 - 0x2F */

	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 */

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

	/* 0x50 - 0x5F */

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

	/* 0x60 - 0x6F */

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

	/* 0x70 - 0x7F */

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

	/* 0x80 - 0x8F */

	X16(D(SrcImm)),

	/* 0x90 - 0x9F */

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

	/* 0xA0 - 0xA7 */

	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 */

	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 */

	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 */

	N, N,

	G(0, group8), D(DstMem | SrcReg | ModRM | BitOp | Lock),

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

	    D(DstReg | SrcMem16 | ModRM | Mov),

	/* 0xC0 - 0xCF */

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

	N, N, N, GD(0, &group9),

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

	/* 0xD0 - 0xDF */

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

	/* 0xE0 - 0xEF */

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

	/* 0xF0 - 0xFF */

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

};



#undef D

#undef N

#undef G

#undef GD

#undef I



/* EFLAGS bit definitions. */

#define EFLG_ID (1<<21)

#define EFLG_VIP (1<<20)
@@ -2252,6 +2016,242 @@ static void string_addr_inc(struct x86_emulate_ctxt *ctxt, unsigned long base, 
	op->ptr = (unsigned long *)register_address(c,  base, c->regs[reg]);

}



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

#define N    D(0)

#define G(_f, _g) { .flags = ((_f) | Group), .u.group = (_g) }

#define GD(_f, _g) { .flags = ((_f) | Group | GroupDual), .u.gdual = (_g) }

#define I(_f, _e) { .flags = (_f), .u.execute = (_e) }



static struct opcode group1[] = {

	X7(D(Lock)), N

};



static struct opcode group1A[] = {

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

};



static struct opcode group3[] = {

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

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

	X4(D(Undefined)),

};



static struct opcode group4[] = {

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

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

};



static struct opcode group5[] = {

	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,

};



static struct group_dual group7 = { {

	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),

}, {

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

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

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

} };



static struct opcode group8[] = {

	N, N, N, N,

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

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

};



static struct group_dual group9 = { {

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

}, {

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

} };



static struct opcode opcode_table[256] = {

	/* 0x00 - 0x07 */

	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 */

	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 */

	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 */

	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 */

	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 */

	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 */

	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 */

	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(D(DstReg)),

	/* 0x50 - 0x57 */

	X8(D(SrcReg | Stack)),

	/* 0x58 - 0x5F */

	X8(D(DstReg | Stack)),

	/* 0x60 - 0x67 */

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

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

	N, N, N, N,

	/* 0x68 - 0x6F */

	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(D(SrcImmByte)),

	/* 0x80 - 0x87 */

	G(ByteOp | DstMem | SrcImm | ModRM | Group, group1),

	G(DstMem | SrcImm | ModRM | Group, group1),

	G(ByteOp | DstMem | SrcImm | ModRM | No64 | Group, group1),

	G(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 */

	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), G(0, group1A),

	/* 0x90 - 0x97 */

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

	/* 0x98 - 0x9F */

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

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

	/* 0xA0 - 0xA7 */

	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 */

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

	/* 0xB8 - 0xBF */

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

	/* 0xC0 - 0xC7 */

	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 */

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

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

	/* 0xD0 - 0xD7 */

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

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

	N, N, N, N,

	/* 0xD8 - 0xDF */

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

	/* 0xE0 - 0xE7 */

	N, N, N, N,

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

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

	/* 0xE8 - 0xEF */

	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 */

	N, N, N, N,

	D(ImplicitOps | Priv), D(ImplicitOps), G(ByteOp, group3), G(0, group3),

	/* 0xF8 - 0xFF */

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

	D(ImplicitOps), D(ImplicitOps), G(0, group4), G(0, group5),

};



static struct opcode twobyte_table[256] = {

	/* 0x00 - 0x0F */

	N, GD(0, &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 */

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

	/* 0x20 - 0x2F */

	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 */

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

	/* 0x50 - 0x5F */

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

	/* 0x60 - 0x6F */

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

	/* 0x70 - 0x7F */

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

	/* 0x80 - 0x8F */

	X16(D(SrcImm)),

	/* 0x90 - 0x9F */

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

	/* 0xA0 - 0xA7 */

	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 */

	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 */

	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 */

	N, N,

	G(0, group8), D(DstMem | SrcReg | ModRM | BitOp | Lock),

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

	    D(DstReg | SrcMem16 | ModRM | Mov),

	/* 0xC0 - 0xCF */

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

	N, N, N, GD(0, &group9),

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

	/* 0xD0 - 0xDF */

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

	/* 0xE0 - 0xEF */

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

	/* 0xF0 - 0xFF */

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

};



#undef D

#undef N

#undef G

#undef GD

#undef I



int

x86_decode_insn(struct x86_emulate_ctxt *ctxt)

{