Skip to content

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

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
Show whitespace changes
Inline Side-by-side
Showing with 236 additions and 236 deletions
arch/x86/kvm/emulate.c
View file @ 73fba5f4
......@@ -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)
{
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment
GitLab Nexedi Edition | About GitLab | About Nexedi | 沪ICP备2021021310号-2 | 沪ICP备2021021310号-7