From: Avi Kivity <avi@redhat.com>
Date: Thu, 29 Jul 2010 12:11:53 +0000 (+0300)
Subject: KVM: x86 emulator: move decode tables downwards
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=73fba5f4fe3e08bd7acb18a65b53643445c8f028;p=deliverable%2Flinux.git

KVM: x86 emulator: move decode tables downwards

So they can reference execution functions.

Signed-off-by: Avi Kivity <avi@redhat.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
---

diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index c6f435917538..70a7cb49ff88 100644
--- a/arch/x86/kvm/emulate.c
+++ b/arch/x86/kvm/emulate.c
@@ -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)
 {