From 73fba5f4fe3e08bd7acb18a65b53643445c8f028 Mon Sep 17 00:00:00 2001 From: Avi Kivity Date: Thu, 29 Jul 2010 15:11:53 +0300 Subject: [PATCH] KVM: x86 emulator: move decode tables downwards So they can reference execution functions. Signed-off-by: Avi Kivity Signed-off-by: Marcelo Tosatti --- arch/x86/kvm/emulate.c | 472 ++++++++++++++++++++--------------------- 1 file changed, 236 insertions(+), 236 deletions(-) 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) { -- 2.30.2