public override bool Parse(FAsmCommand cmd, FBytes memory, int offset)
{
int code = memory[offset];
if ((code & 0xF8) == 0x58)
{
// 01011rrr
cmd.Attributes = new string[] { RAsm.Reg32Name(code & 0x03) };
return(true);
}
else if (code == 0x9C)
{
// 10001111oo000mmm
return(true);
}
else if ((code & 0xC7) == 0x07)
{
// 00sss111
cmd.Attributes = new string[] { RAsm.RegSssName((code & 0x38) >> 3) };
return(true);
}
else if (code == 0x0F)
{
int code2 = memory[offset + 1];
if ((code2 & 0xC7) == 0x81)
{
// 0000 1111 10ss s001
cmd.Size = 2;
cmd.Attributes = new string[] { RAsm.RegSssName((code2 & 0x38) >> 3) };
return(true);
}
}
return(false);
}
public override bool Parse(FAsmCommand cmd, FBytes memory, int offset)
{
byte code = memory[offset];
if ((code & 0xF8) == 0x40)
{
// 01000rrr
cmd.Attributes = new string[] { RAsm.Reg32Name(code & 0x03) };
return(true);
}
else if ((code & 0xFE) == 0xFE)
{
// 1111111woo000mmm
cmd.Size = 2;
int code2 = memory[offset + 1];
int w = code & 0x01;
int oo = (code2 & 0xC0) >> 6;
int rrr = (code2 & 0x38) >> 3;
int mmm = (code2 & 0x07);
string p1 = RAsm.RegName(w, rrr);
string p2 = RAsm.FuncName(w, oo, mmm);
cmd.Attributes = new string[] { p1, p2 };
return(true);
}
return(false);
}
public override bool Parse(FAsmCommand command, FBytes memory, int offset)
{
int code = memory[offset];
if ((code & 0xF8) == 0x50)
{
// 0101 0rrr - RegWord
command.Attributes = new string[] { RAsm.Reg32Name(code & 0x07) };
return(true);
}
else if (code == 0xFF)
{
int code2 = memory[offset + 1];
if ((code2 & 0x38) == 0x30)
{
// 1111 1111 oo11 0mmm - MemWord
command.Size = 2;
int oo = (code2 & 0xC0) >> 6;
command.Attributes = new string[] { RAsm.FuncName(1, oo, code2 & 0x07) };
return(true);
}
}
else if ((code & 0xC7) == 0x06)
{
// 00ss s110 - SegOld
int sss = (code & 0x38) >> 3;
command.Attributes = new string[] { RAsm.RegSssName(sss) };
return(true);
}
else if (code == 0x0F)
{
int code2 = memory[offset + 1];
if ((code2 & 0xC7) == 0x80)
{
// 0000 1111 10ss s000 - Seg
command.Size = 2;
int sss = (code & 0x38) >> 3;
command.Attributes = new string[] { RAsm.RegSssName(sss) };
return(true);
}
}
else if ((code & 0x6A) == 0x6A)
{
// 01101010 - Imm8
command.Size = 1 + RAsm.W0_BYTES;
command.Attributes = new string[] { memory[offset + 1].ToString("X2") };
return(true);
}
else if ((code & 0x68) == 0x68)
{
// 01101000 - Imm
command.Size = 1 + RAsm.W1_BYTES;
command.Attributes = new string[] { memory.GetUint32(offset + 1).ToString("X8") };
return(true);
}
return(false);
}
public override bool Parse(FAsmCommand cmd, FBytes memory, int offset)
{
byte code = memory[offset++];
if ((code & 0xFE) == 0x02)
{
// 0000 001w oorrrmmm
cmd.Size = 2;
cmd.Attributes = RAsm.OoRrrMmmName(code & 0x01, memory[offset + 1]);
return(true);
}
else if ((code & 0xFE) == 0x00)
{
// 0000 000w oorrrmmm
cmd.Size = 2;
cmd.Attributes = RAsm.OoRrrMmmName(code & 0x01, memory[offset + 1]);
return(true);
}
else if ((code & 0xFE) == 0x04)
{
// 0000010w
if ((code & 0x01) == 0x00)
{
cmd.Size = 1 + RAsm.W0_BYTES;
cmd.Attributes = new string[] { memory[offset + 1].ToString("X2") };
}
else
{
cmd.Size = 1 + RAsm.W1_BYTES;
cmd.Attributes = new string[] { memory.GetUint32(offset + 1).ToString("X8") };
}
return(true);
}
else if ((code & 0xFE) == 0x82)
{
int code2 = memory[offset++];
if ((code2 & 0x38) == 0x00)
{
// 1000 001w oo00 0mmm
cmd.Size = 2;
RAsm.ParseOoMmm(cmd, code & 0x01, (code2 & 0xC0) >> 6, code2 & 0x07, memory, offset);
return(true);
}
}
else if ((code & 0xFE) == 0x80)
{
int code2 = memory[offset + 1];
if ((code2 & 0x38) == 0x00)
{
// 1000 000w oo000mmm
cmd.Size = 2;
return(true);
}
}
return(false);
}
public override bool Parse(FAsmCommand cmd, FBytes memory, int offset)
{
byte code = memory[offset];
if (code == 0x8D)
{
// 1000 1101 oorr rmmm
cmd.Size = 2;
return(RAsm.ParseOoRrrMmm(cmd, 1, memory[offset + 1], memory, offset + 2));
}
return(false);
}
public override bool Parse(FAsmCommand cmd, FBytes memory, int offset)
{
byte code = memory[offset];
if (code == 0x63)
{
// 0110 0011 oorrrmmm
cmd.Size = 2;
cmd.Attributes = RAsm.OoRrrMmmName(1, memory[offset + 1]);
return(true);
}
return(false);
}
public override bool Parse(FAsmCommand cmd, FBytes memory, int offset)
{
byte code = memory[offset];
if ((code & 0xFE) == 0x2A)
{
// 0010 101w oorr rmmm - Reg,Reg
cmd.Size = 2;
cmd.Attributes = RAsm.OoRrrMmmName(code & 0x01, memory[offset + 1]);
return(true);
}
else if ((code & 0xFE) == 0x28)
{
// 0010 100w oorr rmmm - Mem,Reg
cmd.Size = 2;
cmd.Attributes = RAsm.OoRrrMmmName(code & 0x01, memory[offset + 1]);
return(true);
}
else if ((code & 0xFE) == 0x2C)
{
// 0010 110w - Acc,Imm
cmd.Size = 1;
return(true);
}
else if ((code & 0xFE) == 0x82)
{
int code2 = memory[offset + 1];
if ((code2 & 0x38) == 0x28)
{
// 1000 001w oo10 1mmm - Reg,Imm8
cmd.Size = 2;
return(true);
}
}
else if ((code & 0xFE) == 0x80)
{
int code2 = memory[offset + 1];
if ((code2 & 0x38) == 0x28)
{
// 1000 000w oo10 1mmm - Reg,Imm
cmd.Size = 2 + RAsm.GetWordBytes(code & 0x01);
int oo = (code2 & 0xC0) >> 6;
string des = RAsm.FuncName(code & 0x01, oo, code2 & 0x07);
cmd.Attributes = new object[] { des, memory.GetUint32(offset + 2) };
return(true);
}
}
return(false);
}
public override bool Parse(FAsmCommand cmd, FBytes memory, int offset)
{
byte code = memory[offset];
if ((code & 0xFE) == 0x12)
{
// 0001 001w oorr rmmm
cmd.Size = 2;
cmd.Attributes = RAsm.OoRrrMmmName(code & 0x01, memory[offset + 1]);
return(true);
}
else if ((code & 0xFE) == 0x10)
{
// 0001 000w oorr rmmm
cmd.Size = 2;
cmd.Attributes = RAsm.OoRrrMmmName(code & 0x01, memory[offset + 1]);
return(true);
}
else if ((code & 0xFE) == 0x14)
{
// 0001 010w
cmd.Size = 1;
return(true);
}
else if ((code & 0xFE) == 0x82)
{
int code2 = memory[offset + 1];
if ((code2 & 0x38) == 0x10)
{
// 1000 001w oo01 0mmm
cmd.Size = 2;
return(true);
}
}
else if ((code & 0xFE) == 0x80)
{
int code2 = memory[offset + 1];
if ((code2 & 0x38) == 0x10)
{
// 1000 000w oo01 0mmm
cmd.Size = 2;
return(true);
}
}
return(false);
}
public override bool Parse(FAsmCommand command, FBytes memory, int offset)
{
int code = memory[offset];
if ((code & 0xFE) == 0xA2)
{
// 1010 001w - MemOfs,Acc
return(true);
}
else if ((code & 0xFE) == 0xA0)
{
// 1010 000w - Acc,MemOfs
command.Size = 1 + RInt.BYTE_SIZE;
command.Attributes = new object[] { "EAX", "dword ptr [" + memory.GetUint32(offset + 1).ToString("X8") + "]" };
return(true);
}
else if ((code & 0xF0) == 0xB0)
{
// 1011 wrrr - Reg,Imm
offset++;
int w = (code & 0x08) >> 3;
if (w == 0x01)
{
command.Size = 1 + RInt.BYTE_SIZE;
command.Attributes = new object[] { RAsm.RegName(w, code & 0x07), memory.GetUint32(offset) };
}
else
{
command.Size = 1 + RByte.BYTE_SIZE;
command.Attributes = new object[] { RAsm.RegName(w, code & 0x07), memory[offset] };
}
return(true);
}
else if ((code & 0xFE) == 0xC6)
{
int code2 = memory[offset + 1];
if ((code2 & 0x38) == 0x00)
{
// 1100 011w oo00 0mmm - Reg,Reg
command.Size = 2;
int w = code & 0x01;
int oo = (code2 & 0xC0) >> 6;
command.Attributes = new string[] { RAsm.FuncName(w, oo, code2 & 0x07) };
return(true);
}
}
else if ((code & 0xFE) == 0x8A)
{
// 1000 101w oorr rmmm
int code2 = memory[offset + 1];
command.Size = 2;
int w = code & 0x01;
int oo = (code2 & 0xC0) >> 6;
string des = RAsm.RegName(w, (code2 & 0x38) >> 3);
string src = RAsm.FuncName(w, oo, code2 & 0x07);
command.Attributes = new string[] { des, src };
return(true);
}
else if ((code & 0xFE) == 0x8A)
{
// 1000 101w oorr rmmm - Reg,Mem
int code2 = memory[offset + 1];
int w = code & 0x01;
int oo = (code2 & 0xC0) >> 6;
if (oo == 0x01)
{
command.Size = 3;
}
else
{
command.Size = 2;
}
string src = RAsm.RegName(w, (code2 & 0x38) >> 3);
string des = RAsm.FuncName(w, oo, code2 & 0x07);
command.Attributes = new string[] { des, src };
return(true);
}
else if ((code & 0xFE) == 0x88)
{
// 1000 100w oorr rmmm - Mem,Reg
int code2 = memory[offset + 1];
int w = code & 0x01;
int oo = (code2 & 0xC0) >> 6;
if (oo == 0x01)
{
command.Size = 3;
}
else
{
command.Size = 2;
}
string src = RAsm.RegName(w, (code2 & 0x38) >> 3);
string des = RAsm.FuncName(w, oo, code2 & 0x07);
command.Attributes = new string[] { des, src };
return(true);
}
else if (code == 0x8C)
{
// 1000 1100 oosssmmm - Reg16,Seg
int code2 = memory[offset + 1];
int w = code & 0x01;
int oo = (code2 & 0xC0) >> 6;
if (oo == 0x01)
{
command.Size = 3;
}
else
{
command.Size = 2;
}
string src = RAsm.RegName(w, (code2 & 0x38) >> 3);
string des = RAsm.FuncName(w, oo, code2 & 0x07);
command.Attributes = new string[] { des, src };
return(true);
}
else if (code == 0x8E)
{
// 1000 1110 ooss smmm - Seg,Reg16
int code2 = memory[offset + 1];
int w = code & 0x01;
int oo = (code2 & 0xC0) >> 6;
if (oo == 0x01)
{
command.Size = 3;
}
else
{
command.Size = 2;
}
string src = RAsm.RegName(w, (code2 & 0x38) >> 3);
string des = RAsm.FuncName(w, oo, code2 & 0x07);
command.Attributes = new string[] { des, src };
return(true);
}
else if (code == 0x8C)
{
// 1000 1100 ooss smmm - Mem16,Seg
int code2 = memory[offset + 1];
int w = code & 0x01;
int oo = (code2 & 0xC0) >> 6;
if (oo == 0x01)
{
command.Size = 3;
}
else
{
command.Size = 2;
}
string src = RAsm.RegName(w, (code2 & 0x38) >> 3);
string des = RAsm.FuncName(w, oo, code2 & 0x07);
command.Attributes = new string[] { des, src };
return(true);
}
else if (code == 0x8E)
{
// 1000 1110 ooss smmm - Seg,Mem16
int code2 = memory[offset + 1];
int w = code & 0x01;
int oo = (code2 & 0xC0) >> 6;
if (oo == 0x01)
{
command.Size = 3;
}
else
{
command.Size = 2;
}
string src = RAsm.RegName(w, (code2 & 0x38) >> 3);
string des = RAsm.FuncName(w, oo, code2 & 0x07);
command.Attributes = new string[] { des, src };
return(true);
}
else if (code == 0x0F)
{
int code2 = memory[offset + 1];
if (code2 == 0x20)
{
int code3 = memory[offset + 2];
if ((code3 & 0xC0) == 0xC0)
{
// 0000 1111 0010 0000 11ss srrr - CRn,Reg32
command.Size = 3;
string des = RAsm.RegSssName((code3 & 0x38) >> 3);
string src = RAsm.Reg32Name(code3 & 0x07);
command.Attributes = new string[] { des, src };
return(true);
}
}
else if (code2 == 0x22)
{
int code3 = memory[offset + 2];
if ((code3 & 0xC0) == 0xC0)
{
// 0000 1111 0010 0010 11ss srrr
command.Size = 3;
string des = RAsm.RegSssName((code3 & 0x38) >> 3);
string src = RAsm.Reg32Name(code3 & 0x07);
command.Attributes = new string[] { des, src };
return(true);
}
}
else if (code2 == 0x21)
{
int code3 = memory[offset + 2];
if ((code3 & 0xC0) == 0xC0)
{
// 0000 1111 0010 0001 11ss srrr - Reg32,DRn
command.Size = 3;
string des = RAsm.Reg32Name(code3 & 0x07);
string src = RAsm.RegSssName((code3 & 0x38) >> 3);
command.Attributes = new string[] { des, src };
return(true);
}
}
else if (code2 == 0x23)
{
int code3 = memory[offset + 2];
if ((code3 & 0xC0) == 0xC0)
{
// 0000 1111 0010 0011 11ss srrr - DRn,Reg32
command.Size = 3;
string src = RAsm.Reg32Name(code3 & 0x07);
string des = RAsm.RegSssName((code3 & 0x38) >> 3);
command.Attributes = new string[] { des, src };
return(true);
}
}
else if (code2 == 0x24)
{
int code3 = memory[offset + 2];
if ((code3 & 0xC0) == 0xC0)
{
// 0000 1111 0010 0100 11ss srrr - Reg32,TRn
command.Size = 3;
string src = RAsm.Reg32Name(code3 & 0x07);
string des = RAsm.RegSssName((code3 & 0x38) >> 3);
command.Attributes = new string[] { des, src };
return(true);
}
}
else if (code2 == 0x26)
{
int code3 = memory[offset + 2];
if ((code3 & 0xC0) == 0xC0)
{
// 0000 1111 0010 0110 11ss srrr - TRn,Reg32
command.Size = 3;
string src = RAsm.Reg32Name(code3 & 0x07);
string des = RAsm.RegSssName((code3 & 0x38) >> 3);
command.Attributes = new string[] { des, src };
return(true);
}
}
}
return(false);
}
public override bool Parse(FAsmCommand command, FBytes memory, int offset)
{
int code = memory[offset];
if ((code & 0xFE) == 0x34)
{
// 0011 010w - Acc,Imm
return(true);
}
else if ((code & 0xFE) == 0x32)
{
// 0011 001w oorr rmmm - Reg,Reg
//33 C5 xor eax,ebp
command.Size = 2;
int code2 = memory[offset + 1];
int w = code & 0x01;
int oo = (code2 & 0xC0) >> 6;
string des = RAsm.RegName(w, (code2 & 0x38) >> 3);
string src = RAsm.FuncName(w, oo, code2 & 0x07);
command.Attributes = new string[] { des, src };
return(true);
}
else if ((code & 0xFE) == 0x30)
{
// 0011 000w oorr rmmm - Mem,Reg
command.Size = 2;
int code2 = memory[offset + 1];
int w = code & 0x01;
int oo = (code2 & 0xC0) >> 6;
string des = RAsm.RegName(w, (code2 & 0x38) >> 3);
string src = RAsm.FuncName(w, oo, code2 & 0x07);
command.Attributes = new string[] { des, src };
return(true);
}
else if ((code & 0xFE) == 0x32)
{
// 0011 001w oor rrmmm - Reg,Mem
int code2 = memory[offset + 1];
if ((code2 & 0x38) == 0x30)
{
command.Size = 2;
int w = code & 0x01;
int oo = (code2 & 0xC0) >> 6;
string des = RAsm.Reg32Name((code2 & 0x38) >> 3);
string src = RAsm.FuncName(w, oo, code2 & 0x07);
command.Attributes = new string[] { des, src };
return(true);
}
}
else if ((code & 0xFE) == 0x82)
{
// 1000 001w oo11 0mmm - Reg,Imm8
int code2 = memory[offset + 1];
if ((code2 & 0x38) == 0x30)
{
command.Size = 2;
int w = code & 0x01;
int oo = (code2 & 0xC0) >> 6;
string des = RAsm.Reg32Name((code2 & 0x38) >> 3);
string src = RAsm.FuncName(w, oo, code2 & 0x07);
command.Attributes = new string[] { des, src };
return(true);
}
}
else if ((code & 0xFE) == 0x82)
{
int code2 = memory[offset + 1];
if ((code2 & 0x38) == 0x30)
{
// 1000 001w oo11 0mmm - Mem,Imm8
command.Size = 2;
int w = code & 0x01;
int oo = (code2 & 0xC0) >> 6;
string des = RAsm.Reg32Name((code2 & 0x38) >> 3);
string src = RAsm.FuncName(w, oo, code2 & 0x07);
command.Attributes = new string[] { des, src };
return(true);
}
}
else if ((code & 0xFE) == 0x80)
{
int code2 = memory[offset + 1];
if ((code2 & 0x38) == 0x30)
{
// 1000 000w oo11 0mmm - Reg,Imm
command.Size = 2;
int w = code & 0x01;
int oo = (code2 & 0xC0) >> 6;
string des = RAsm.Reg32Name((code2 & 0x38) >> 3);
string src = RAsm.FuncName(w, oo, code2 & 0x07);
command.Attributes = new string[] { des, src };
return(true);
}
}
else if ((code & 0xFE) == 0x80)
{
int code2 = memory[offset + 1];
if ((code2 & 0x38) == 0x30)
{
// 1000 000w oo11 0mmm - Mem,Imm
command.Size = 2;
int w = code & 0x01;
int oo = (code2 & 0xC0) >> 6;
string des = RAsm.Reg32Name((code2 & 0x38) >> 3);
string src = RAsm.FuncName(w, oo, code2 & 0x07);
command.Attributes = new string[] { des, src };
return(true);
}
}
return(false);
}
