internal X86OpCode(X86Mnemonic mnemonic, uint opcodeValue, uint operandsValue, bool hasRegisterToken)
: this(new X86Mnemonic[]
{
mnemonic
}, opcodeValue, operandsValue, hasRegisterToken, false)
{
}
private static IEnumerable<X86Instruction> CreateRegOrMemSibTestInstructions(X86OpCode opcode, X86Mnemonic mnemonic)
{
for (int operandType = 0; operandType < 3; operandType++)
{
for (int multiplier = 1; multiplier < 16; multiplier*=2)
{
for (int scaledRegIndex = 0; scaledRegIndex < 8; scaledRegIndex++)
{
if (scaledRegIndex == 4)
continue;
var operand1 = new X86Operand(X86OperandUsage.BytePointer, X86Register.Eax,
new X86ScaledIndex((X86Register)scaledRegIndex | X86Register.Eax, multiplier));
var operand2 = new X86Operand(X86OperandUsage.Normal, X86Register.Al);
var instruction = new X86Instruction()
{
OpCode = opcode,
Mnemonic = mnemonic,
Operand1 = operand1,
Operand2 = operand2,
};
switch (operandType)
{
case 1:
operand1.Offset = 1;
operand1.OffsetType = X86OffsetType.Short;
break;
case 2:
operand1.Offset = 0x1337;
operand1.OffsetType = X86OffsetType.Long;
break;
}
yield return instruction;
}
}
}
}
internal X86OpCode(X86Mnemonic mnemonic, byte opcode, uint operandsValue, bool hasRegisterToken)
: this(mnemonic, (uint)(opcode << 8), operandsValue, hasRegisterToken)
{
}
private static IEnumerable <X86Instruction> CreateRegOrMemTestInstructions(X86OpCode opcode, X86Mnemonic mnemonic, bool flippedOperands, bool threeOperands)
{
for (int operandType = 0; operandType < 3; operandType++)
{
for (int register2Index = 0; register2Index < 8; register2Index++)
{
for (int register1Index = 0; register1Index < 8; register1Index++)
{
var operand1 = new X86Operand(X86OperandUsage.BytePointer,
(X86Register)register1Index | X86Register.Eax);
var operand2 = new X86Operand(X86OperandUsage.Normal, (X86Register)register2Index);
var instruction = new X86Instruction()
{
OpCode = opcode,
Mnemonic = mnemonic,
};
if (flippedOperands)
{
instruction.Operand2 = operand1;
instruction.Operand1 = operand2;
}
else
{
instruction.Operand1 = operand1;
instruction.Operand2 = operand2;
}
switch (register1Index)
{
case 4: // esp
continue;
case 5: // ebp
if (operandType != 0)
{
continue;
}
operand1.Value = 0x1337u;
break;
}
switch (operandType)
{
case 1:
operand1.Offset = 1;
operand1.OffsetType = X86OffsetType.Short;
break;
case 2:
operand1.Offset = 0x1337;
operand1.OffsetType = X86OffsetType.Long;
break;
}
if (threeOperands)
{
switch (opcode.OperandSize3)
{
case X86OperandSize.Byte:
instruction.Operand3 = new X86Operand((byte)0x12);
break;
case X86OperandSize.WordOrDword:
instruction.Operand3 = new X86Operand(0x1337u);
break;
}
}
yield return(instruction);
}
}
}
}
private static IEnumerable <X86Instruction> CreateRegOrMemSibTestInstructions(X86OpCode opcode, X86Mnemonic mnemonic)
{
for (int operandType = 0; operandType < 3; operandType++)
{
for (int multiplier = 1; multiplier < 16; multiplier *= 2)
{
for (int scaledRegIndex = 0; scaledRegIndex < 8; scaledRegIndex++)
{
if (scaledRegIndex == 4)
{
continue;
}
var operand1 = new X86Operand(X86OperandUsage.BytePointer, X86Register.Eax,
new X86ScaledIndex((X86Register)scaledRegIndex | X86Register.Eax, multiplier));
var operand2 = new X86Operand(X86OperandUsage.Normal, X86Register.Al);
var instruction = new X86Instruction()
{
OpCode = opcode,
Mnemonic = mnemonic,
Operand1 = operand1,
Operand2 = operand2,
};
switch (operandType)
{
case 1:
operand1.Offset = 1;
operand1.OffsetType = X86OffsetType.Short;
break;
case 2:
operand1.Offset = 0x1337;
operand1.OffsetType = X86OffsetType.Long;
break;
}
yield return(instruction);
}
}
}
}
public virtual string FormatMnemonic(X86Mnemonic mnemonic)
{
return(mnemonic.ToString().ToLowerInvariant().Replace('_', ' '));
}
private static IEnumerable<X86Instruction> CreateRegOrMemTestInstructions(X86OpCode opcode, X86Mnemonic mnemonic, bool flippedOperands)
{
for (int operandType = 0; operandType < 3; operandType++)
{
for (int register2Index = 0; register2Index < 8; register2Index++)
{
for (int register1Index = 0; register1Index < 8; register1Index++)
{
var operand1 = new X86Operand(X86OperandUsage.BytePointer,
(X86Register)register1Index | X86Register.Eax);
var operand2 = new X86Operand(X86OperandUsage.Normal, (X86Register)register2Index);
var instruction = new X86Instruction()
{
OpCode = opcode,
Mnemonic = mnemonic,
};
if (flippedOperands)
{
instruction.Operand2 = operand1;
instruction.Operand1 = operand2;
}
else
{
instruction.Operand1 = operand1;
instruction.Operand2 = operand2;
}
switch (register1Index)
{
case 4: // esp
continue;
case 5: // ebp
if (operandType != 0)
continue;
operand1.Value = 0x1337u;
break;
}
switch (operandType)
{
case 1:
operand1.Offset = 1;
operand1.OffsetType = X86OffsetType.Short;
break;
case 2:
operand1.Offset = 0x1337;
operand1.OffsetType = X86OffsetType.Long;
break;
}
yield return instruction;
}
}
}
}
public virtual string FormatMnemonic(X86Mnemonic mnemonic)
{
return mnemonic.ToString().ToLowerInvariant().Replace('_', ' ');
}