// 00: ldarg.0 n
// 01: ldarg.1 m
// 02: mul.ovf
// 03: conv.i8
public void VisitConvert(Conv convert)
{
if (m_offset < 0)
{
switch (convert.Untyped.OpCode.Code)
{
case Code.Conv_I8:
case Code.Conv_Ovf_I8_Un:
case Code.Conv_Ovf_I8:
case Code.Conv_U8:
case Code.Conv_Ovf_U8_Un:
case Code.Conv_Ovf_U8:
OpCode prev = m_info.Instructions[convert.Index - 1].Untyped.OpCode;
if (prev.Code == Code.Mul || prev.Code == Code.Mul_Ovf || prev.Code == Code.Mul_Ovf_Un)
{
if (IntegerHelpers.IsIntOperand(m_info, convert.Index - 1, 0) || IntegerHelpers.IsIntOperand(m_info, convert.Index - 1, 1))
{
m_offset = convert.Untyped.Offset;
Log.DebugLine(this, "bad convert at {0:X2}", m_offset);
}
}
break;
}
}
}
public void VisitConvert(Conv convert)
{
if (m_offset < 0 && convert.Index >= 3)
{
switch (convert.Untyped.OpCode.Code)
{
case Code.Conv_R4:
case Code.Conv_R8:
case Code.Conv_R_Un:
OpCode prev = m_info.Instructions[convert.Index - 1].Untyped.OpCode;
if (prev.Code == Code.Div || prev.Code == Code.Div_Un)
{
if (IntegerHelpers.IsIntOperand(m_info, convert.Index - 1, 0) && IntegerHelpers.IsIntOperand(m_info, convert.Index - 1, 1))
{
m_offset = convert.Untyped.Offset;
Log.DebugLine(this, "bad convert at {0:X2}", m_offset);
}
}
break;
}
}
}