/// <summary>
/// 变量赋值
/// </summary>
/// <param name="varName"></param>
/// <param name="Value"></param>
public void AssignmentVar(string varName, dynamic Value)
{
LocalVariable.VarInfo varInfo = LifeCycle.GetVarInfo(varName);
byte[] bytes = BitConverter.GetBytes(Value);
List <byte> tmpByteList = bytes.ToList();
for (int i = 0; i < 4 - ((bytes.Length % 4 == 0) ? 4 : (bytes.Length % 4)); i++)
{
tmpByteList.Add(0x00);
}
bytes = tmpByteList.ToArray();
List <Int32> _Values = new List <Int32>();
for (int i = 0; i < bytes.Length / 4 + bytes.Length % 4; i++)
{
_Values.Add(BitConverter.ToInt32(bytes, i * 4));
}
OutputObject asnFile = new OutputObject();
asnFile.Asn($";set variable value");
for (int i = 0; i < (varInfo.Size > _Values.Count ? _Values.Count : varInfo.Size); i++)
{
asnFile.Asn($"mov r0,{varInfo.Offset - i}");
asnFile.Asn($"sub r0,dptr,r0");
asnFile.Asn($"mov r1,{_Values[i]}");
asnFile.Asn($"str r1,r0");
}
asnFile.Out();
}
/// <summary>
/// 将函数返回值存储到变量varName中
/// </summary>
/// <param name="varName"></param>
public void ReturnAsignVar(string varName)
{
LocalVariable.VarInfo varInfo = LifeCycle.GetVarInfo(varName);
OutputObject asnFile = new OutputObject();
asnFile.Asn($";set return variable value");
for (int i = 0; i < varInfo.Size; i++)
{
asnFile.Asn($"mov r0,{varInfo.Offset - i}");
asnFile.Asn($"sub r0,dptr,r0");
asnFile.Asn($"ldr r1,r0");
asnFile.Asn($"mov r0,{i}");
asnFile.Asn($"add r0,dptr,r0");
asnFile.Asn($"str r1,r0");
}
}
/// <summary>
/// 变量对变量赋值
/// </summary>
/// <param name="destName"></param>
/// <param name="srcName"></param>
public void VarAsignVar(string destName, string srcName)
{
LocalVariable.VarInfo destVarInfo = LifeCycle.GetVarInfo(destName);
LocalVariable.VarInfo srcVarInfo = LifeCycle.GetVarInfo(srcName);
OutputObject asnFile = new OutputObject();
asnFile.Asn($";set variable value");
for (int i = 0; i < destVarInfo.Size; i++)
{
asnFile.Asn($"mov r0,{srcVarInfo.Offset - i}");
asnFile.Asn($"sub r0,dptr,r0");
asnFile.Asn($"ldr r1,r0");
asnFile.Asn($"mov r0,{destVarInfo.Offset - i}");
asnFile.Asn($"sub r0,dptr,r0");
asnFile.Asn($"str r1,r0");
}
asnFile.Out();
}
