public MipsSnapshot(String name)
{
m_GPR = new GPRRegisters();
m_CP0 = new CP0Registers();
m_CP1 = new FpuRegisters();
m_Name = name + " Snapshot";
}
public ExecutionState()
{
FCR31 = new Fcr32Register();
CP0Regs = new CP0Registers();
Fpr = new FpuRegisters();
m_Regs = new GPRRegisters();
}
public FPUEntity(DataFormat format, ExecutionState state)
{
m_BufferPtr = Marshal.AllocHGlobal(8);
m_Tag = format;
m_Wide = state.CP0Regs.StatusReg.AdditionalFPR;
m_FPR = state.Fpr;
switch (m_Tag)
{
case DataFormat.Double:
{
m_DynamicGet = (e) => { return e.m_Double; };
m_DynamicSet = (e, v) => { e.m_Double = v; };
break;
}
case DataFormat.Doubleword:
{
m_DynamicGet = (e) => { return e.m_Long; };
m_DynamicSet = (e, v) => { e.m_Long = v; };
break;
}
case DataFormat.Single:
{
m_DynamicGet = (e) => { return e.m_Single; };
m_DynamicSet = (e, v) => { e.m_Single = v; };
break;
}
case DataFormat.Word:
{
m_DynamicGet = (e) => { return e.m_Word; };
m_DynamicSet = (e, v) => { e.m_Word = v; };
break;
}
default:
case DataFormat.Reserved: throw new InvalidOperationException("Cannot return a value with reserved data format");
}
}