public void RV32ICoreInitializeTest()
{
RV32ICore core = new RV32ICore();
CoreRegister <uint> ra = typeof(RV32ICore).GetField("abi_ra", BindingFlags.NonPublic | BindingFlags.Instance).GetValue(core) as CoreRegister <uint>;
CoreRegisterGroup <uint> rGroup = typeof(RV32ICore).GetField("coreRegisterGroup", BindingFlags.NonPublic | BindingFlags.Instance).GetValue(core) as CoreRegisterGroup <uint>;
ra.Value = 0x00100020;
Assert.AreEqual(ra.Value, rGroup[1]);
}
public void RV32InstructionFetch32BTest()
{
RV32ICore core = new RV32ICore();
uint instruction = 0b0100000_00011_00010_000_00001_0110011U; // sub r1, r2, r3
byte[] buffer = BitConverter.GetBytes(instruction);
core.OpenInstructionStream(BitConverter.IsLittleEndian ? buffer : buffer.Reverse().ToArray());
core.ResetCore();
MethodInfo fetch = typeof(RV32ICore).GetMethod($"{nameof(RISCVSharp)}.{nameof(IRV32Fetch32B)}.Fetch32B", BindingFlags.Instance | BindingFlags.NonPublic);
fetch.Invoke(core, null);
FieldInfo fetched = typeof(RV32ICore).GetField("fetchRegister", BindingFlags.Instance | BindingFlags.NonPublic);
CoreRegister <uint> reg = fetched.GetValue(core) as CoreRegister <uint>;
Console.WriteLine($"Instruction in memory = {instruction.ToString("X8")}, Instruction fetched = {reg.Value.ToString("X8") }");
Assert.AreEqual(reg.Value, instruction);
}
public void RV32InstructionSplitDecodeTest()
{
RV32ICore core = new RV32ICore();
core.ResetCore();
uint instruction = 0b0100000_00011_00010_000_00001_0110011U; // sub r1, r2, r3
// Direct set fetch register
FieldInfo fetched = typeof(RV32ICore).GetField("fetchRegister", BindingFlags.Instance | BindingFlags.NonPublic);
CoreRegister <uint> freg = new CoreRegister <uint>(instruction);
fetched.SetValue(core, freg);
// Decode
MethodInfo decode = typeof(RV32ICore).GetMethod($"{nameof(RISCVSharp)}.{nameof(IRV32Decode)}.InstructionSplitDecode32B", BindingFlags.Instance | BindingFlags.NonPublic);
decode.Invoke(core, null);
Dictionary <string, uint> asserts = new Dictionary <string, uint>()
{
{ "decodeOpcodeRegister", 0b0110011U },
public void PrintCoreRegisterGroupStatusTest()
{
RV32ICore core = new RV32ICore();
Console.WriteLine((core as IRVDebuggable).PrintCoreRegisterGroupStatus());
}
