public void Setup()
{
var configuration = new HartConfiguration();
configuration.Architecture = Architecture.Rv64I;
configuration.RvMode = true;
hart = new HartCore64();
hart.Configure(configuration);
te = new TestEnvironment();
}
public void LoadRvcGenericTest(IHart hart)
{
// in Little Endian!
var block100 = new List <byte>()
{
0xFD, 0x08, // C.ADDI, nzimm = 0x1F, Rs1/Rd = 1 (9)
0x7D, 0x49, // C.LI, imm = 0x1F, Rd = 2 (10)
0x2A, 0x89 // C.MV RS1 = 10, RD = 11
};
hart.Load(0x100, block100);
}
public void Setup()
{
var configuration = new HartConfiguration();
configuration.Architecture = Architecture.Rv32I;
configuration.RvMode = false;
hart = new HartCore32(Architecture.Rv32I);
hart.Configure(configuration);
te = new TestEnvironment();
}
public void LoadTest1(IHart hart)
{
/*
* / ! = Start Program Counter
* / # = Program Counter Space for content (data and instruction)
* ! 100
# 100
# / ADDI x10 = x0 + FF
# ;13 05 F0 0F
# / ADDI x11 = x0 + FF
# ;93 05 F0 0F
# / ADD x12 = x10 + x11
# ;33 06 B5 00
# // Nop
# nop
# / Jump to 200 using JALR direct jump
# ;E7 00 00 20
# / Addi x15 = 0 + 1
# ;93 07 10 00
#
#
# 200
# / ADDI x14 = x0 + 1
# ;13 07 23 00
# / JALR rd=0, rs1 = 1 => POP
# ;67 80 00 00
*
*/
var blockAddress100 = new List <byte>()
{
0x13, 0x05, 0xF0, 0x0F,
0x93, 0x05, 0xF0, 0x0F,
0x33, 0x06, 0xB5, 0x00,
0xE7, 0x00, 0x00, 0x20,
0x93, 0x07, 0x10, 0x00
};
var blockAddress200 = new List <byte>()
{
0x13, 0x07, 0x23, 0x00,
0x67, 0x80, 0x00, 0x00
};
hart.Load(0x100, blockAddress100);
hart.Load(0x200, blockAddress200);
}
private void ReadRv(HartConfiguration config, IHart hart)
{
var rvParser = new RvParser();
var program = rvParser.Parse(config.Source);
Console.WriteLine("\n## Program details:\n");
// The program counter starts at 0
ulong programCounter = Convert.ToUInt64(config.RvLoadOffset);
hart.Init(programCounter);
var opcodes = program.GetOpcodes();
Console.WriteLine(program.GetOpcodeLines());
hart.Load(programCounter, opcodes);
}
private void ReadOpcode(HartConfiguration config, IHart hart)
{
var lowLwevelParser = new Parser();
var myProgram = lowLwevelParser.Parse(config.Source);
Console.WriteLine("\n## Program details:\n");
Console.WriteLine(myProgram.GetHumanReadableContent());
//
// Init the RISC V hart and start the simulation
//
hart.Init(myProgram.InitialProgramCounter);
// Load each modules to the memory
foreach (var subRoutineMarker in myProgram.GetSubRoutineMarker())
{
var data = myProgram.GetSubRoutine(subRoutineMarker);
hart.Load(subRoutineMarker, data);
}
}
private IHart Build(HartConfiguration config)
{
IHart hart = null;
var architecture = config.Architecture;
if (architecture == Architecture.Rv32E || architecture == Architecture.Rv32I)
{
hart = new HartCore32(architecture);
}
if (architecture == Architecture.Rv64I)
{
hart = new HartCore64();
}
if (hart == null)
{
throw new RiscVSimException("Unsupported architecture detected!");
}
return(hart);
}
public void LoadRvc32Test1(IHart hart)
{
}