public static DebugFxlcToken Parse(DebugBytecodeReader reader)
{
var result = new DebugFxlcToken();
var token = reader.ReadUInt32($"Token");
var tokenComponentCount = token.DecodeValue(0, 2);
result.Type = (FxlcOpcode)token.DecodeValue(20, 30);
var singleFirstComponent = token.DecodeValue(31, 31);
Debug.Assert(Enum.IsDefined(typeof(FxlcOpcode), result.Type),
$"Unknown FxlcTokenType {result.Type}");
Debug.Assert(token.DecodeValue(3, 19) == 0,
$"Unexpected data in FxlcToken bits 3-19 {token.DecodeValue(3, 19)}");
var info = reader.Members.Last();
info.AddNote("Token", result.Type.ToString());
info.AddNote("TokenComponentCount", tokenComponentCount.ToString());
info.AddNote("SingleFirstComponent", singleFirstComponent.ToString());
var operandCount = result.OperandCount = reader.ReadUInt32("OperandCount");
for (int i = 0; i < operandCount; i++)
{
var componentCount = i == 0 && singleFirstComponent == 1 ?
1 : tokenComponentCount;
result.Operands.Add(DebugFxlcOperand.Parse(reader, componentCount));
}
// destination operand
result.Operands.Insert(0, DebugFxlcOperand.Parse(reader, tokenComponentCount));
return(result);
}
public static DebugFxlcOperand Parse(DebugBytecodeReader reader, uint componentCount)
{
var result = new DebugFxlcOperand()
{
ComponentCount = componentCount,
IsArray = reader.ReadUInt32("IsArray"),
OpType = reader.ReadEnum32 <FxlcOperandType>("OpType"),
OpIndex = reader.ReadUInt32("OpIndex"),
};
Debug.Assert(Enum.IsDefined(typeof(FxlcOperandType), result.OpType),
$"Unexpected FxlcOperandType OpType {result.OpType}");
if (result.IsArray == 1)
{
result.ArrayType = (FxlcOperandType)reader.ReadUInt32("ArrayType");
result.ArrayIndex = reader.ReadUInt32("ArrayIndex");
Debug.Assert(Enum.IsDefined(typeof(FxlcOperandType), result.ArrayType),
$"Unexpected FxlcOperandType ArrayType {result.ArrayType}");
}
return(result);
}