public static Propeller.Assembly.SubInstruction GetSubInstruction(Propeller.Assembly.Instruction SourceInstruction, ParsedInstruction ParsedInstruction)
{
switch (SourceInstruction.Type)
{
case Propeller.Assembly.InstructionType.Normal:
return(SourceInstruction.SubInstructions[0]);
case Propeller.Assembly.InstructionType.WR:
return(SourceInstruction.SubInstructions[(ParsedInstruction.ZCRI & ParsedInstruction.WriteResultFlag) == ParsedInstruction.WriteResultFlag ? 0 : 1]);
case Propeller.Assembly.InstructionType.Hub:
return(SourceInstruction.SubInstructions[ParsedInstruction.SRC & 0x7]);
case Propeller.Assembly.InstructionType.Jump:
int num = ParsedInstruction.ZCRI & 0x3;
if (num <= 1)
{
num = 0;
if (ParsedInstruction.SRC == 0)
{
num = 1;
}
}
return(SourceInstruction.SubInstructions[num]);
}
throw new Exception("Uknown Instruction Type: " + SourceInstruction.Type.ToString());
}
public ParsedInstruction(uint Opcode)
{
this.Opcode = Opcode;
this.INSTR = (byte )((Opcode >> 26) & 0x03F); // (bits 31:26)
this.ZCRI = (byte )((Opcode >> 22) & 0x00F); // (bits 25:22)
this.CON = (byte )((Opcode >> 18) & 0x00F); // (bits 21:18)
this.DEST = (ushort)((Opcode >> 9) & 0x1FF); // (bits 17:09)
this.SRC = (ushort)(Opcode & 0x1FF); // (bits 08:00)
this.SourceInstruction = Propeller.Assembly.Instructions[this.INSTR];
this.SourceSubInstruction = null;
}
