private void emitBinary(FusionCore.DSASM.OpCode opcode, FusionCore.DSASM.Operand op1, FusionCore.DSASM.Operand op2)
{
setEntry();
FusionCore.DSASM.Instruction instr = new FusionCore.DSASM.Instruction();
instr.opCode = opcode;
instr.op1 = op1;
instr.op2 = op2;
// For debugging, assert here but these should raise runtime errors in the VM
Debug.Assert(FusionCore.DSASM.AddressType.VarIndex == op1.optype || FusionCore.DSASM.AddressType.Register == op1.optype);
pc++;
executable.instructionList.Add(instr);
}
FusionCore.DSASM.OpCode getOpCode(Operator optr)
{
FusionCore.DSASM.OpCode opcode = FusionCore.DSASM.OpCode.ADD;
// TODO jun: perhaps a table?
if (Operator.add == optr)
{
opcode = FusionCore.DSASM.OpCode.ADD;
}
else if (Operator.sub == optr)
{
opcode = FusionCore.DSASM.OpCode.SUB;
}
else if (Operator.mul == optr)
{
opcode = FusionCore.DSASM.OpCode.MULT;
}
else if (Operator.div == optr)
{
opcode = FusionCore.DSASM.OpCode.DIV;
}
else if (Operator.eq == optr)
{
opcode = FusionCore.DSASM.OpCode.EQ;
}
else if (Operator.nq == optr)
{
opcode = FusionCore.DSASM.OpCode.NQ;
}
else if (Operator.ge == optr)
{
opcode = FusionCore.DSASM.OpCode.GE;
}
else if (Operator.gt == optr)
{
opcode = FusionCore.DSASM.OpCode.GT;
}
else if (Operator.le == optr)
{
opcode = FusionCore.DSASM.OpCode.LE;
}
else if (Operator.lt == optr)
{
opcode = FusionCore.DSASM.OpCode.LT;
}
else
{
Debug.Assert(false);
}
return(opcode);
}
