// public BinaryOperator Operator;
// public Expression Expression1;
// public Expression Expression2;
public override void Compile(GeneratorState state, Trac42Program program)
{
Expression1.Compile(state, program);
Expression2.Compile(state, program);
switch (Operator)
{
case BinaryOperator.Add:
program.Emit(new Instruction(Instruction.OPCODE.ADD));
break;
case BinaryOperator.Sub:
program.Emit(new Instruction(Instruction.OPCODE.SUB));
break;
case BinaryOperator.Eq:
switch (OperandType)
{
case Type.BoolType:
program.Emit(new Instruction(Instruction.OPCODE.EQBOOL));
break;
case Type.NumType:
program.Emit(new Instruction(Instruction.OPCODE.EQINT));
break;
}
break;
case BinaryOperator.Lt:
program.Emit(new Instruction(Instruction.OPCODE.LTINT));
break;
}
}
// public Expression Expression1;
// public Expression Expression2;
public override void Compile(GeneratorState state, Trac42Program program)
{
Expression1.Compile(state, program);
program.Emit(new Instruction(Instruction.OPCODE.POP, 1));
Expression2.Compile(state, program);
}