public override Register GenCode()
{
var targetRegister = RegisterAllocator.GetNextRegister();
Console.WriteLine("mov r{0}, {1}", targetRegister.GetIndex(), _val);
return(targetRegister);
}
public override Register GenCode()
{
var firstRegister = _left.GenCode();
var secondRegister = _right.GenCode();
var targetRegister = RegisterAllocator.GetNextRegister();
Console.WriteLine("add r{0}, r{1}, r{2}", targetRegister.GetIndex(), firstRegister.GetIndex(),
secondRegister.GetIndex());
return(targetRegister);
}