void print(BinOpInt exp)
{
Out.Write("BinOp ");
switch (exp.Op)
{
case BINOP.Op.Plus: Out.Write('+'); break;
case BINOP.Op.Minus: Out.Write('-'); break;
case BINOP.Op.Times: Out.Write('*'); break;
case BINOP.Op.Divide: Out.Write('/'); break;
default: Out.Write(exp.Op); break;
}
Out.WriteLine(' ' + exp.Dst.ToString() + ' ' + exp.Left + ' ' + exp.Right);
}
void Write(BinOpInt exp)
{
Out.Write('\t');
switch (exp.Op)
{
case BINOP.Op.Plus:
Out.Write("add");
Out.WriteLine(' ' + GetColor(exp.Dst) + ", " + GetColor(exp.Left) + ", " + exp.Right);
break;
case BINOP.Op.Minus:
Out.Write("sub");
Out.WriteLine(' ' + GetColor(exp.Dst) + ", " + GetColor(exp.Left) + ", " + exp.Right);
break;
case BINOP.Op.Times:
if ((exp.Right & (exp.Right - 1)) == 0)
{
Out.Write("sll");
Out.WriteLine(' ' + GetColor(exp.Dst) + ", " + GetColor(exp.Left) + ", " + Log2(exp.Right));
}
else
{
Out.Write("mul");
Out.WriteLine(' ' + GetColor(exp.Dst) + ", " + GetColor(exp.Left) + ", " + exp.Right);
}
break;
case BINOP.Op.Divide:
if ((exp.Right & (exp.Right - 1)) == 0)
{
Out.Write("sra");
Out.WriteLine(' ' + GetColor(exp.Dst) + ", " + GetColor(exp.Left) + ", " + Log2(exp.Right));
}
else
{
Out.Write("div");
Out.WriteLine(' ' + GetColor(exp.Dst) + ", " + GetColor(exp.Left) + ", " + exp.Right);
}
break;
default: throw new FatalError("Error at BinOpI_R in Codegen");
}
}
