private void WriteAst(HlslAst ast)
{
var compiler = new NodeCompiler(_registers);
var rootGroups = ast.Roots.GroupBy(r => r.Key.RegisterKey);
if (_registers.MethodOutputRegisters.Count == 1)
{
var rootGroup = rootGroups.Single();
var registerKey = rootGroup.Key;
var roots = rootGroup.OrderBy(r => r.Key.ComponentIndex).Select(r => r.Value).ToList();
string statement = compiler.Compile(roots, 4);
WriteLine($"return {statement};");
}
else
{
foreach (var rootGroup in rootGroups)
{
var registerKey = rootGroup.Key;
var roots = rootGroup.OrderBy(r => r.Key.ComponentIndex).Select(r => r.Value).ToList();
RegisterDeclaration outputRegister = _registers.MethodOutputRegisters[registerKey];
string statement = compiler.Compile(roots, roots.Count);
WriteLine($"o.{outputRegister.Name} = {statement};");
}
WriteLine();
WriteLine($"return o;");
}
}
private void WriteAst(HlslAst ast)
{
var compiler = new NodeCompiler(_registers);
foreach (var rootGroup in ast.NoOutputInstructions)
{
string statement = compiler.Compile(rootGroup.Value);
WriteLine($"{statement};");
}
if (ast.Roots.Count == 1)
{
string statement = compiler.Compile(ast.Roots.Single().Value);
WriteLine($"return {statement};");
}
else
{
foreach (var rootGroup in ast.Roots)
{
RegisterDeclaration outputRegister = _registers.MethodOutputRegisters[rootGroup.Key];
string statement = compiler.Compile(rootGroup.Value);
WriteLine($"o.{outputRegister.Name} = {statement};");
}
WriteLine();
WriteLine($"return o;");
}
}
public MatrixMultiplicationCompiler(NodeCompiler nodeCompiler)
{
this.nodeCompiler = nodeCompiler;
}
public IList<Instruction> Compile(Workflow workflow)
{
NodeCompiler nc = new NodeCompiler();
nc.Compile(workflow);
return nc.Instructions;
}