public static NIType GetExpectedInputType(this UnaryPrimitiveOps unaryOp)
{
switch (unaryOp)
{
case UnaryPrimitiveOps.Increment:
return(PFTypes.Int32);
case UnaryPrimitiveOps.Not:
return(PFTypes.Boolean);
default:
throw new NotImplementedException();
}
}
private void EmitUnaryOperationOnVariable(VariableReference variable, UnaryPrimitiveOps operation)
{
switch (operation)
{
case UnaryPrimitiveOps.Increment:
_builder.EmitLoadIntegerImmediate(1);
LoadValueAsReference(variable);
_builder.EmitDerefInteger();
_builder.EmitAdd();
break;
case UnaryPrimitiveOps.Not:
_builder.EmitLoadIntegerImmediate(1);
LoadValueAsReference(variable);
_builder.EmitDerefInteger();
_builder.EmitSubtract();
break;
}
}
protected MutatingUnaryPrimitive(UnaryPrimitiveOps unaryOp)
: base(Signatures.DefineMutatingUnaryFunction("Accumulate" + unaryOp.ToString(), unaryOp.GetExpectedInputType()))
{
}
protected PureUnaryPrimitive(UnaryPrimitiveOps unaryOp)
: base(Signatures.DefinePureUnaryFunction(unaryOp.ToString(), unaryOp.GetExpectedInputType(), unaryOp.GetExpectedInputType()))
{
}
private static void CompileMutatingUnaryPrimitive(FunctionCompiler compiler, FunctionalNode primitiveNode, UnaryPrimitiveOps operation)
{
VariableReference input = primitiveNode.InputTerminals.ElementAt(0).GetTrueVariable();
compiler.LoadValueAsReference(input);
compiler.EmitUnaryOperationOnVariable(input, operation);
compiler._builder.EmitStoreInteger();
}
private static void CompilePureUnaryPrimitive(FunctionCompiler compiler, FunctionalNode primitiveNode, UnaryPrimitiveOps operation)
{
VariableReference input = primitiveNode.InputTerminals.ElementAt(0).GetTrueVariable(),
output = primitiveNode.OutputTerminals.ElementAt(1).GetTrueVariable();
compiler.LoadLocalAllocationReference(output);
compiler.EmitUnaryOperationOnVariable(input, operation);
compiler._builder.EmitStoreInteger();
}
