/// <summary>
/// Emits a new compound-register store operation.
/// </summary>
/// <param name="value">The source value.</param>
/// <param name="index">The child index to update.</param>
/// <param name="valueToStore">The value to store.</param>
private void MakeCompoundRegisterStore(
ObjectOperationValue value,
int index,
Value valueToStore)
{
var source = LoadAs <CompoundRegister>(value.ObjectValue);
var storeValue = Load(valueToStore);
var targetChildren = source.Children.SetItem(index, storeValue);
var targetRegister = CompoundRegister.NewRegister(source, targetChildren);
Bind(value, targetRegister);
}
/// <summary>
/// Creates a new compound-register instance.
/// </summary>
/// <param name="source">The source register.</param>
/// <param name="registers">The updated child registers.</param>
/// <returns>The created compound register.</returns>
public static CompoundRegister NewRegister(
CompoundRegister source,
ImmutableArray<Register> registers)
{
switch (source)
{
case StructureRegister structureRegister:
return new StructureRegister(
structureRegister.StructureType,
registers);
case ArrayRegister arrayRegister:
return new ArrayRegister(
arrayRegister.ArrayType,
registers);
default:
throw new InvalidCodeGenerationException();
}
}
