/// <summary cref="IValueVisitor.Visit(PredicateBarrier)"/>
public void Visit(PredicateBarrier barrier)
{
var targetRegister = AllocatePrimitive(barrier);
var sourcePredicate = LoadPrimitive(barrier.Predicate);
switch (barrier.Kind)
{
case PredicateBarrierKind.And:
case PredicateBarrierKind.Or:
using (var command = BeginCommand(
PTXInstructions.GetPredicateBarrier(barrier.Kind)))
{
command.AppendArgument(targetRegister);
command.AppendConstant(0);
command.AppendArgument(sourcePredicate);
}
break;
case PredicateBarrierKind.PopCount:
using (var command = BeginCommand(
PTXInstructions.GetPredicateBarrier(barrier.Kind)))
{
command.AppendArgument(targetRegister);
command.AppendConstant(0);
command.AppendArgument(sourcePredicate);
}
break;
default:
throw new InvalidCodeGenerationException();
}
}
