/// <summary>
/// Computes dot product of two operands.
/// </summary>
/// <returns>Result of operation.</returns>
public void Dot(Operand in1, Operand in2, Operand outOp)
{
if (in1.IsArray || !in1.Equals(in2) || !outOp.IsWritable)
{
throw new IncompatibleOperandsException("Addition operation requires both formats to be the same.");
}
PinFormat fmt;
if (!PinFormatHelper.IsVector(in1.Format, out fmt) || outOp.Format != fmt)
{
throw new IncompatibleOperandsException("Only vector types can be used in dot product, scalars must match vector types.");
}
// We check if we can precache it, this is copy only op.
if (in1.IsFixed && in2.IsFixed)
{
Operand tmp = CreateFixed(in1.Format, in1.ArraySize, Math.MathHelper.Dot(in1.Value, in2.Value));
// We must create a mem copy.
compiler.Mov(tmp.Name, outOp.Name);
return;
}
compiler.Dot(in1.Name, in2.Name, outOp.Name);
}
