/// <summary>
/// Multiplies two operands.
/// </summary>
/// <returns>Result of operation.</returns>
public void Mul(Operand in1, Operand in2, Operand outOp)
{
if (in1.IsArray || !in1.Equals(in2) || !in1.Equals(outOp) || !outOp.IsWritable)
{
throw new IncompatibleOperandsException("Addition operation requires both formats to be the same.");
}
// 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.Mul(in1.Value, in2.Value));
// We must create a mem copy.
compiler.Mov(tmp.Name, outOp.Name);
return;
}
PinFormat dummy;
// Special matrix-* or *-matrix multiplication.
if (PinFormatHelper.IsMatrix(in1.Format, out dummy) ||
PinFormatHelper.IsMatrix(in2.Format, out dummy))
{
compiler.MulEx(in1.Name, in2.Name, outOp.Name);
}
else
{
compiler.Mul(in1.Name, in2.Name, outOp.Name);
}
}