Order the helper arguments to match the Principles of Operation. Implement the "Results: MULTIPLY AND ADD" table in pickNaNMulAdd(). Reported-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Message-ID: <20241023000147.34035-2-iii@linux.ibm.com> Signed-off-by: Thomas Huth <thuth@redhat.com>