Surely a Semite is a person of the Arab, Hebrew, Cannanite and other related races from the Middle East. Jews and Muslims are not necessarily Semetic as such because these are religions. Anti-Semitism was a phrase to describe European 'Jew Haters' coined in nineteenth century Germany by an anti-Semite. Ironically it seems that most of the people he hated were probably not Semites at all.
Iran deal opposition grows among U.S. Republicans, Reuters poll shows (Reuters)
from the article: Israel accuses Turkish PM of inciting anti-Semitism