Fix icpx mac

DirectProgramming/C++/CompilerInfrastructure/Intrinsics/Makefile

@@ -1,4 +1,4 @@
-CC = icpx
+CC = icc
 EXECS=intrin_dot_sample.exe intrin_double_sample.exe intrin_ftz_sample.exe
 DBG_EXECS=intrin_dot_sample_dbg.exe intrin_double_sample_dbg.exe intrin_ftz_sample_dbg.exe
 
@@ -31,10 +31,10 @@ intrin_ftz_sample_dbg.exe: intrin_ftz_sample_dbg.o
 	$(CC) -O0 -g $^ -o $@
 
 %.o: src/%.cpp
-	$(CC) -O2 -msse3 -c -o $@  $<
+	$(CC) -O2 -c -o $@  $<
 
 %_dbg.o: src/%.cpp
-	$(CC) -O0 -msse3 -g -c -o $@  $<
+	$(CC) -O0 -g -c -o $@  $<
 
 clean:
 	/bin/rm -f core.* *.o *.exe