--- /dev/null
+long f1(long, long*, long*);
+long f2(long, long*, long*);
+long f3(long, long*, long*);
+long f4(long, long*, long*);
+long f5(long, long*, long*);
+
+long muh[] = {0x05f05f, 0x223344};
+long kuh[] = {0x00AACC, 0x563425};
+
+RET(f1(0, muh, kuh) == muh[0] * 5 &&
+ f2(0, muh, kuh) == kuh[0] - (100 - muh[0]) &&
+ f3(0, muh, kuh) == kuh[0] - (100 - 50 - muh[0]) &&
+ f5(0, muh, kuh) == kuh[0] - (100 - muh[0] - kuh[0]) &&
+ f4(0, muh, kuh) == muh[0] * muh[1]
+ );