NULL, then the 64-bit signed remainder is returned in Remainder. This\r
function returns the 64-bit signed quotient.\r
\r
+ It is the caller¡¯s responsibility to not call this function with a Divisor of 0.\r
+ If Divisor is 0, then the quotient and remainder should be assumed to be \r
+ the largest negative integer.\r
+\r
If Divisor is 0, then ASSERT().\r
\r
@param Dividend A 64-bit signed value.\r