64 bit functions (signed)Further InformationINT64_TO_LREALInt64Add64Int64Add64ExInt64Cmp64Int64Div64ExInt64IsZeroInt64NegateInt64NotInt64Sub64LARGE_INTEGERLARGE_TO_LINTLARGE_TO_ULARGELINT_TO_LARGELREAL_TO_INT64ULARGE_TO_LARGE