IEEE 754-2008 was the 2008 revision of the IEEE standard for floating-point arithmetic and substantially revised IEEE 754-1985. It was superseded by the
active IEEE 754-2019 standard. The current standard specifies binary
and decimal interchange and arithmetic
formats, rounding operations, exception conditions,
and their default handling.
The full name of the 2008 standard is the IEEE Standard 754-2008 for Floating-Point
Arithmetic and it is commonly shortened to IEEE 754-2008.