ieee(3) on FreeBSD
The text 0313972f8bc9, as FreeBSD 13.2-RELEASE, FreeBSD 13.1-RELEASE, FreeBSD 13.0-RELEASE shipped it.
IEEE standard 754 for floating-point arithmetic
The text 0313972f8bc9, as FreeBSD 13.2-RELEASE, FreeBSD 13.1-RELEASE, FreeBSD 13.0-RELEASE shipped it.
IEEE standard 754 for floating-point arithmetic