4 ms·
The Motorola 88k and 68k both supported (eventually) extended precision, and, of course, Itanium supported it for x87 compatibility. https://en.wikipedia.org/w
by Paul_Clayton 7mo ago
The Motorola 88k and 68k both supported (eventually) extended precision, and, of course, Itanium supported it for x87 compatibility.
https://en.wikipedia.org/wiki/Motorola_88000 https://en.wikipedia.org/wiki/Motorola_88000
(under "Registers": "32 80-bit (88110 only)")
https://en.wikipedia.org/wiki/Extended_precision https://en.wikipedia.org/wiki/Extended_precision
(see section titled "IEEE 754 extended-precision formats")