Is there a 256-bit integer type in C?...

long double (GCC specific) and __float128...

Migrating Delphi Win32 Extended data type in a Win64 application/environment...

C++ handling of excess precision...

Does gcc support 128-bit int on amd64?...

AArch64: compare 256-bit unsigned integers...

Assembly multiplication of 16-bit x 32-bit => 48-bit...

What gcc versions support the __int128 intrinsic type?...

what is fastest x86-64 assembly-language divide algorithm for huge numbers?...

What are the applications/benefits of an 80-bit extended precision data type?...

What's the philosophy concerning the use of floating point values in Clojure?...

Function that returns whether the floating-point type is fully compliant to IEEE-754?...

Efficient computation of the average of three unsigned integers (without overflow)...

How can I multiply two 64-bit numbers using x86 assembly language?...

How large numbers are stored in registers...

Adding 32-bit numbers on a 32 machine, widening to a 64-bit sum in two registers...

manipulating 32 bit numbers with 16 bit registers in 8086...

Shift across registers efficiently...

Convert extended precision float (80-bit) to double (64-bit) in MSVC...

get unsigned long long addition carry...

Assembly: Increment by 2 (or larger number) without destroying CF in an ADC loop?...

Convert Extended (80-bit) to string...

How to format MinExtended80Denormal?...

practical BigNum AVX/SSE possible?...

Convert 80-bit extended precision in java...

In J, how can I find the extended precision integer floor of a square root...

Floating-point NaN depending on uncorrelated exception handling in C++...

80-bit extended precision floating-point in OCaml...

Properties of 80-bit extended precision computations starting from double precision arguments...