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Compute (a*b)%n FAST for 64-bit unsigned arguments in C(++) on x86-64 platforms?

score 1329 · Answer 1 · 2013-12-13T17:03:42.823000

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TechQA.

List Question

Compute (a*b)%n FAST for 64-bit unsigned arguments in C(++) on x86-64 platforms?

How to know if __uint128_t is defined

C++ - GMP pow() function

128-bit values on 64-bit architecture in C

c++ std::cmp_less misbehaving for __int128 depending on standard compiler switch

128-bit shifts using assembly language?

Custom string to 128-bit string

Fastest way to convert binary to decimal?

Unsigned 128-bit division on 64-bit machine

Generate 128 bit Poisson distributed numbers in cpp

How to bit scan forward and reverse a __uint128_t (128bit)?

Unable to compile assembly code with xmmword operand-size using nasm

How to combine 4 uint32_t ints into a whole 128 bit int and return

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Why is C#'s decimal type 128 bits?

Why does C#'s decimal use binary integer significand?

128-bit data type in C#

128bit integer in mips assembly

need to call native function that returns 128bit value with JNA (objc_msgSend)

Force a comparison to be done in a 128-bit register in C

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