Questions tagged [x86]

Code which runs on any of the x86 family of instruction set architectures. Questions should also be tagged for the source language (typically [assembly], though others are possible).

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13
votes
0answers
153 views

Multiplying big numbers using Karatsuba's method

The Karatsuba algorithm, first published in 1962, aims to speed up the multiplication of big numbers by reducing the number of 'single-digit-multiplications' involved. Because of its complexity (...
6
votes
2answers
252 views

Hex Dump Utility in x86-64 Assembly, under Linux

As a relative newbie to Assembly programming, although I can get my programs to work, I have no idea if they are disastrously constructed or not. I have created a simple Hex Dump Utility, using x86-...
3
votes
1answer
88 views

Reading all file contents via x64 assembly

I have come up with the following snippet by building upon the answers given to my StackOverflow question. Just trying to get some other eyeballs to review things so that they can point out any ...
0
votes
1answer
58 views

Converting Array of `UINT8` (`unsigned char`) to Array of `Float32` (`float`) Using AVX2

Given input array of UINT8 (unsigned char) with numElements how could one efficiently ...
-3
votes
2answers
81 views

Converting Array of `Float32` (`float`) to Array of `UINT8` (`unsigned char`) Using AVX2 [closed]

Given input array of Float32 (float) with numElements how could one efficiently convert it ...