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New posts in bit-manipulation
Can storing unrelated data in the least-significant-bit of a pointer work reliably?
Nov 01, 2022
c++
bit-manipulation
smart-pointers
Fast branchless max for unsigned integers
Aug 23, 2019
c++
algorithm
c++11
bit-manipulation
Bitwise shift to generate all possible permutations in C [duplicate]
Apr 10, 2022
c
algorithm
bit-manipulation
permutation
combinations
Implementing "logical not" using less than 5 bitwise operators
Apr 04, 2022
c
bit-manipulation
micro-optimization
Simplify (A & B) && !(A & C)
Oct 20, 2022
c++
bit-manipulation
bit
bitmask
C question: off_t (and other signed integer types) minimum and maximum values
Mar 14, 2014
c
binary
bit-manipulation
bitwise-operators
How to efficiently read bits out of bytes?
Sep 07, 2022
javascript
parsing
node.js
byte
bit-manipulation
Why does the 0x55555556 divide by 3 hack work?
Oct 27, 2022
algorithm
bit-manipulation
arithmetic-expressions
Rounded division by power of 2
Mar 21, 2022
python
bit-manipulation
rounding
bitwise-operators
How can I bitwise XOR two C char arrays?
Sep 16, 2022
c
arrays
char
bit-manipulation
xor
Templatized branchless int max/min function
Jul 05, 2022
c++
performance
templates
bit-manipulation
Emulating variable bit-shift using only constant shifts?
Mar 26, 2022
c
performance
assembly
bit-manipulation
powerpc
Is it possible to check if any of 2 sets of 3 ints is equal with less than 9 comparisons?
Oct 23, 2022
c
performance
bit-manipulation
micro-optimization
Fastest way to get last significant bit position in a ulong (C#)?
Jun 17, 2018
c#
.net
performance
bit-manipulation
bit
Optimization chance for following Bit-Operations?
Apr 26, 2015
c++
c
optimization
64-bit
bit-manipulation
Why is (-1 >>> 32) = -1? [duplicate]
Apr 19, 2021
java
bit-manipulation
bit-shift
Create a mask that marks the most significant set bit, using only bitwise operators
Nov 29, 2018
c
bit-manipulation
SIMD signed with unsigned multiplication for 64-bit * 64-bit to 128-bit
Oct 04, 2020
c
x86
integer
bit-manipulation
sse
Bit twiddling for checking whether a number is in particular range
Nov 11, 2022
c++
c
algorithm
bit-manipulation
How does BitConverter.ToInt32 work?
Apr 15, 2022
c#
bit-manipulation
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