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New posts in bit-manipulation
Why does ((unsigned char)0x80) << 24 get sign extended to 0xFFFFFFFF80000000 (64-bit)?
Feb 08, 2022
c
bit-manipulation
Java storing two ints in a long
Mar 13, 2022
java
bit-manipulation
primitive
Reversing bits of Python integer
Sep 01, 2022
python
integer
bit-manipulation
Why is squaring a number faster than multiplying two random numbers?
Sep 01, 2022
algorithm
math
bit-manipulation
discrete-mathematics
Fast divisibility tests (by 2,3,4,5,.., 16)?
Sep 01, 2022
c++
c
math
assembly
bit-manipulation
Flags enum & bitwise operations vs. “string of bits”
Aug 31, 2022
c#
bit-manipulation
enum-flags
Do bitwise operators (other than shifts) make any mathematical sense in base-10?
Aug 31, 2022
math
bit-manipulation
Fastest way to get sign in Java?
Aug 31, 2022
java
optimization
logic
bit-manipulation
Change a bit of an integer [duplicate]
Nov 15, 2022
c++
c
bit-manipulation
bitwise-operators
The difference between logical shift right, arithmetic shift right, and rotate right
Aug 31, 2022
bit-manipulation
bitwise-operators
bit
bit-shift
Is "-1>>5;" unspecified behavior in C?
Aug 31, 2022
c
gcc
bit-manipulation
language-lawyer
unspecified-behavior
How to find the position of the only-set-bit in a 64-bit value using bit manipulation efficiently?
Aug 31, 2022
c
optimization
bit-manipulation
XOR Operation Intuition
Sep 16, 2022
c++
bit-manipulation
Bits counting algorithm (Brian Kernighan) in an integer time complexity
Aug 31, 2022
algorithm
bit-manipulation
bitwise AND in Javascript with a 64 bit integer
Aug 30, 2022
javascript
64-bit
integer
bit-manipulation
How to compute a 3D Morton number (interleave the bits of 3 ints)
Oct 20, 2022
algorithm
bit-manipulation
z-order-curve
Bit count : preprocessor magic vs modern C++
Mar 15, 2018
c++
c++11
bit-manipulation
c-preprocessor
c++14
Speed up bitstring/bit operations in Python?
Aug 30, 2022
python-3.x
optimization
bit-manipulation
primes
sieve-of-eratosthenes
Is there a way to perform a circular bit shift in C#?
Oct 30, 2022
c#
bit-manipulation
What's the fastest way to divide an integer by 3?
Sep 23, 2022
optimization
bit-manipulation
division
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