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bit-manipulation
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Fastest way to copy sign value among 68k data registers. (Branchless conditional negation of an integer)
user_5727421
0
•
asked Dec 29, 2021
2
1
148
68000
signed
bit-manipulation
assembly
optimization
Rust compiler not optimising lzcnt? (and similar functions)
user_8587780
0
•
asked Dec 25, 2021
7
1
113
compiler-optimization
rust
intrinsics
bit-manipulation
x86
Correct interpretation signed vs unsigned
user_8692415
0
•
asked Dec 20, 2021
4
3
100
bit-manipulation
c
arrays
Implement BigInt bit shifting using intrinsics over an array
user_13140508
0
•
asked Dec 18, 2021
2
0
137
bigint
bit-shift
simd
bit-manipulation
c
Do bitwise operations with negative numbers cause ub?
user_9774145
0
•
asked Dec 10, 2021
2
1
115
c++17
bit-manipulation
c++
Copy least most significant bits from an int to a long in C++
user_13629402
0
•
asked Dec 9, 2021
2
3
185
bitwise-operators
bit-manipulation
c++
How do I resolve the following error in my bit shifting C code?
user_17357777
0
•
asked Dec 3, 2021
3
3
345
bit
bitwise-operators
bit-manipulation
c
How does the BEXTR instruction in x86 work
user_16141759
0
•
asked Dec 3, 2021
2
2
480
bit-manipulation
x86
assembly
Is it possible to perform fast 48-bit unsigned multiplication in JavaScript without bignums?
user_1031791
0
•
asked Dec 1, 2021
3
1
114
bit-manipulation
floating-point
math
javascript
How does this bitwise hamming(31,26) encoder work in C? (Bitmasking)
user_17542356
0
•
asked Nov 29, 2021
2
1
150
bitmask
bit-manipulation
encoding
c
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