Questions
Linux
Laravel
Mysql
Ubuntu
Git
Menu
HTML
CSS
JAVASCRIPT
SQL
PYTHON
PHP
BOOTSTRAP
JAVA
JQUERY
R
React
Kotlin
×
Linux
Laravel
Mysql
Ubuntu
Git
New posts in x86-64
Should the cache padding size of x86-64 be 128 bytes?
Jan 02, 2026
c++
rust
x86-64
cpu-cache
false-sharing
Cost of a 64bits jump, always 10-22 cycles the first time?
Jan 02, 2026
x86
x86-64
cpu-architecture
micro-optimization
branch-prediction
Using gdb to check register's values
Jan 01, 2026
assembly
gdb
x86-64
Rotating (by 90°) a bit matrix (up to 8x8 bits) within a 64-bit integer
Jan 01, 2026
c++
bit-manipulation
x86-64
avx
micro-optimization
How can I ensure memory is allocated near an address?
Jan 01, 2026
c
linux
memory-management
x86-64
jit
How do I clean up badly-formatted x86_64 assembly?
Dec 30, 2025
assembly
x86-64
code-formatting
Conditional move zero into register?
Dec 30, 2025
assembly
x86
x86-64
att
conditional-move
Why do bit manipulation intrinsics like _bextr_u64 often perform worse than simple shift and mask operations?
Dec 24, 2025
gcc
bit-manipulation
x86-64
intrinsics
avx
Jump table implementation in MASM x64?
Dec 23, 2025
assembly
x86-64
masm
Create and test x86-64 ELF executable shellcode on a Linux machine
Dec 22, 2025
linux
nasm
x86-64
elf
shellcode
What does `var@GOTPCREL(%rip)` mean?
Dec 19, 2025
assembly
x86-64
dynamic-linking
att
got
iretq throwing GP fault
Dec 19, 2025
assembly
operating-system
kernel
x86-64
interrupt-handling
Why does C#'s Thread.MemoryBarrier() use "lock or" instead of mfence?
Dec 16, 2025
c#
.net-core
assembly
x86-64
memory-barriers
checking memory access x86-64 assembly
Dec 15, 2025
assembly
x86-64
Stack memory in a freestanding environment
Dec 15, 2025
assembly
x86-64
stack-memory
stack-pointer
freestanding
Older Entries »