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New posts in x86-64
Purpose of rdi register for no argument function
Jul 23, 2026
c++
assembly
x86-64
calling-convention
abi
Why is numba popcount code twice as fast as equivalent C code?
Jul 23, 2026
python
c
performance
x86-64
numba
Why do I get an illegal instruction using __builtin_ia32_wrfsbase64 when skylake has fsgsbase?
Jul 22, 2026
linux
x86-64
illegal-instruction
what does the d suffix for register name mean in x86? [duplicate]
Jul 20, 2026
assembly
x86
x86-64
cpu-registers
What's the best way to remember the x86-64 System V arg register order?
Jul 18, 2026
assembly
x86-64
cpu-registers
calling-convention
abi
NASM 64 bit immediate address for movlps gives "dword data exceeds bounds"
Jul 19, 2026
x86-64
nasm
sse
assembly
Why are there no NAND, NOR and XNOR instructions in X86?
Jul 18, 2026
x86
x86-64
cpu-architecture
instructions
instruction-set
x86-64 Kernel crashing on setting up the IDT
Jul 16, 2026
c
assembly
x86-64
nasm
osdev
Most insanely fast way to convert 9 char digits into an int or unsigned int
Jul 15, 2026
c++
assembly
optimization
x86-64
sse
vcvarsall.bat missing after installing Visual Studio 2019
Jul 14, 2026
visual-c++
msbuild
x86-64
visual-studio-2019
Why GCC -mcmodel=large adds an offset to the function call even with -no-pie flag, without -fPIC?
Jul 10, 2026
c
gcc
assembly
x86-64
reverse-engineering
How to get Control Register (CR2) value?
Jul 10, 2026
gdb
x86-64
Embed assembler to manipulate 64-bit registers in portable C++
Jul 10, 2026
c++
assembly
g++
x86-64
visual-c++-2010
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