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New posts in x86-64
Cycle Through and Print argv[] in x64 ASM
May 13, 2026
macos
assembly
64-bit
x86-64
att
What kind of C11 data type is an array according to the AMD64 ABI
May 12, 2026
c
assembly
types
x86-64
calling-convention
Can't use operator<< with std::float128_t; how do I print it?
May 11, 2026
c++
x86-64
iostream
c++23
stdfloat
addq with 64bit immediates?
May 11, 2026
assembly
addition
x86-64
att
Write-combining: which cache line is avoided to be read before written?
May 10, 2026
caching
memory
x86-64
intrinsics
Understanding 16-byte padding and function prolog in x64 assembly
May 10, 2026
assembly
x86-64
memory-alignment
stack-memory
stack-frame
Can 128bit/64bit hardware unsigned division be faster in some cases than 64bit/32bit division on x86-64 Intel/AMD CPUs?
May 07, 2026
performance
assembly
x86
x86-64
integer-division
Sizeof operator returns incorrect size? [duplicate]
May 07, 2026
c
struct
x86-64
structure-packing
How to test a x64 CPU emulator
May 07, 2026
x86
emulation
x86-64
i386
A working linux kernel + gem5 config for FS boot up in x86 SMP
May 05, 2026
linux
x86
multiprocessing
x86-64
gem5
Why does the Windows x64 calling convention require XMM (FP) args copied to integer registers, for variadic functions like printf?
May 04, 2026
windows
assembly
floating-point
x86-64
calling-convention
Is it possible to temporarily suppress Intel CET for a single ret instruction, or otherwise use retpolines with it?
May 06, 2026
assembly
x86-64
intel
spectre
Tricks compiler uses to compile basic arithmetic operations of 128-bit integer
May 05, 2026
c++
gcc
assembly
x86-64
compiler-optimization
Is there a list of registers used by different x86_64 operations and C std lib functions somewhere?
May 03, 2026
assembly
x86-64
nasm
calling-convention
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