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New posts in x86-64
How to use malloc in asm
Apr 22, 2026
macos
assembly
x86-64
nasm
Non-canonical linear addresses and general protection exception
Apr 21, 2026
memory
x86
x86-64
intel
virtual-address-space
ctime returning null
Apr 22, 2026
c
macos
time
x86-64
ctime
Jet database 32 and 64 bits and alternatives
Apr 21, 2026
database
x86-64
ms-jet-ace
Disable xsave in glibc's ld.so
Apr 20, 2026
assembly
linker
gdb
x86-64
glibc
Intel x86 using XSAVE and XRSTOR
Apr 19, 2026
assembly
x86-64
intel
Moving 64bit constants to memory
Apr 18, 2026
assembly
x86-64
asmjit
What does "aligning the stack" mean in assembly?
Apr 18, 2026
assembly
x86-64
memory-alignment
calling-convention
stack-pointer
x86_64 memory reorder
Apr 17, 2026
concurrency
x86-64
memory-model
Function pointer performance; slower on a single call than multiple calls?
Apr 16, 2026
c++
performance
assembly
x86-64
function-pointers
Why doesn't the Windows C compiler reuse incoming shadow space in noreturn functions?
Apr 15, 2026
c
windows
assembly
x86-64
compiler-optimization
Why does linkage affect whether relocations are needed for relative jumps in the same section?
Apr 15, 2026
c
assembly
linker
x86-64
elf
ld: Undefined symbols for architecture x86_64
Apr 12, 2026
macos
assembly
x86-64
nasm
ld
Avoiding cache pollution while loading a stream of numbers
Apr 13, 2026
assembly
optimization
x86
x86-64
cpu-cache
Are long doubles broken using MinGW-w64?
Apr 13, 2026
c
printf
x86-64
mingw-w64
long-double
How do I load all 1's into a mmx register? Why doesn't this work?
Apr 12, 2026
x86
x86-64
inline-assembly
simd
How to get NASM to encode `push` with a sign-extended 16-bit immediate?
Apr 12, 2026
assembly
x86-64
nasm
instruction-encoding
immediate-operand
x86 non-mov instruction that has a write-only destination and runs on any port on Intel?
Apr 10, 2026
assembly
x86
x86-64
intel
cpu-architecture
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