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New posts in x86
Exit program x86
Nov 18, 2025
assembly
x86
stack
exit
(mach-o file, but is an incompatible architecture (have 'arm64', need 'x86_64'))
Nov 19, 2025
python
macos
x86
importerror
apple-silicon
Is strict aliasing one-way?
Nov 18, 2025
c
x86
language-lawyer
strict-aliasing
How do I get the same behavior for double precision operations in both 32-bit and 64-bit modes?
Nov 17, 2025
c
gcc
x86
floating-point
double
Can modern x86 CPUs do ideal out of order execution?
Nov 17, 2025
assembly
x86
cpu-architecture
low-level
superscalar
Temporal locality in memory mountain
Nov 17, 2025
performance
x86
intel
cpu-architecture
cpu-cache
Are arrays of simd vectors naturally inefficient?
Nov 17, 2025
c++
assembly
x86
simd
sse
Add saturate 32-bit signed ints intrinsics?
Nov 17, 2025
x86
sse
intrinsics
avx
saturation-arithmetic
Copy bit of one register to another register (x86-64 asm)
Nov 15, 2025
assembly
x86
bit-manipulation
micro-optimization
Test MASM programs online
Nov 10, 2025
assembly
x86
ide
masm
Does WSL 2 really support 32 bit program?
Nov 09, 2025
linux
x86
windows-subsystem-for-linux
32-bit
Printing characters to screen ASM in protected mode
Nov 09, 2025
assembly
x86
nasm
vga
bochs
Which is the first CPU that Intel has added conditional move instructions to?
Nov 07, 2025
x86
instruction-set
How do you print a newline character in BIOS-level assembly?
Nov 08, 2025
assembly
x86
interrupt
bios
osdev
What does lea 0x4(%esp),%ecx mean in AT&T syntax?
Nov 06, 2025
assembly
x86
att
Mixing SSE with AVX128 for shorter instructions?
Nov 06, 2025
assembly
x86
sse
avx
micro-optimization
SSE Instruction to load Bytes with Zero Extension?
Nov 04, 2025
c
assembly
x86
x86-64
sse
What exactly does the granularity bit of a GDT change about addressing memory?
Nov 04, 2025
assembly
x86
protected-mode
addressing
gdt
Store __m256i to integer
Nov 03, 2025
c
x86
simd
intrinsics
avx2
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