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New posts in x86
Do Cache, Store Buffer and BIU/WCB have separate physical buffers in CPU for each, or a single for all?
Apr 14, 2026
caching
memory
x86
driver
intel
gcc inline - operand type mismatch for 'cmp'
Apr 14, 2026
gcc
x86
inline-assembly
att
NASM - Integer to String
Apr 13, 2026
x86
nasm
Avoiding cache pollution while loading a stream of numbers
Apr 13, 2026
assembly
optimization
x86
x86-64
cpu-cache
How to specify execution time of x86 and PowerPC instructions?
Apr 13, 2026
assembly
x86
powerpc
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 use inline assembly in C++ to set the Trap flag [duplicate]
Apr 12, 2026
c++
assembly
x86
inline-assembly
8086 Assembler - Generating the object code from opcodes
Apr 11, 2026
compiler-construction
x86
assembly
Named Address Spaces for MSVC
Apr 11, 2026
c++
windows
visual-c++
x86
cpu-registers
Does the running of a second thread on an hyperthreaded CPU introduce extra overhead throughout the pipeline?
Apr 10, 2026
performance
x86
cpu-architecture
hyperthreading
If esp points to the top of the stack, where does ebp point to?
Apr 11, 2026
assembly
x86
cpu-registers
stack-frame
stack-pointer
How to properly use TSX-NI (both HLE and RTM) when threads might switch cores?
Apr 10, 2026
x86
cpu
affinity
context-switch
intel-tsx
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
Transpose 8x8 64-bits matrix
Apr 09, 2026
optimization
x86
transpose
simd
avx2
Why is my boot loader's stack segment at 0x3FF (end of Real Mode IVT)?
Apr 08, 2026
assembly
x86
stack
bios
bootloader
Adding arrays using YMM instructions using gcc
Apr 08, 2026
gcc
assembly
x86
g++
avx
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