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New posts in x86
Optimization of fenced memory stores on x86 CPU
Mar 14, 2019
assembly
x86
memory-barriers
Linking two or more assembly files
Apr 21, 2022
assembly
x86
nasm
bootloader
osdev
Assembly does reading a plane in mode x needs a different output to the VGA ports from writing?
Jun 03, 2021
assembly
x86
dos
x86-16
vga
_mm_max_ss has different behavior between clang and gcc
May 31, 2022
c++
gcc
x86
clang
sse
How to find the L3 cache index and NUMA node index for the current hardware thread
Sep 05, 2022
c++
c
x86
numa
cpuid
How to measure x86 and x86-64 assembly commands execution time in processor cycles? [duplicate]
Nov 18, 2022
gcc
assembly
profiling
x86
execution-time
intel
Determining register values when using objdump
Jan 30, 2019
assembly
x86
x86-64
control-flow
objdump
what is the different of busy loop with Sleep(0) and pause instruction?
Feb 09, 2022
c++
x86
hardware-interface
lockless
busy-loop
Software prefetching across page boundary on x86
Nov 16, 2022
x86
tlb
prefetch
nehalem
What is the meaning of the following assembler-code line?
Nov 24, 2020
assembly
x86
Detect if processor has RDTSCP at compile time
May 19, 2022
c++
c
linux
x86
intel
How to code a far absolute JMP/CALL instruction in MASM?
Nov 07, 2022
assembly
x86
masm
Comparing two vector<bool> with SSE
Mar 21, 2022
c++
x86
sse
simd
ffmpeg Bmp to yuv : Crash at sws_scale
Apr 07, 2022
c++
visual-c++
ffmpeg
x86
qt5
Changing to "Unreal" mode, processor crash
Sep 15, 2022
c
assembly
x86
bootloader
Writing assembly in C++ without using other variables
Mar 18, 2022
c++
assembly
x86
g++
x86-64
Switch from protected mode to real mode in a DOS EXE program
Jun 27, 2021
assembly
x86
fasm
real-mode
protected-mode
Has Hardware Lock Elision gone forever due to Spectre Mitigation?
May 16, 2022
security
x86
x86-64
speculative-execution
intel-tsx
How to write to & read from network card in x86 assembly?
Apr 12, 2022
assembly
x86
mips
ethernet
How does hardware and compiler deal with an x86 instruction that crosses into a non-executable page?
Jun 17, 2022
memory
compiler-construction
assembly
x86
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