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New posts in x86
How to call cpuid instruction in a Mac framework?
Aug 18, 2018
xcode
macos
assembly
x86
cpuid
How to compile Android AOSP for x86
Dec 06, 2018
android
x86
android-source
How can I exchange the middle two 64 bits in a 256 bit AVX(YMM) register
Dec 19, 2017
x86
simd
avx
x86 hardware Interrupt is not working on qemu
Aug 18, 2019
c
x86
kernel
qemu
Is placing code and read-only data it uses right next to each other a good idea?
Aug 20, 2022
performance
assembly
optimization
x86
lookup-tables
How to determine platforms like ARM, MIPS and IA32?
Apr 28, 2019
cmake
x86
platform
Why does using jmp prevent the Clang assembler from figuring out an absolute expression for .fill?
Apr 25, 2022
macos
assembly
x86
clang
bootloader
Rearranging Order of Aligned Objects For Minimal Space Usage
May 17, 2022
c
gcc
x86
ld
memory-alignment
Any advantage of XOR AL,AL + MOVZX EAX, AL over XOR EAX,EAX?
Sep 15, 2022
c++
assembly
x86
Long nop instructions in nasm
Jul 02, 2022
assembly
x86
nasm
The probability of selected EFLAGS bits
Apr 01, 2022
assembly
x86
flags
parity
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
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