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New posts in x86
x86 assembly instruction: call *Reg
Mar 26, 2022
assembly
x86
call
logical shift right on signed data
Nov 12, 2022
c++
c
x86
bit-manipulation
bit-shift
Is it useful to use VZEROUPPER if your program+libraries contain no SSE instructions?
Nov 03, 2022
performance
assembly
x86
avx
micro-optimization
What is the Linux process kernel stack state at process creation?
Mar 09, 2022
linux
x86
stack
kernel
state
intel
why X86 provides pair of division and multiply instructions?
Jul 12, 2020
c
x86
Difference between PREFETCH and PREFETCHNTA instructions
Sep 12, 2022
assembly
x86
cpu-cache
prefetch
instruction-set
How can I write a "Hello World" app in assembly language? [duplicate]
Nov 14, 2022
assembly
x86
x86-64
Is it okay to mix legacy SSE encoded instructions and VEX encoded ones in the same code path?
Nov 08, 2014
assembly
x86
sse
avx
intel
GetThreadID in assembly
Aug 28, 2021
delphi
x86
inline-assembly
fastmm
intel
Make gcc use conditional moves
Mar 01, 2019
c
gcc
optimization
x86
Where is VPERMB in AVX2?
Nov 15, 2022
assembly
x86
intel
sse
avx2
how to interpret perf iTLB-loads,iTLB-load-misses
Jan 24, 2022
x86
intel
cpu-architecture
perf
tlb
How to shutdown the machine? I'm building a tiny OS of my own [duplicate]
Apr 04, 2022
assembly
operating-system
x86
shutdown
system-shutdown
Is there something wrong with my spin lock?
Mar 27, 2022
linux
assembly
linux-kernel
x86
kernel
How to write to screen with video memory address 0xb8000 from real mode?
Dec 27, 2020
assembly
x86
nasm
bare-metal
real-mode
Can x86 reorder a narrow store with a wider load that fully contains it?
Apr 17, 2019
multithreading
assembly
x86
locking
x86-64
Debugging disassembled libraries with gdb
Aug 17, 2022
assembly
x86
gdb
disassembly
fastest way to write a bitstream on modern x86 hardware
Dec 16, 2018
c++
optimization
x86
bit-manipulation
What is a Partial Flag Stall?
Apr 28, 2021
assembly
x86
intel
cpu-architecture
When using a mask register with AVX-512 load and stores, is a fault raised for invalid accesses to masked out elements?
Mar 31, 2022
x86
avx
avx512
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