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New posts in x86
Why does first parameter in x86 assembly starts from offset 8?
Feb 07, 2023
assembly
x86
stdcall
What is the fastest way for a multithread SIMD operation explicitly?
Feb 07, 2023
c
multithreading
x86
simd
intrinsics
AMD perf events
Feb 01, 2023
x86
perf
amd-processor
x86 Assembly pushad/popad, How fast it is?
Jan 31, 2023
performance
assembly
x86
inline-assembly
micro-optimization
Branch prediction overhead of perfectly predicted branch
Jan 31, 2023
c++
performance
x86
cpu-architecture
branch-prediction
How many memory barriers instructions does an x86 CPU have?
Jan 30, 2023
multithreading
assembly
x86
memory-barriers
Exclusive access to L1 cacheline on x86?
Jan 30, 2023
performance
assembly
x86
cpu-cache
low-level
Force a migration of a cache line to another core
Jan 28, 2023
c++
assembly
concurrency
x86
cpu-cache
SSE integer 2^n powers of 2 for 32-bit integers without AVX2
Jan 28, 2023
c++
x86
sse
simd
intrinsics
Which instructions can produce a branch misprediction on x86 CPUs?
Jan 28, 2023
assembly
x86
cpu
pipeline
branch-prediction
How can I override a system call table entry with my own function?
Jan 28, 2023
c
security
linux-kernel
x86
system-calls
Why does the Linux Kernel copy implementation use the AC flag?
Jan 27, 2023
linux
assembly
linux-kernel
x86
systems-programming
Why is /=2 different from >>=1 for signed integers, and compiles to different asm?
Jan 27, 2023
c
assembly
x86
integer-division
What is the difference between linear ,physical ,logical and virtual memory address?
Jan 27, 2023
assembly
x86
operating-system
ram
memory-address
Stack cleanup not working (__stdcall MASM function)
Jan 26, 2023
c
assembly
x86
masm
stdcall
If I don't use fences, how long could it take a core to see another core's writes?
Feb 06, 2023
x86
intel
cpu-architecture
memory-barriers
lockless
Writing an assembler , need help [closed]
Feb 05, 2023
compiler-construction
x86
assembly
What segment is used by default in x86 indirect addressing?
Feb 04, 2023
assembly
x86
Writing a Linux int 80h system-call wrapper in GNU C inline assembly [duplicate]
Feb 05, 2023
c
linux
assembly
x86
inline-assembly
When is sizeof(myPOD) too big for pass by value on x64?
Feb 05, 2023
c++
c
x86
64-bit
x86-64
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