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New posts in x86
Understanding x86 MOV Syntax
Oct 09, 2022
assembly
x86
ida
mov
What are .data and .text in x86?
Oct 07, 2022
x86
Is there any data on the latency of an AVX2 gather instruction?
Oct 05, 2022
performance
x86
latency
micro-optimization
avx2
strlen in NASM Linux
Oct 05, 2022
linux
assembly
x86
nasm
How to use variables in __asm?
Oct 04, 2022
c++
visual-c++
assembly
x86
inline-assembly
How to use SSE2 & PREFETCHh instructions at the same time?
Oct 04, 2022
assembly
x86
Cost of polymorphism
Oct 02, 2022
assembly
x86
cpu
branch-prediction
Why a segfault instead of privilege instruction error?
Oct 04, 2022
linux
performance
assembly
x86
linux kernel page table update
Oct 02, 2022
linux-kernel
x86
kernel
paging
page-tables
How do I tell GCC asm that an input register is clobbered?
Oct 02, 2022
c
gcc
x86
inline-assembly
Why does AVX512-IFMA support only 52-bit ints?
Oct 01, 2022
x86
precision
avx512
alu
fma
Effective Address calculation time on 8086/8088
Sep 30, 2022
assembly
x86
x86-16
cpu-architecture
How come `0F 1A /r` and `0F 1B /r` have been NOP before Intel MPX?
Sep 29, 2022
assembly
x86
intel
repeating mov instruction x86
Sep 30, 2022
assembly
x86
instructions
as86
Which is generally faster to test for zero in x86 ASM: "TEST EAX, EAX" versus "TEST AL, AL"?
Jun 20, 2022
intel
performance
assembly
x86
micro-optimization
Explain how the AF flag works in an x86 instructions?
May 17, 2019
intel
c
assembly
x86
x86-16
.Net2 assemblies hosted in .Net4 app perform better in x86 than in AnyCpu mode?
Jul 12, 2022
intel
.net
winforms
performance
x86
anycpu
x87 FPOP and FCOM instructions - how do these work?
Sep 25, 2022
intel
c
assembly
x86
x87
What restriction is perf_event_paranoid == 1 actually putting on x86 perf?
Dec 09, 2021
linux-kernel
x86
profiling
perf
intel-pmu
AMD64 -- nopw assembly instruction?
Dec 03, 2021
c
gcc
assembly
x86
machine-code
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