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New posts in intel
Can I print the gdtr and gdt descriptor under gdb?
Dec 31, 2019
intel
assembly
linux-kernel
x86
gdb
gdt
Assembly - inline asm - copy from one array to another?
Dec 06, 2018
intel
linux
assembly
x86-64
cpu-registers
att
Xcode 6 Error - "Missing Required Architecture i386" When Building for iOS Simulator
Jun 22, 2022
intel
ios
architecture
frameworks
xcode6
i386
MOVUPD vs. MOVDQU (x86/x64 assembly)
Jun 01, 2016
intel
assembly
x86
64-bit
Can I use some bits of pointer (x86_64) for custom data? And how if possible?
Jul 13, 2022
intel
pointers
x86-64
Accuracy of rdtsc for benchmarking and time stamp counter frequency
Nov 01, 2022
intel
linux
assembly
time
How to get this simple assembly to run?
Aug 31, 2022
intel
macos
assembly
linker
x86-64
nasm
How are LDT and GDT used differently in intel x86?
Jan 28, 2019
intel
x86
gdt
Segmentation fault with array of __m256i when using clang/g++
Apr 08, 2021
intel
c++
clang
avx
icc
What does .byte mean in this asm line?
Oct 18, 2022
intel
c
assembly
x86
TLB structure in intel
Nov 09, 2022
intel
processor
microbenchmark
tlb
Standard C++11 code equivalent to the PEXT Haswell instruction (and likely to be optimized by compiler)
Jun 11, 2019
c++
c++11
bit-manipulation
compiler-optimization
instruction-set
intel
x86
bmi
What does clang's `-Ofast` option do in practical terms especially for any differences from gcc?
Aug 31, 2022
c++
floating-point
clang
x86-64
compiler-optimization
intel
How do I add contents of text file as a section in an ELF file?
Sep 17, 2022
linker
x86
nasm
elf
objcopy
intel
How can I simplify code generation at runtime?
Sep 15, 2022
c++
windows
visual-c++
assembly
x86
intel
Performance implications of context switches for 64-bit segment bases
May 17, 2020
intel
c
linux
performance
x86-64
cpu-registers
Why would one use "movl $1, %eax" as opposed to, say, "movb $1, %eax"
Feb 26, 2022
intel
assembly
x86
How to invoke a system call via syscall or sysenter in inline assembly?
Sep 06, 2022
intel
linux
gcc
x86
system-calls
inline-assembly
What does an asterisk * before an address mean in x86-64 AT&T assembly?
Sep 22, 2022
assembly
x86-64
att
addressing-mode
intel
Fast method to copy memory with translation - ARGB to BGR
Jul 06, 2022
c
x86
rgb
sse
micro-optimization
intel
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