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New posts in assembly
How are floating point numbers stored inside the CPU?
Feb 01, 2023
assembly
floating-point
ieee-754
Avoiding the JMP in the JMP CALL POP technique for shellcode NASM?
Jan 31, 2023
linux
assembly
nasm
x86-64
shellcode
x86 Assembly pushad/popad, How fast it is?
Jan 31, 2023
performance
assembly
x86
inline-assembly
micro-optimization
Are cache operations atomic?
Jan 30, 2023
assembly
intel
cpu-architecture
cpu-cache
mesi
emu8086 complains about "Unterminated string" with a long string in a DB
Jan 30, 2023
assembly
x86-16
emu8086
How many memory barriers instructions does an x86 CPU have?
Jan 30, 2023
multithreading
assembly
x86
memory-barriers
Why this mov gs instruction causes a fault in VMWare Workstation guest running Windows 7 OS?
Jan 30, 2023
assembly
kernel
vmware
virtualization
windows-kernel
Exclusive access to L1 cacheline on x86?
Jan 30, 2023
performance
assembly
x86
cpu-cache
low-level
How are memory addresses placed in an binary files?
Jan 30, 2023
c
assembly
memory
embedded
microcontroller
What are assembler section directives used for?
Jan 29, 2023
assembly
arm
gnu-assembler
What does it mean by a branch penalty?
Jan 28, 2023
assembly
cpu-architecture
branch-prediction
Print newline with as little code as possible with NASM
Jan 28, 2023
linux
assembly
x86-64
nasm
code-size
Force a migration of a cache line to another core
Jan 28, 2023
c++
assembly
concurrency
x86
cpu-cache
Which instructions can produce a branch misprediction on x86 CPUs?
Jan 28, 2023
assembly
x86
cpu
pipeline
branch-prediction
Benchmarking memory copy in a single shot
Jan 28, 2023
c
performance
assembly
x86-64
benchmarking
Why does the Linux Kernel copy implementation use the AC flag?
Jan 27, 2023
linux
assembly
linux-kernel
x86
systems-programming
Optimize nested loops for pattern-filling an array, to help the compiler produce efficient ARM assembly?
Jan 27, 2023
c
assembly
arm
micro-optimization
Why is /=2 different from >>=1 for signed integers, and compiles to different asm?
Jan 27, 2023
c
assembly
x86
integer-division
Why a*b/c instead of a*(b/c) gives 3x bigger program size on AVR?
Jan 27, 2023
c
assembly
gcc
avr
atmega
What is the difference between linear ,physical ,logical and virtual memory address?
Jan 27, 2023
assembly
x86
operating-system
ram
memory-address
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