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New posts in x86
What is a fast fallback algorithm which emulates PDEP and PEXT in software?
Oct 25, 2025
c++
optimization
x86
bit-manipulation
bmi
INT vs CALL on Asm instructions
Oct 24, 2025
assembly
x86
nasm
Cache friendly offline random read
Oct 24, 2025
algorithm
performance
optimization
x86
cpu-cache
(NASM) (80x86) Bootloader NEEDS xor ax, ax
Oct 25, 2025
x86
nasm
bootloader
Reading Current Uncore Frequency and Setting Uncore Frequency Multipliers
Oct 24, 2025
x86
intel
cpu-architecture
msr
Access of struct member faster if located <128 bytes from start?
Oct 24, 2025
assembly
x86
micro-optimization
AT&T x86 | What does `xadd %eax, (%ecx)` do?
Oct 25, 2025
x86
att
LAHF (load AH with lower order byte of the flag register)
Oct 24, 2025
assembly
x86
flags
Is it possible to perform some computations within the RAM?
Oct 24, 2025
assembly
x86
cpu-architecture
Can NASM generate a file with machine code hexdump + asm source?
Oct 24, 2025
assembly
x86
nasm
`js` and `jb` instructions in assembly
Oct 24, 2025
assembly
x86
att
Unrecognised emulation mode: elf_i386 on MinGW32
Oct 24, 2025
c
assembly
linker
x86
osdev
declaration of constant strings in x86 assembly language
Oct 23, 2025
assembly
x86
masm
Copy content of C variable into a register (GCC)
Oct 23, 2025
c
linux
gcc
assembly
x86
Find a minimal self-modifiying code example for educational purpose in x86 assembler?
Oct 23, 2025
assembly
x86
self-modifying
ASM printf: no output if string doesn't include \n newline
Oct 23, 2025
linux
assembly
x86
printf
att
Function __asm__ __volatile__("rdtsc");
Oct 23, 2025
c++
x86
rdtsc
How to do DMA transfers under DOS extender or DPMI environment?
Oct 23, 2025
assembly
x86
dos
watcom
NASM Error Parsing, Instruction Expected
Oct 22, 2025
assembly
x86
nasm
Halt instruction from Linux kernel module is not working
Oct 21, 2025
c
linux
assembly
linux-kernel
x86
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