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New posts in x86
How can Intel and AMD be different but still compatible?
Oct 27, 2025
optimization
x86
intel
cpu-architecture
amd-processor
How to run 16 bit code on 32 bit Linux?
Oct 27, 2025
linux
assembly
x86
qemu
16-bit
Problem with BIOS INT 13H (Read Sectors From Drive)
Oct 25, 2025
assembly
x86
virtualbox
bootloader
bios
Code alignment in one object file is affecting the performance of a function in another object file
Oct 27, 2025
c
assembly
x86
nasm
avx
IR LLVM form vs assembly
Oct 25, 2025
c++
x86
clang
llvm
llvm-ir
Understanding the behavior of $ Location Counter - var1 DWORD $ assembles to start of data section in MASM, not start of line
Oct 26, 2025
assembly
x86
masm
memory-address
Why unlamination of μops necessary?
Oct 26, 2025
x86
cpu
intel
cpu-architecture
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
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