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New posts in x86-64

bochs: can not load bootloader using a floppy image

assembly x86-64 nasm osdev bochs

x86-64 Big Integer Representation?

math x86-64 biginteger arbitrary-precision

NASM Intel 64-bit mode: why does 32-bit constant 0xffffffff cause "warning: signed dword value exceeds bounds"

assembly x86-64 nasm immediate-operand

Why does Windows use RCX, RDX for pointers in a fresh x64 process, different from EAX, EBX in a newly created 32-bit process?

windows assembly x86-64 32bit-64bit cpu-registers

Wow64 subsystem and its implementation on x86_64

assembly x86-64 privileges memory-segmentation wow64

Why is a simple FP loop not auto-vectorized, and slower than a SIMD intrinsics calculation?

c++ optimization x86-64 compiler-optimization simd

Apps built with /QSpectre-load and /CETCOMPAT crashes with EXCEPTION_STACK_OVERFLOW

c++ assembly visual-c++ x86-64 spectre

Hello World using NASM (and GoLink) on x64 64 bit Windows

windows assembly winapi x86-64 nasm

nasm 64 bit push qword?

assembly x86-64 nasm shellcode

GCC Common Variable Attribute on TLS model

linux gcc x86-64 thread-local-storage

ASLR and hard-coded addresses

assembly linker x86-64 elf position-independent-code

NASM assembly PE format handwritten imports doesn't import anything

windows assembly x86-64 nasm portable-executable

TLS variable lookup speed

c multithreading pthreads x86-64 thread-local-storage

Load the address of a symbol using NASM?

macos assembly x86-64 nasm

Why do mem_load_retired.l1_hit and mem_load_retired.l1_miss not add to the total number of loads?

caching x86 x86-64 cpu-architecture perf

What's the advantage of having nonvolatile registers in a calling convention?

assembly x86-64 cpu-architecture cpu-registers calling-convention

Why do I see conditional jumps to relative offset zero (a.k.a. jumps to the next instruction) in disassembly output?

assembly x86-64 objdump

How to use GNU Assembler (GAS) to create a hand-written ELF File from the corresponding .s file

assembly x86-64 ld elf gnu-assembler

Using the operand-size override prefix 0x66 for instruction alignment

assembly x86-64 masm memory-alignment micro-optimization
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