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Why NASM on Linux changes registers in x86_64 assembly
assembly
nasm
x86-64
micro-optimization
shellcode
What x86 instructions take two (or more) memory operands?
assembly
x86
instructions
machine-instruction
What are the return values of system calls in Assembly?
linux
assembly
return-value
nasm
system-calls
Loop with function call faster than an empty loop
c
performance
assembly
x86
fasm
Legacy BIOS bootloader to bootstrap real-mode code in second stage
assembly
x86
usb
bootloader
osdev
Getting the high part of 64 bit integer multiplication
c++
assembly
64-bit
multiplication
How to make the kernel for my bootloader?
assembly
x86
kernel
bootloader
osdev
x86 assembler: floating point compare
x86
floating-point
compare
assembly
gnu-assembler
How to disassemble 16-bit x86 boot sector code in GDB with "x/i $pc"? It gets treated as 32-bit
assembly
x86
gdb
qemu
disassembly
Calling printf in x86_64 using GNU assembler
linux
gcc
assembly
x86-64
gnu-assembler
Why is (or isn't?) SFENCE + LFENCE equivalent to MFENCE?
assembly
x86
x86-64
memory-barriers
memory-fences
Why is x86 ugly? Why is it considered inferior when compared to others? [closed]
assembly
x86
mips
x86-64
cpu-architecture
How to load vector registers from integer registers in Arm64? (M1)
assembly
arm64
neon
Efficient 128-bit addition using carry flag
c++
gcc
assembly
bigint
carryflag
What's the difference between a word and byte?
assembly
memory
hardware
terminology
cpu-architecture
How do objects work in x86 at the assembly level?
c++
object
assembly
x86
vtable
printf output always before scanf, who can give a solution?
assembly
output
printf
scanf
How to make an executable ELF file in Linux using a hex editor?
linux
assembly
elf
How can I build a small operating system on an old desktop computer? [closed]
c
operating-system
bootstrapping
osdev
assembly
Obtaining peak bandwidth on Haswell in the L1 cache: only getting 62%
c
memory
assembly
nasm
fma
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