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New posts in assembly
Instruction reordering in x86 / x64 asm - performance optimisation with latest CPUs
Jan 04, 2023
assembly
optimization
x86
x86-64
micro-optimization
Unknown meaning of colon ( : ) in assembly instruction
Jan 05, 2023
assembly
x86
x86-64
disassembly
GCC inline assembly with stack operation
Jan 05, 2023
assembly
gcc
x86
inline-assembly
stack-memory
Confusion about load word (lw) vs load address(la) and offsets in mips assembly?
Jan 05, 2023
assembly
mips
Can I get a int from my EAX/RAX to a register of the FPU like st0?
Jan 05, 2023
assembly
x86
nasm
fpu
Is a mov to a segmentation register slower than a mov to a general purpose register?
Jan 04, 2023
assembly
x86
cpu-architecture
memory-segmentation
cpu-cycles
How to use XACQUIRE, XRELEASE Hardware Lock Elision (HLE) prefix hints?
Jan 04, 2023
assembly
x86
x86-64
intel
cpu-architecture
Assembly Instructions: AAA
Jan 05, 2023
assembly
x86
x86-16
bcd
80286
Is test-and-set (or other atomic RMW operation) a privileged instruction on any architecture?
Jan 04, 2023
linux
assembly
operating-system
cpu-architecture
futex
Why can't mov set CS, the code segment register, even though it can set others?
Jan 04, 2023
assembly
x86
memory-segmentation
Instruction FYL2XP1
Jan 04, 2023
assembly
x86
floating-point
instructions
x87
How to read a condition flag in ARMv7 Thumb-2 assembly?
Jan 04, 2023
assembly
arm
embedded
armv7
thumb
How can I determine the result in AX after MOV and LEA instructions
Jan 04, 2023
assembly
x86
x86-16
real-mode
Is there a way to get the list of all BIOS interrupts present on the current system programmatically?
Jan 03, 2023
assembly
x86
bios
real-mode
Assembler warning with gcc warning when placing data in .text
Jan 03, 2023
c
gcc
assembly
Why does my data section appear twice in the compiled binary? Ubuntu, x86, nasm, gdb, reaelf
Jan 02, 2023
assembly
x86
gdb
nasm
shellcode
how can we find that this processor supports how much memory?
Dec 30, 2022
assembly
computer-architecture
Why does this 'hello world' x86 bootloader code written for NASM work without the [BITS 16] and [ORG 0x7C00] directives?
Dec 31, 2022
x86
nasm
assembly
bootloader
I'm learning x86 assembly on OS X 10.6, how do I compile?
Dec 31, 2022
assembly
x86
Why is FLD1 loading NaN instead?
Dec 31, 2022
assembly
floating-point
x86
fpu
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