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New posts in x86

Can I print the gdtr and gdt descriptor under gdb?

intel assembly linux-kernel x86 gdb gdt

MOVUPD vs. MOVDQU (x86/x64 assembly)

intel assembly x86 64-bit

How are LDT and GDT used differently in intel x86?

intel x86 gdt

What does .byte mean in this asm line?

intel c assembly x86

Would having the call stack grow upward make buffer overruns safer?

intel assembly x86 stack buffer-overflow

BIOS Disk - Read Sectors Into Memory (int 0x13, ah=0x02) blocking

intel x86 qemu bootloader osdev mbr

access violation _mm_store_si128 SSE Intrinsics

intel c++ x86 simd sse intrinsics

AVX scalar operations are much faster

intel c memory x86 sse avx

assembly lea instruction of int *q = p++ and int c = a++

intel c assembly x86

Is the stack frame required for all functions in C on x86-64?

intel c assembly x86 stack x86-64

How to set the alignment for the .data section?

intel assembly visual-c++ x86 nasm

_umul128 on Windows 32 bits

intel visual-c++ x86 multiplication biginteger intrinsics

Polygot include file for nasm/yasm and C

intel c assembly x86 nasm yasm

Interpreting this line in Assembly language?

intel c gcc assembly x86 reverse-engineering

Why is memcpy slow in 32-bit mode with gcc -march=native on Ryzen, for large buffers?

intel c performance x86 memcpy amd-processor

AVX2 code slower then without AVX2

intel c++ performance x86 avx2

no emulation booting OS

intel x86 operating-system bootloader osdev dvd

Standard C++11 code equivalent to the PEXT Haswell instruction (and likely to be optimized by compiler)

c++ c++11 bit-manipulation compiler-optimization instruction-set intel x86 bmi

Why would one use "movl $1, %eax" as opposed to, say, "movb $1, %eax"

intel assembly x86

How to invoke a system call via syscall or sysenter in inline assembly?

intel linux gcc x86 system-calls inline-assembly
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