New posts in assembly

Why does this function push RAX to the stack as the first operation?

c++ assembly x86 x86-64 abi

Understanding the impact of lfence on a loop with two long dependency chains, for increasing lengths

performance assembly x86 cpu-architecture perf

What is the stack engine in the Sandybridge microarchitecture?

assembly x86 intel cpu-architecture

Is there a penalty when base+offset is in a different page than the base?

performance assembly x86 micro-optimization

How to get c code to execute hex machine code?

c assembly x86 x86-64 shellcode

`testl` eax against eax?

assembly x86 instructions

Is inline assembly language slower than native C++ code?

c++ c performance assembly

Using printf in assembly leads to empty output when piping, but works on the terminal

linux assembly printf x86-64 glibc

How do RIP-relative variable references like "[RIP + _a]" in x86-64 GAS Intel-syntax work?

assembly x86-64 gnu-assembler addressing-mode relative-addressing

What is the difference between MOV and LEA?

assembly x86 instruction-set

Show current assembly instruction in GDB

assembly gdb

Problems with ADC/SBB and INC/DEC in tight loops on some CPUs

delphi assembly x86 cpu-architecture bigint

Does gcc/g++ have a calling convention for x64 microsoft registers?

c assembly gcc x86-64 calling-convention

How to Calculate Jump Target Address and Branch Target Address?

assembly mips machine-code

rbp not allowed as SIB base?

assembly x86 x86-64 machine-code addressing-mode

Printing an integer as a string with AT&T syntax, with Linux system calls instead of printf

linux assembly x86-64 att

Why isn't movl from memory to memory allowed?

assembly x86 cpu-architecture instruction-set

Why does breaking the "output dependency" of LZCNT matter?

performance assembly x86 cpu-architecture micro-optimization

A couple of questions about [base + index*scale + disp]

assembly x86 att addressing-mode intel-syntax

Protecting executable from reverse engineering?

c++ c obfuscation assembly