What does the 'and' instruction do in assembly language? I was told that it checks the bit order of the operands and sets the 1s to true and anything else to false, but I don't know what it actually does or what effect it has on the code.
I wanted to write something basic in assembly under Windows. I'm using NASM, but I can't get anything working. How do I write and compile a hello world program without the help of C functions on Wi...
What is the actual purpose and use of the EDI & ESI registers in assembler? I know they are used for string operations for one thing. Can someone also give an example?
I am trying to understand how the assembly language works for a micro-computer architecture class, and I keep facing different syntaxes in examples: sub $48, %esp mov %eax, 32(%esp) What do these ...
There are three assembly version attributes. What are differences? Is it ok if I use AssemblyVersion and ignore the rest? MSDN says: AssemblyVersion: Specifies the version of the assembly being
Understanding assembly can help you interpret low-level performance metrics and find issues in your code more efficiently. Assembly language helps in facilitating algorithm optimization. It can be applied to improve the performance of the algorithm and make it more efficient.
The only time it's useful to revert to assembly language is when the CPU instructions don't have functional equivalents in C++ (e.g. single-instruction-multiple-data instructions, BCD or decimal arithmetic operations) AND the compiler doesn't provide extra functions to wrap these operations (e.g. C++11 Standard has atomic operations including compare-and-swap, <cstdlib> has div / ldiv et al ...
This is excellent for unit testing if you just want to get the original bin path of your test assembly (say, to reach auxilary data files in subfolders). The test assembly is the entry point of your code.
Import-Module: Assembly with same name is already loaded Ive tried uninstalling the modules, removing them (remove-module, uninstall-module) and then installed and imported again with no luck.