Http://agner.org is a good resource once you know the basics. It explains a lot of how microprocessors interpret instructions, caches, decoding, microinstructio

Http://agner.org is a good resource once you know the basics. It explains a lot of how microprocessors interpret instructions, caches, decoding, microinstructions. Assembler is not really a language, it’s deeply connected to the material. Agner explains a lot of those things. This might be what you want : https://www.agner.org/optimize/#manuals https://www.agner.org/optimize/#manuals