https://www.zhihu.com/question/290767285/answer/1200063036 Author: Longquan Temple Sweeping Monk (Chief Browser Architecture Expert, Author of the World’s Smallest Chromium Kernel – Miniblink), authorized for reprint Let’s take a look at the open-source Chromium; it is indeed extremely complex. The source code alone is over ten gigabytes. We can’t help but wonder, what exactly is in Chromium? How can … Read more
Thought: A64 refers to the instruction set architecture, aarch64 is the 64-bit architecture, armv8/armv9 are also architectures, Trustzone is a type of security architecture, they are all architectures, confused? What is arm64? 1. armv7/armv8/armv9 are the real architectures of ARM. The term architecture can be understood as a technical specification, a technical reference, a design, … Read more
Overview of ARMv8 Architecture The ARMv8 architecture includes 32-bit and 64-bit execution states, introducing the ability to execute with 64-bit wide registers while providing backward compatibility mechanisms to allow existing ARMv7 software to run. • AArch64: The 64-bit execution state in ARMv8. • AArch32: The 32-bit execution state in ARMv8, which is nearly identical … Read more