armv8 指令集概览 -pg网赌软件

this document provides a high-level overview of the armv8 instructions sets, being mainly the new a64
instruction set used in aarch64 state but also those new instructions added to the a32 and t32 instruction sets
since armv7-a for use in aarch32 state. for a64 this document specifies the preferred architectural assembly

language notation to represent the new instruction set.