intel官方手册打包，包括指令集手册，performance monitor，五级地址映射，软件优化手册。文档覆盖ring架构和mesh架构的多代产品。

The Intel® 64 and IA-32 Architectures Software Developer's Manual consists of five volumes: Basic Architecture, Order Number 253665; Instruction Set Reference A-M, Order Number 253666; Instruction Set Reference N-Z, Order Number 253667; System Programming Guide, Part 1, Order Number 253668; System Programming Guide, Part 2, Order Number 253669. Refer to all five volumes when evaluating your design needs.

介绍了x86架构中，IA32 mode, IA32e mode，compatibility mode以及64-bit mode下的指令集。