K1实现的IME扩展指令规范

[TJU_1Zhe]

K1实现了IME扩展的相关指令，如何查询该规范中每条指令的格式

比如vmadot指令的opcode，func3，func7的值

https://github.com/space-mit/riscv-ime-extension-spec

这个仓库中的信息不太完整

[damonyu]

可以在这里Release The first version of SpacemiT IME extension spec. · space-mit/riscv-ime-extension-spec · GitHub 下载PDF，在第19页查看

[mark]

update下，仓库挪到 spacemit-com/riscv-ime-extension-spec: Following the RISC-V IME extension standard, and reusing Vector register resources, these instructions can bring more than a tenfold performance improvement to AI applications at a very small hardware cost 了