Hi, - Add documents of XuanTie series [1]. - Add QEMU binary [2] by now, you can execute application with argument ‘-cpu c910’, and opening source is on the way. - Add my colleague [3] to commit patches of binutils
[1] https://github.com/rjiejie/XuanTie-doc [2] https://github.com/rjiejie/thead-bin-qemu [3] lifang_...@c-sky.com Thanks, — Jojo 在 2021年7月22日 +0800 AM10:16,Jojo R <rjie...@linux.alibaba.com>,写道: > > — Jojo > 在 2021年7月22日 +0800 AM4:53,Jim Wilson <j...@sifive.com>,写道: > > On Tue, Jul 13, 2021 at 11:06 AM Palmer Dabbelt <pal...@dabbelt.com> wrote: > > > Is there are documentation as to what this "theadc" extension is? > > > > The best doc I know of is https://github.com/isrc-cas/c910-llvmThe > > README is in Chinese, but google translate does a decent job on it. If you > > want more details, you have to read the llvm sources to see exactly what > > each instruction does. They have mentioned that they are working on > > English language docs, but I don't know when they will be available. > > There are quite a few T-Head specific instructions here. This patch is > > only adding support for a few of them, probably as a trial to see how it > > goes before they try to add the rest. > Hi, > > Please let me feed more details for this patch, > > There are about ~100+ instructions in our ISA spec, > and we put the RFC[1] to ask guide how to commit vendor extension ISAs, > we want to commit one type instruction every time, it’s helpful for > reviewing. > > Some Chinese T-HEAD ISA Specs have been on the our web page [2] already, > and we are converting these docs to english version to help your > reading :) > it will be out in the next week, including binutils. > > Thanks for your suggestion of the patch > > [1] https://github.com/riscv/riscv-gcc/issues/278 > [2] https://www.t-head.cn/technology > > Jim > >