2024-08-05 23:21 Jiawei <jia...@iscas.ac.cn> wrote: > > >在 2024/8/5 22:15, Jeff Law 写道: >> >> >> On 8/4/24 8:20 PM, Jiawei wrote: >>> >>> 在 2024/8/5 8:45, Jeff Law 写道: >>>> >>>> >>>> On 8/2/24 9:32 AM, Jiawei wrote: >>>>> https://github.com/riscv/riscv-isa-manual/blob/main/src/zimop.adoc >>>>> >>>>> gcc/ChangeLog: >>>>> >>>>> * common/config/riscv/riscv-common.cc: New extension. >>>>> * config/riscv/riscv.opt: New mask. >>>>> >>>>> gcc/testsuite/ChangeLog: >>>>> >>>>> * gcc.target/riscv/arch-42.c: New test. >>>>> * gcc.target/riscv/arch-43.c: New test. >>>> Shouldn't the binutils bits go in first? There's basic support for >>>> Zimop/Zcmop from Lyut on the binutils list in late 2023 or early >>>> 2024. I'm pretty sure it marked as DO NOT MERGE because we were >>>> waiting for the extension to get ratified. >>> >>> Christoph informed me that Zimop has been ratified, so we may not >>> need to worry about the spec lifecycle status: >>> >>> https://jira.riscv.org/browse/RVS-1603?src=confmacro >> Agreed. No concerns about spec lifecycle at this point. >> >>> >>>> >>>> I don't know if Lyut is doing any RISC-V work right now, so if you >>>> wanted to ping the patch on his behalf, it'd be appreciated and I >>>> can handle the review on the binutils side too. >>> >>> I found that ESWIN's patch to support Zimop on the binutils mailing >>> list last month: >>> >>> https://sourceware.org/pipermail/binutils/2024-June/134592.html >> I don't watch binutils as closely as perhaps I should. >> >> That patch looks marginally better than Lyut's version. It has the >> updated version #s for the spec and handles the implied extensions. >> Let's go with Xiao's version. >> >> Xiao, the Zimop/Zcmop patches are OK for binutils. >> >> Jiawei, the GCC patches are OK once Xiao pushes his changes to the >> binutils repo. Alternately if you have permissions in the binutils >> repo, you can push them for Xiao. >> >> Jeff > >Thanks Jeff! I think I do not have the permissions in the binutils repo, >let me contact Nelson to ask him give some help. I am glad that the patch previously submitted can still be discussed and may be accepted.
If you have any questions, please feel free to contact me. > > >BR, > >Jiawei Thanks Xiao Zeng
