Re: [RFC PATCH bpf-next 00/13] bpf: Support new insns from cpu v4

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On 7/3/23 2:11 PM, Daniel Xu wrote:
Hi Yonghong,

On Thu, Jun 29, 2023 at 07:17:56AM -0700, Yonghong Song wrote:


On 6/29/23 6:42 AM, Dave Thaler wrote:
Yonghong Song <yhs@xxxxxx> wrote:
In previous discussion ([1]), it is agreed that we should introduce cpu version
4 (llvm flag -mcpu=v4) which contains some instructions which can simplify
code, make code easier to understand, fix the existing problem, or simply for
feature completeness. More specifically, the following new insns are
proposed:
[...]

What about also updating instruction-set.rst?

Will update doc in the next revision.


Dave



I think bpf_design_QA.rst needs to be updated as well:

     Q: Why there is no BPF_SDIV for signed divide operation?
     [..]

Sure. Will do!


Thanks,
Daniel




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