Re: [PATCH 1/2] bpf, riscv: fix bugs in JIT for 32-bit ALU operations

[Song Liu]

On Thu, May 30, 2019 at 3:34 PM Luke Nelson <luke.r.n...@gmail.com> wrote:
>
> On Thu, May 30, 2019 at 1:53 PM Song Liu <liu.song....@gmail.com> wrote:
> >
> > This is a little messy. How about we introduce some helper function
> > like:
> >
> > /* please find a better name... */
> > emit_32_or_64(bool is64, const u32 insn_32, const u32 inst_64, struct
> > rv_jit_context *ctx)
> > {
> >        if (is64)
> >             emit(insn_64, ctx);
> >        else {
> >             emit(insn_32, ctx);
> >            rd = xxxx;
> >            emit_zext_32(rd, ctx);
> >        }
> > }
>
> This same check is used throughout the file, maybe clean it up in a
> separate patch?

Yes, let's do follow up patch.

Thanks,
Song