[PATCH 0/7] RISC-V: Support version controling for ISA standard extensions and CSR

Nelson Chu nelson.chu@sifive.com
Fri May 1 09:29:00 GMT 2020


OK got it, I will fix this :)

Thanks
Nelson

On Fri, May 1, 2020 at 12:10 AM Kito Cheng <kito.cheng@gmail.com> wrote:
>
> >
> > * -misa-spec = [2p0|2p1|2p2|20190608|20191213]
> > You can simply choose the ISA spec by this option, and then assembler will set
> > the version for the standard extensions if you don’t set in the ELF arch
> > attributes or -march option.
>
> Could you change this into 2.0|2.1|... instead of 2p0|2p1|... ?
> Unlike arch string has specified by spec, it must use `p` instead of `.`.
> so I think there is no necessary to use `p` here.
>
> > * --with-isa-spec = [2p0|2p1|2p2|20190608|20191213]
> > The syntax is same as -misa-spec option.  Assembler will check this if
> > -misa-spec option isn’t set.
>
> Same comment as -misa-spec.
>
> > * -mpriv-spec=[1p9|1p9p1|1p10|1p11]
> > This is used to set the privileged spec’s version, and we can decide whether
> > the CSR is valid or not.
>
> Change to 1.9 instead of 1p9.
>
> >
> > === New Default Configure Option ===
> >
> > * --with-priv-spec = [1p9|1p9p1|1p10|1p11]
>
> Same comment as -mpriv-spec=


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