[PATCH] RISC-V: Convert the ADD/ADDI to the compressed MV/LI if RS1 is zero.

[Kito Cheng]

Hi Jim:

FYI, I used to using this command to update author of last commit
without change global git setting:

git commit --amend --author="Author Name <email@address.com>"

[1] https://stackoverflow.com/questions/3042437/how-to-change-the-commit-author-for-one-specific-commit


On Thu, Feb 20, 2020 at 7:11 AM Jim Wilson <jimw@sifive.com> wrote:
>
> On Tue, Feb 18, 2020 at 5:42 PM Nelson Chu <nelson.chu@sifive.com> wrote:
> >         gas/
> >         * testsuite/gas/riscv/c-add-addi.d: New testcase.
> >         * testsuite/gas/riscv/c-add-addi.s: Likewise.
> >         opcodes/
> >         * riscv-opc.c (riscv_opcodes): Convert add/addi to the compressed
> >         c.mv/c.li if rs1 is zero.
>
> Looks good to me.  Committed.
>
> Though apparently I committed it wrong as I didn't realize that git
> has a way to assign authors to patches separate from the person that
> commits the patch.  I just included a changelog line to attribute the
> patch to you.  I shall have to try setting the author for the commit
> next time.
>
> Jim