[PATCH] RISC-V: Add .insn CA support.

[Jim Wilson]

On Wed, Nov 21, 2018 at 2:55 PM Jim Wilson <jimw@sifive.com> wrote:
> The v2.3 ISA draft adds a new CA compressed instruction format.  There are no
> new or changed instruction encodings.  Just a new instruction format to better
> match some existing instructions which didn't exactly match the previously
> defined encodings.
>
> This patch adds support for this new instruction format to the .insn pseudo
> op, updates the docs to include it, and updates the testcase to use it.

Almost a week and no comments, so I went ahead and committed and
pushed this patch.

Jim