[Libre-soc-bugs] [Bug 1068] add instructions from ls012 not currently implemented in binutils

[bugzilla-daemon at libre-soc.org]

https://bugs.libre-soc.org/show_bug.cgi?id=1068

--- Comment #30 from Jacob Lifshay <programmerjake at gmail.com> ---
(In reply to Jacob Lifshay from comment #29)
> I checked all the instructions in ls012/optable.csv against the simulator
> and the svp64 branch of binutils. I edited the top comment to include my
> results. I also noticed that divmod2du is marked in ppc-opc.c to be in
> POWER9, not SFFS, so that needs to be fixed.

I checked by grepping against openpower-isa.git/openpower/isa and against
binutils-gdb.git/opcodes/ppc-*

> 
> I also fixed some typos I discovered in optable.csv:

forgot the link:
https://git.libre-soc.org/?p=libreriscv.git;a=commitdiff;h=ab5a378226a7c61eb6b0f7b836ea6772a09bca53;hp=b5086c72247de1a02b129fa101bbfead502edc9e

> 
> commit ab5a378226a7c61eb6b0f7b836ea6772a09bca53
> Author: Jacob Lifshay <programmerjake at gmail.com>
> Date:   Thu Aug 3 17:16:18 2023 -0700
> 
>     fix missing p in post-increment load/stores
> 
> commit 2ce44491fc7ba280b7ff7bd5a5ea35282922d886
> Author: Jacob Lifshay <programmerjake at gmail.com>
> Date:   Thu Aug 3 16:55:15 2023 -0700
> 
>     rename shadd* -> sadd* in ls012/optable.csv to match ls004

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