* bigint: <https://bugs.libre-soc.org/show_bug.cgi?id=960> TODO: maybe remove this link due to confusion and irrelevance?
* <https://git.openpower.foundation/isa/PowerISA/issues/91>
* shift-and-add <https://bugs.libre-soc.org/show_bug.cgi?id=968>
-* <https://bugs.libre-soc.org/show_bug.cgi?id=996>
+* add shaddw: <https://bugs.libre-soc.org/show_bug.cgi?id=996>
**Severity**: Major
and zero-extended.
3. Both are 2-in 1-out instructions.
-TODO: signed 32-bit shift-and-add should probably be added or replace shadduw, this needs to be addressed before submitting the RFC: <https://bugs.libre-soc.org/show_bug.cgi?id=996>
+TODO: signed 32-bit shift-and-add should be added, this needs to be addressed before submitting the RFC: <https://bugs.libre-soc.org/show_bug.cgi?id=996>
**Changes**