Sure. Multiplication is exceedingly rare compared to any of those 8 instructions though. RISC-V base instruction set doesn't include multiplication for example.

Sure. Multiplication is exceedingly rare compared to any of those 8 instructions though. RISC-V base instruction set doesn't include multiplication for example. If you had room to add more then 8 I would rather add the bitops first. This will allow you to also write a much more efficient soft mul in addition to many more things.