> Also the bit manipulation extension wasn't part of the core.
This is primarily because core is primarily a teaching ISA. One of the best parts about RiscV is that you can teach a freshman level architecture class or a senior level chip building project with an ISA that is actually used. Anything powerful to run (a non built from source manually) linux will support a profile that bundles all the commonly needed instructions to be fast.
This is primarily because core is primarily a teaching ISA. One of the best parts about RiscV is that you can teach a freshman level architecture class or a senior level chip building project with an ISA that is actually used. Anything powerful to run (a non built from source manually) linux will support a profile that bundles all the commonly needed instructions to be fast.