-of the number of 32-bit operations or just one 64-bit operation.
-The unit tests demonstrate that the code that Jacob has written provide
-RISC-V mul, mulh, mulhu and mulhsu functionality. The pipelined version
-should be particularly interesting, for doing 64-bit multiply, although
-64 performance is not a high priority in this design, so could be done
-as an FSM.
+of the number of 32-bit operations or one eighth of the number of 64-bit
+operations. In this way, a lot less gates are required than if they
+were separate units. The unit tests demonstrate that the code that Jacob
+has written provide RISC-V mul, mulh, mulhu and mulhsu functionality.