* add suitable separate unit tests for both mul and carry. add them as *separate commits* with a message "unit test for sim multiply" and "unit tests for sim carry" * remove the whitespace added around lines 140. ensure that there is only one newline (not two) * remove the redundant brackets in these two statements: + if(cry_out==1): + if(result > 0xFFFFFFFF): * ensure that one space is between "if" and its "test" if cry_out == 1:
tobias, see: http://lists.libre-riscv.org/pipermail/libre-riscv-dev/2020-April/006019.html