xls-interested

[xlscc] ! Operator creates incorrect logic

2

Please see included example outlining ! Operator creates incorrect logic. This is a regression from previous behavior. Test case: [test.cc.txt](https://github.com/google/xls/files/14620434/test.cc.txt) Current result: assign thisid6 = in1[0]; assign out = {30'h0000_0000,...