ParallelPrefixIncr constructor

ParallelPrefixIncr(
  1. Logic inp, {
  2. ParallelPrefix ppGen(
    1. List<Logic> inps,
    2. Logic op(
      1. Logic term1,
      2. Logic term2
      )
    ) = KoggeStone.new,
  3. String name = 'parallel_prefix_incr',
  4. bool reserveName = false,
  5. bool reserveDefinitionName = false,
  6. String? definitionName,
})

Increment constructor.

Implementation

ParallelPrefixIncr(Logic inp,
    {ParallelPrefix Function(
            List<Logic> inps, Logic Function(Logic term1, Logic term2) op)
        ppGen = KoggeStone.new,
    super.name = 'parallel_prefix_incr',
    super.reserveName,
    super.reserveDefinitionName,
    String? definitionName})
    : super(
          definitionName:
              definitionName ?? 'ParallelPrefixIncr_W${inp.width}') {
  inp = addInput('inp', inp, width: inp.width);
  final u = ppGen(inp.elements, (lhs, rhs) => rhs & lhs);
  addOutput('out', width: inp.width) <=
      (List<Logic>.generate(
              inp.width,
              (i) =>
                  ((i == 0) ? ~inp[i] : inp[i] ^ u.val[i - 1]).named('o_$i'))
          .rswizzle());
}