calyx 0.7.1

Compiler Infrastructure for Hardware Accelerator Generation
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import "primitives/core.futil";
import "primitives/memories/comb.futil";

component main() -> () {
  cells {
    @external(1) in = comb_mem_d1(32, 1, 1);
    b = std_reg(32);
    c = std_reg(32);
    @external(1) out = comb_mem_d1(32, 1, 1);
  }

  wires {
    group B<"static"=1> {
      b.write_en = 1'b1;
      in.addr0 = 1'b0;
      b.in = in.read_data;
      B[done] = b.done;
    }

    group C<"static"=1> {
      c.write_en = 1'b1;
      c.in = b.out;
      C[done] = c.done;
    }

    group commit<"static"=1> {
      out.write_en = 1'b1;
      out.addr0 = 1'b0;
      out.write_data = c.out;
      commit[done] = out.done;
    }
  }

  control {
    seq {
      B;
      C;
      commit;
    }
  }
}