// 32 bit adder component, lookahead based on propegate/generate circuits

define add32(a[32], b[32], cin, s[32], cout)
signal c16;
circuits
  a0 use add16pg(a[15:0],  b[15:0],  cin, s[15:0],  c16);
  a1 use add16pg(a[31:16], b[31:16], c16, s[31:16], cout);
end circuits;
end add32;