package TuplePack where

-- Confirm that tuple packing uses the same a ++ b order
-- as the explicit instance
{-# verilog sysTuplePack #-}
sysTuplePack :: Module Empty
sysTuplePack = module
  let a :: UInt 5
      a = 5'ha
      b :: UInt 7
      b = 7'hb
      pass = pack (a,b) == pack a ++ pack b
  rules
    "pass": when pass ==> do
      $display "TEST PASSED"
      $finish 0
    "fail": when not pass ==> action
      $display "TEST FAILED"
      $finish 0