axi_shrinker.psl

vunit i_axi_shrinker(axi_shrinker(synthesis))
{
   -- set all declarations to run on clk_i
   default clock is rising_edge(clk_i);

   -----------------------------
   -- ASSERTIONS ABOUT OUTPUTS
   -----------------------------

   -- Master must be empty after reset
   f_master_after_reset_empty : assert always {rst_i} |=> not (m_valid_o);

   -- Master must be stable until accepted
   f_master_stable : assert always {m_valid_o and not m_ready_i and not rst_i} |=>
      {stable(m_valid_o) and stable(m_data_o)};


   -----------------------------
   -- ASSUMPTIONS ABOUT INPUTS
   -----------------------------

   -- Require reset at startup.
   f_reset : assume {rst_i};

   -- Slave must be stable until accepted
   f_slave_stable : assume always {s_valid_i and not s_ready_o and not rst_i} |=>
      {stable(s_valid_i) and stable(s_data_i)};


   --------------------------------------------
   -- COVER STATEMENTS TO VERIFY REACHABILITY
   --------------------------------------------

} -- vunit i_axi_shrinker(axi_shrinker(synthesis))