func: void HELPER(stby_b)(CPUHPPAState *env, target_ulong addr, target_ulong val)
  
  {
  
      uintptr_t ra = GETPC();
  
  
  
      switch (addr & 3) {
  
      case 3:
  
          cpu_stb_data_ra(env, addr, val, ra);
  
          break;
  
      case 2:
  
          cpu_stw_data_ra(env, addr, val, ra);
  
          break;
  
      case 1:
  
          /* The 3 byte store must appear atomic.  */
  
          if (parallel_cpus) {
  
              atomic_store_3(env, addr, val, 0x00ffffffu, ra);
  
          } else {
  
              cpu_stb_data_ra(env, addr, val >> 16, ra);
  
              cpu_stw_data_ra(env, addr + 1, val, ra);
  
          }
  
          break;
  
      default:
  
          cpu_stl_data_ra(env, addr, val, ra);
  
          break;
  
      }
  
  }
  