Histogram:
Serdes_schm_read_msr ()
{
  register uint32 reg_tmp;

  <bb 2> [local count: 1073741824]:
  # DEBUG BEGIN_STMT
  # DEBUG BEGIN_STMT
  __asm__ __volatile__(" mrs %0, primask " : "=r" reg_tmp_1);
  # DEBUG reg_tmp => reg_tmp_1
  # DEBUG BEGIN_STMT
  return reg_tmp_1;

}


