1:  func : test
   2:  $t0 = 1
   3:  x = $t0
   4:  $t1 = 2
   5:  y = $t1
   6:  if ( x = y ) GOTO 0
   7:  GOTO : 0
   8:  b = $t2
   9:  $t3 = 1
  10:  return : $t3