test_nor_cr_1:
  #_ REGISTER_IN r3 0x00000000FFFFFFFF
  nor. r3, r3, r3
  li r3, 0
  bne nor_cr_1_ne
  li r3, 1
nor_cr_1_ne:
  blr
  #_ REGISTER_OUT r3 1

test_nor_cr_1_constant:
  li r3, -1
  clrldi r3, r3, 32
  nor. r3, r3, r3
  li r3, 0
  bne nor_cr_1_constant_ne
  li r3, 1
nor_cr_1_constant_ne:
  blr
  #_ REGISTER_OUT r3 1