gas/testsuite/gas/mips/bltzal.l

   1 .*: Assembler messages:
   2 .*:3: Error: the source register must not be \$31.*
   3 .*:4: Error: the source register must not be \$31.*
   4 .*:6: Error: the source register must not be \$31.*
   5 .*:7: Error: the source register must not be \$31.*
   6 .*:9: Error: the source register must not be \$31.*
   7 .*:10: Error: the source register must not be \$31.*