Add support for the new 'lnia' extended mnemonic.

opcodes/
	Apply from master.
	2017-03-08  Peter Bergner  <bergner@vnet.ibm.com>
	* ppc-opc.c (powerpc_opcodes) <lnia>: New extended mnemonic.

gas/
	Apply from master.
	2017-03-08  Peter Bergner  <bergner@vnet.ibm.com>
	* testsuite/gas/ppc/power9.d <lnia> New test.
	* testsuite/gas/ppc/power9.s: Likewise.
5 files changed