* ppc-opc.c (powerpc_opcodes) <"tlbilxlpid", "tlbilxpid", "tlbilxva",
	"tlbilx">: Use secondary opcode "18" as per the ISA 2.06 documentation.
	Reorder entries so the extended mnemonics are listed before tlbilx.

gas/testsuite/
	* gas/ppc/e500mc.d: Update to match extended mnemonics.