gas/

	gas/
	* config/tc-mips.c (is_opcode_valid): Remove expansionp.
	(macro_build): Change invocation of is_opcode_valid.
	(mips_ip): Likewise.

	gas/testsuite/
	* gas/mips/mips-no-jalx.l: Delete.
	* gas/mips/mips-no-jalx.s: Delete.
	* gas/mips/mips-jalx-2.d: New.
	* gas/mips/mips-jalx-2.s: New.
	* gas/mips/mips.exp (mips-jalx-2): Run new test.
	(mips-no-jalx): Remove deleted test.

	include/
	* opcode/mips.h (INSN_MIPS16): Remove.

	opcodes/
	* mips-dis.c (mips_arch): Remove INSN_MIPS16.
	* mips-opc.c (I16): Remove.
	(mips_builtin_op): Reclassify jalx.