gas/

gas/
	* config/tc-crx.c: Include bfd_stdint.h.
	(getconstant): Remove irrelevant comment.  Don't fail due to
	sign-extension of int mask.
	(check_range): Rewrite using unsigned arithmetic throughout.
opcodes/
	* crx-dis.c (print_arg): Mask constant to 32 bits.
	* crx-opc.c (cst4_map): Use int array.
include/opcode/
	* crx.h (cst4_map): Update declaration.