* m32c.cpu (Imm-8-s4n): Fix print hook.

(Lab-24-8, Lab-32-8, Lab-40-8): Fix.
(arith-jnz-imm4-dst-defn): Make relaxable.
(arith-jnz16-imm4-dst-defn): Fix encodings.

* m32c-desc.c: Regenerate.
* m32c-dis.c: Regenerate.
* m32c-opc.c: Regenerate.

* config/tc-m32c.c (rl_for, relaxable): Protect argument.
(md_relax_table): Add entries for ADJNZ macros.
(M32C_Macros): Add ADJNZ macros.
(subtype_mappings): Add entries for ADJNZ macros.
(insn_to_subtype): Check for adjnz and sbjnz insns.
(md_estimate_size_before_relax): Pass insn to insn_to_subtype.
(md_convert_frag): Convert adjnz and sbjnz.