- int aarch64_##x (const aarch64_operand *, aarch64_opnd_info *, \
- const aarch64_insn, const aarch64_inst *)
+ bfd_boolean aarch64_##x (const aarch64_operand *, aarch64_opnd_info *, \
+ const aarch64_insn, const aarch64_inst *, \
+ aarch64_operand_error *)