#ifdef RTX_CODE extern void mxp_print_operand (FILE *file, rtx x, int code); extern bool mxp_legitimate_address_p (enum machine_mode, rtx, int strict_p); extern int mxp_initial_elimination_offset (int, int); extern void mxp_emit_conditional_branch (rtx *, enum rtx_code); #endif /* RTX_CODE */ extern void mxp_expand_prologue (void); extern void mxp_expand_epilogue (void); extern struct machine_function *mxp_init_machine_status (void); extern void mxp_conditional_register_usage (void); extern int mxp_register_move_cost (enum machine_mode mode, enum reg_class from, enum reg_class to); extern int mxp_memory_move_cost (enum machine_mode, enum reg_class, int); extern int peep2_regno_mode_dead_p (int ofs, int regno, enum machine_mode mode);