1 /* Exported function prototypes from the Renesas RX backend.
2 Copyright (C) 2008-2013 Free Software Foundation, Inc.
3 Contributed by Red Hat.
5 This file is part of GCC.
7 GCC is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 3, or (at your option)
12 GCC is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with GCC; see the file COPYING3. If not see
19 <http://www.gnu.org/licenses/>. */
21 #ifndef GCC_RX_PROTOS_H
22 #define GCC_RX_PROTOS_H
24 extern bool rx_can_use_simple_return (void);
25 extern void rx_expand_epilogue (bool);
26 extern void rx_expand_prologue (void);
27 extern int rx_initial_elimination_offset (int, int);
30 extern int rx_adjust_insn_length (rtx
, int);
31 extern int rx_align_for_label (rtx
, int);
32 extern void rx_emit_stack_popm (rtx
*, bool);
33 extern void rx_emit_stack_pushm (rtx
*);
34 extern char * rx_gen_move_template (rtx
*, bool);
35 extern bool rx_is_legitimate_constant (enum machine_mode
, rtx
);
36 extern bool rx_is_restricted_memory_address (rtx
,
38 extern bool rx_match_ccmode (rtx
, enum machine_mode
);
39 extern rtx
rx_maybe_pidify_operand (rtx
, int);
40 extern void rx_notice_update_cc (rtx
, rtx
);
41 extern void rx_split_cbranch (enum machine_mode
, enum rtx_code
,
43 extern enum machine_mode
rx_select_cc_mode (enum rtx_code
, rtx
, rtx
);
46 #endif /* GCC_RX_PROTOS_H */