1/* Default macros to initialize an rtl_hooks data structure.
2   Copyright 2004, 2005 Free Software Foundation, Inc.
3
4This file is part of GCC.
5
6GCC is free software; you can redistribute it and/or modify
7it under the terms of the GNU General Public License as published by
8the Free Software Foundation; either version 2, or (at your option)
9any later version.
10
11GCC is distributed in the hope that it will be useful,
12but WITHOUT ANY WARRANTY; without even the implied warranty of
13MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14GNU General Public License for more details.
15
16You should have received a copy of the GNU General Public License
17along with GCC; see the file COPYING.  If not, write to
18the Free Software Foundation, 51 Franklin Street, Fifth Floor,
19Boston, MA 02110-1301, USA.  */
20
21#ifndef GCC_RTL_HOOKS_DEF_H
22#define GCC_RTL_HOOKS_DEF_H
23
24#include "rtl.h"
25
26#define RTL_HOOKS_GEN_LOWPART gen_lowpart_general
27#define RTL_HOOKS_GEN_LOWPART_NO_EMIT gen_lowpart_no_emit_general
28#define RTL_HOOKS_REG_NONZERO_REG_BITS reg_nonzero_bits_general
29#define RTL_HOOKS_REG_NUM_SIGN_BIT_COPIES reg_num_sign_bit_copies_general
30#define RTL_HOOKS_REG_TRUNCATED_TO_MODE reg_truncated_to_mode_general
31
32/* The structure is defined in rtl.h.  */
33#define RTL_HOOKS_INITIALIZER {			\
34  RTL_HOOKS_GEN_LOWPART,			\
35  RTL_HOOKS_GEN_LOWPART_NO_EMIT,		\
36  RTL_HOOKS_REG_NONZERO_REG_BITS,		\
37  RTL_HOOKS_REG_NUM_SIGN_BIT_COPIES,		\
38  RTL_HOOKS_REG_TRUNCATED_TO_MODE,		\
39}
40
41extern rtx gen_lowpart_general (enum machine_mode, rtx);
42extern rtx gen_lowpart_no_emit_general (enum machine_mode, rtx);
43extern rtx reg_nonzero_bits_general (rtx, enum machine_mode, rtx,
44				     enum machine_mode,
45				     unsigned HOST_WIDE_INT,
46				     unsigned HOST_WIDE_INT *);
47extern rtx reg_num_sign_bit_copies_general (rtx, enum machine_mode, rtx,
48					    enum machine_mode,
49					    unsigned int, unsigned int *);
50extern bool reg_truncated_to_mode_general (enum machine_mode, rtx);
51
52#endif /* GCC_RTL_HOOKS_DEF_H */
53