1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
|
/* Default macros to initialize an rtl_hooks data structure.
Copyright (C) 2004-2018 Free Software Foundation, Inc.
This file is part of GCC.
GCC is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3, or (at your option)
any later version.
GCC is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING3. If not see
<http://www.gnu.org/licenses/>. */
#ifndef GCC_RTL_HOOKS_DEF_H
#define GCC_RTL_HOOKS_DEF_H
#include "rtl.h"
#define RTL_HOOKS_GEN_LOWPART gen_lowpart_general
#define RTL_HOOKS_GEN_LOWPART_NO_EMIT gen_lowpart_if_possible
#define RTL_HOOKS_REG_NONZERO_REG_BITS reg_nonzero_bits_general
#define RTL_HOOKS_REG_NUM_SIGN_BIT_COPIES reg_num_sign_bit_copies_general
#define RTL_HOOKS_REG_TRUNCATED_TO_MODE reg_truncated_to_mode_general
/* The structure is defined in rtl.h. */
#define RTL_HOOKS_INITIALIZER { \
RTL_HOOKS_GEN_LOWPART, \
RTL_HOOKS_GEN_LOWPART_NO_EMIT, \
RTL_HOOKS_REG_NONZERO_REG_BITS, \
RTL_HOOKS_REG_NUM_SIGN_BIT_COPIES, \
RTL_HOOKS_REG_TRUNCATED_TO_MODE \
}
extern rtx gen_lowpart_general (machine_mode, rtx);
extern rtx reg_nonzero_bits_general (const_rtx, scalar_int_mode,
scalar_int_mode,
unsigned HOST_WIDE_INT *);
extern rtx reg_num_sign_bit_copies_general (const_rtx, scalar_int_mode,
scalar_int_mode, unsigned int *);
extern bool reg_truncated_to_mode_general (machine_mode, const_rtx);
#endif /* GCC_RTL_HOOKS_DEF_H */
|
