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comparison gcc/rtlhooks-def.h @ 0:a06113de4d67

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author kent <kent@cr.ie.u-ryukyu.ac.jp>
date Fri, 17 Jul 2009 14:47:48 +0900
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1 /* Default macros to initialize an rtl_hooks data structure.
2 Copyright 2004, 2005, 2007, 2008 Free Software Foundation, Inc.
3
4 This file is part of GCC.
5
6 GCC is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 3, or (at your option)
9 any later version.
10
11 GCC is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
15
16 You should have received a copy of the GNU General Public License
17 along with GCC; see the file COPYING3. If not see
18 <http://www.gnu.org/licenses/>. */
19
20 #ifndef GCC_RTL_HOOKS_DEF_H
21 #define GCC_RTL_HOOKS_DEF_H
22
23 #include "rtl.h"
24
25 #define RTL_HOOKS_GEN_LOWPART gen_lowpart_general
26 #define RTL_HOOKS_GEN_LOWPART_NO_EMIT gen_lowpart_no_emit_general
27 #define RTL_HOOKS_REG_NONZERO_REG_BITS reg_nonzero_bits_general
28 #define RTL_HOOKS_REG_NUM_SIGN_BIT_COPIES reg_num_sign_bit_copies_general
29 #define RTL_HOOKS_REG_TRUNCATED_TO_MODE reg_truncated_to_mode_general
30
31 /* The structure is defined in rtl.h. */
32 #define RTL_HOOKS_INITIALIZER { \
33 RTL_HOOKS_GEN_LOWPART, \
34 RTL_HOOKS_GEN_LOWPART_NO_EMIT, \
35 RTL_HOOKS_REG_NONZERO_REG_BITS, \
36 RTL_HOOKS_REG_NUM_SIGN_BIT_COPIES, \
37 RTL_HOOKS_REG_TRUNCATED_TO_MODE \
38 }
39
40 extern rtx gen_lowpart_general (enum machine_mode, rtx);
41 extern rtx gen_lowpart_no_emit_general (enum machine_mode, rtx);
42 extern rtx reg_nonzero_bits_general (const_rtx, enum machine_mode, const_rtx,
43 enum machine_mode,
44 unsigned HOST_WIDE_INT,
45 unsigned HOST_WIDE_INT *);
46 extern rtx reg_num_sign_bit_copies_general (const_rtx, enum machine_mode, const_rtx,
47 enum machine_mode,
48 unsigned int, unsigned int *);
49 extern bool reg_truncated_to_mode_general (enum machine_mode, const_rtx);
50
51 #endif /* GCC_RTL_HOOKS_DEF_H */