1 /* Inline functions to test validity of reg classes for addressing modes.
2 Copyright (C) 2006-2023 Free Software Foundation, Inc.
4 This file is part of GCC.
6 GCC is free software; you can redistribute it and/or modify it under
7 the terms of the GNU General Public License as published by the Free
8 Software Foundation; either version 3, or (at your option) any later
11 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
12 WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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/>. */
20 /* Wrapper function to unify target macros MODE_CODE_BASE_REG_CLASS,
21 MODE_BASE_REG_REG_CLASS, MODE_BASE_REG_CLASS and BASE_REG_CLASS.
22 Arguments as for the MODE_CODE_BASE_REG_CLASS macro. */
24 #ifndef GCC_ADDRESSES_H
25 #define GCC_ADDRESSES_H
28 base_reg_class (machine_mode mode ATTRIBUTE_UNUSED
,
29 addr_space_t as ATTRIBUTE_UNUSED
,
30 enum rtx_code outer_code ATTRIBUTE_UNUSED
,
31 enum rtx_code index_code ATTRIBUTE_UNUSED
,
32 rtx_insn
*insn ATTRIBUTE_UNUSED
= NULL
)
34 #ifdef INSN_BASE_REG_CLASS
35 return INSN_BASE_REG_CLASS (insn
);
37 #ifdef MODE_CODE_BASE_REG_CLASS
38 return MODE_CODE_BASE_REG_CLASS (MACRO_MODE (mode
), as
, outer_code
,
41 #ifdef MODE_BASE_REG_REG_CLASS
42 if (index_code
== REG
)
43 return MODE_BASE_REG_REG_CLASS (MACRO_MODE (mode
));
45 #ifdef MODE_BASE_REG_CLASS
46 return MODE_BASE_REG_CLASS (MACRO_MODE (mode
));
48 return BASE_REG_CLASS
;
55 index_reg_class (rtx_insn
*insn ATTRIBUTE_UNUSED
= NULL
)
57 #ifdef INSN_INDEX_REG_CLASS
58 return INSN_INDEX_REG_CLASS (insn
);
60 return INDEX_REG_CLASS
;
64 /* Wrapper function to unify target macros REGNO_MODE_CODE_OK_FOR_BASE_P,
65 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_OK_FOR_BASE_P and
67 Arguments as for the REGNO_MODE_CODE_OK_FOR_BASE_P macro. */
70 ok_for_base_p_1 (unsigned regno ATTRIBUTE_UNUSED
,
71 machine_mode mode ATTRIBUTE_UNUSED
,
72 addr_space_t as ATTRIBUTE_UNUSED
,
73 enum rtx_code outer_code ATTRIBUTE_UNUSED
,
74 enum rtx_code index_code ATTRIBUTE_UNUSED
,
75 rtx_insn
* insn ATTRIBUTE_UNUSED
= NULL
)
77 #ifdef REGNO_OK_FOR_INSN_BASE_P
78 return REGNO_OK_FOR_INSN_BASE_P (regno
, insn
);
80 #ifdef REGNO_MODE_CODE_OK_FOR_BASE_P
81 return REGNO_MODE_CODE_OK_FOR_BASE_P (regno
, MACRO_MODE (mode
), as
,
82 outer_code
, index_code
);
84 #ifdef REGNO_MODE_OK_FOR_REG_BASE_P
85 if (index_code
== REG
)
86 return REGNO_MODE_OK_FOR_REG_BASE_P (regno
, MACRO_MODE (mode
));
88 #ifdef REGNO_MODE_OK_FOR_BASE_P
89 return REGNO_MODE_OK_FOR_BASE_P (regno
, MACRO_MODE (mode
));
91 return REGNO_OK_FOR_BASE_P (regno
);
97 /* Wrapper around ok_for_base_p_1, for use after register allocation is
98 complete. Arguments as for the called function. */
101 regno_ok_for_base_p (unsigned regno
, machine_mode mode
, addr_space_t as
,
102 enum rtx_code outer_code
, enum rtx_code index_code
,
103 rtx_insn
*insn
= NULL
)
105 if (regno
>= FIRST_PSEUDO_REGISTER
&& reg_renumber
[regno
] >= 0)
106 regno
= reg_renumber
[regno
];
108 return ok_for_base_p_1 (regno
, mode
, as
, outer_code
, index_code
, insn
);
111 #endif /* GCC_ADDRESSES_H */