| 1 | /* Inline functions to test validity of reg classes for addressing modes. |
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| 2 | Copyright (C) 2006-2023 Free Software Foundation, Inc. |
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| 3 | |
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| 4 | This file is part of GCC. |
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| 5 | |
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| 6 | GCC is free software; you can redistribute it and/or modify it under |
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| 7 | the terms of the GNU General Public License as published by the Free |
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| 8 | Software Foundation; either version 3, or (at your option) any later |
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| 9 | version. |
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| 10 | |
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| 11 | GCC is distributed in the hope that it will be useful, but WITHOUT ANY |
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| 12 | WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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| 13 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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| 14 | for more details. |
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| 15 | |
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| 16 | You should have received a copy of the GNU General Public License |
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| 17 | along with GCC; see the file COPYING3. If not see |
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| 18 | <http://www.gnu.org/licenses/>. */ |
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| 19 | |
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| 20 | /* Wrapper function to unify target macros MODE_CODE_BASE_REG_CLASS, |
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| 21 | MODE_BASE_REG_REG_CLASS, MODE_BASE_REG_CLASS and BASE_REG_CLASS. |
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| 22 | Arguments as for the MODE_CODE_BASE_REG_CLASS macro. */ |
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| 23 | |
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| 24 | #ifndef GCC_ADDRESSES_H |
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| 25 | #define GCC_ADDRESSES_H |
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| 26 | |
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| 27 | inline enum reg_class |
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| 28 | base_reg_class (machine_mode mode ATTRIBUTE_UNUSED, |
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| 29 | addr_space_t as ATTRIBUTE_UNUSED, |
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| 30 | enum rtx_code outer_code ATTRIBUTE_UNUSED, |
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| 31 | enum rtx_code index_code ATTRIBUTE_UNUSED, |
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| 32 | rtx_insn *insn ATTRIBUTE_UNUSED = NULL) |
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| 33 | { |
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| 34 | #ifdef INSN_BASE_REG_CLASS |
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| 35 | return INSN_BASE_REG_CLASS (insn); |
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| 36 | #else |
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| 37 | #ifdef MODE_CODE_BASE_REG_CLASS |
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| 38 | return MODE_CODE_BASE_REG_CLASS (MACRO_MODE (mode), as, outer_code, |
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| 39 | index_code); |
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| 40 | #else |
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| 41 | #ifdef MODE_BASE_REG_REG_CLASS |
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| 42 | if (index_code == REG) |
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| 43 | return MODE_BASE_REG_REG_CLASS (MACRO_MODE (mode)); |
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| 44 | #endif |
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| 45 | #ifdef MODE_BASE_REG_CLASS |
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| 46 | return MODE_BASE_REG_CLASS (MACRO_MODE (mode)); |
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| 47 | #else |
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| 48 | return BASE_REG_CLASS; |
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| 49 | #endif |
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| 50 | #endif |
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| 51 | #endif |
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| 52 | } |
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| 53 | |
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| 54 | inline enum reg_class |
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| 55 | index_reg_class (rtx_insn *insn ATTRIBUTE_UNUSED = NULL) |
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| 56 | { |
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| 57 | #ifdef INSN_INDEX_REG_CLASS |
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| 58 | return INSN_INDEX_REG_CLASS (insn); |
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| 59 | #else |
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| 60 | return INDEX_REG_CLASS; |
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| 61 | #endif |
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| 62 | } |
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| 63 | |
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| 64 | /* Wrapper function to unify target macros REGNO_MODE_CODE_OK_FOR_BASE_P, |
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| 65 | REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_OK_FOR_BASE_P and |
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| 66 | REGNO_OK_FOR_BASE_P. |
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| 67 | Arguments as for the REGNO_MODE_CODE_OK_FOR_BASE_P macro. */ |
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| 68 | |
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| 69 | inline bool |
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| 70 | ok_for_base_p_1 (unsigned regno ATTRIBUTE_UNUSED, |
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| 71 | machine_mode mode ATTRIBUTE_UNUSED, |
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| 72 | addr_space_t as ATTRIBUTE_UNUSED, |
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| 73 | enum rtx_code outer_code ATTRIBUTE_UNUSED, |
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| 74 | enum rtx_code index_code ATTRIBUTE_UNUSED, |
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| 75 | rtx_insn* insn ATTRIBUTE_UNUSED = NULL) |
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| 76 | { |
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| 77 | #ifdef REGNO_OK_FOR_INSN_BASE_P |
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| 78 | return REGNO_OK_FOR_INSN_BASE_P (regno, insn); |
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| 79 | #else |
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| 80 | #ifdef REGNO_MODE_CODE_OK_FOR_BASE_P |
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| 81 | return REGNO_MODE_CODE_OK_FOR_BASE_P (regno, MACRO_MODE (mode), as, |
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| 82 | outer_code, index_code); |
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| 83 | #else |
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| 84 | #ifdef REGNO_MODE_OK_FOR_REG_BASE_P |
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| 85 | if (index_code == REG) |
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| 86 | return REGNO_MODE_OK_FOR_REG_BASE_P (regno, MACRO_MODE (mode)); |
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| 87 | #endif |
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| 88 | #ifdef REGNO_MODE_OK_FOR_BASE_P |
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| 89 | return REGNO_MODE_OK_FOR_BASE_P (regno, MACRO_MODE (mode)); |
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| 90 | #else |
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| 91 | return REGNO_OK_FOR_BASE_P (regno); |
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| 92 | #endif |
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| 93 | #endif |
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| 94 | #endif |
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| 95 | } |
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| 96 | |
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| 97 | /* Wrapper around ok_for_base_p_1, for use after register allocation is |
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| 98 | complete. Arguments as for the called function. */ |
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| 99 | |
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| 100 | inline bool |
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| 101 | regno_ok_for_base_p (unsigned regno, machine_mode mode, addr_space_t as, |
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| 102 | enum rtx_code outer_code, enum rtx_code index_code, |
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| 103 | rtx_insn *insn = NULL) |
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| 104 | { |
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| 105 | if (regno >= FIRST_PSEUDO_REGISTER && reg_renumber[regno] >= 0) |
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| 106 | regno = reg_renumber[regno]; |
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| 107 | |
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| 108 | return ok_for_base_p_1 (regno, mode, as, outer_code, index_code, insn); |
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| 109 | } |
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| 110 | |
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| 111 | #endif /* GCC_ADDRESSES_H */ |
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| 112 | |
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