1/* Inline functions to test validity of reg classes for addressing modes. 2 Copyright (C) 2006-2015 Free Software Foundation, Inc. 3 4This file is part of GCC. 5 6GCC is free software; you can redistribute it and/or modify it under 7the terms of the GNU General Public License as published by the Free 8Software Foundation; either version 3, or (at your option) any later 9version. 10 11GCC is distributed in the hope that it will be useful, but WITHOUT ANY 12WARRANTY; without even the implied warranty of MERCHANTABILITY or 13FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14for more details. 15 16You should have received a copy of the GNU General Public License 17along with GCC; see the file COPYING3. If not see 18<http://www.gnu.org/licenses/>. */ 19 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. */ 23 24#ifndef GCC_ADDRESSES_H 25#define GCC_ADDRESSES_H 26 27static inline enum reg_class 28base_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{ 33#ifdef MODE_CODE_BASE_REG_CLASS 34 return MODE_CODE_BASE_REG_CLASS (mode, as, outer_code, index_code); 35#else 36#ifdef MODE_BASE_REG_REG_CLASS 37 if (index_code == REG) 38 return MODE_BASE_REG_REG_CLASS (mode); 39#endif 40#ifdef MODE_BASE_REG_CLASS 41 return MODE_BASE_REG_CLASS (mode); 42#else 43 return BASE_REG_CLASS; 44#endif 45#endif 46} 47 48/* Wrapper function to unify target macros REGNO_MODE_CODE_OK_FOR_BASE_P, 49 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_OK_FOR_BASE_P and 50 REGNO_OK_FOR_BASE_P. 51 Arguments as for the REGNO_MODE_CODE_OK_FOR_BASE_P macro. */ 52 53static inline bool 54ok_for_base_p_1 (unsigned regno ATTRIBUTE_UNUSED, 55 machine_mode mode ATTRIBUTE_UNUSED, 56 addr_space_t as ATTRIBUTE_UNUSED, 57 enum rtx_code outer_code ATTRIBUTE_UNUSED, 58 enum rtx_code index_code ATTRIBUTE_UNUSED) 59{ 60#ifdef REGNO_MODE_CODE_OK_FOR_BASE_P 61 return REGNO_MODE_CODE_OK_FOR_BASE_P (regno, mode, as, 62 outer_code, index_code); 63#else 64#ifdef REGNO_MODE_OK_FOR_REG_BASE_P 65 if (index_code == REG) 66 return REGNO_MODE_OK_FOR_REG_BASE_P (regno, mode); 67#endif 68#ifdef REGNO_MODE_OK_FOR_BASE_P 69 return REGNO_MODE_OK_FOR_BASE_P (regno, mode); 70#else 71 return REGNO_OK_FOR_BASE_P (regno); 72#endif 73#endif 74} 75 76/* Wrapper around ok_for_base_p_1, for use after register allocation is 77 complete. Arguments as for the called function. */ 78 79static inline bool 80regno_ok_for_base_p (unsigned regno, machine_mode mode, addr_space_t as, 81 enum rtx_code outer_code, enum rtx_code index_code) 82{ 83 if (regno >= FIRST_PSEUDO_REGISTER && reg_renumber[regno] >= 0) 84 regno = reg_renumber[regno]; 85 86 return ok_for_base_p_1 (regno, mode, as, outer_code, index_code); 87} 88 89#endif /* GCC_ADDRESSES_H */ 90