| /* Inline functions to test validity of reg classes for addressing modes. |
| Copyright (C) 2006-2017 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/>. */ |
| |
| /* Wrapper function to unify target macros MODE_CODE_BASE_REG_CLASS, |
| MODE_BASE_REG_REG_CLASS, MODE_BASE_REG_CLASS and BASE_REG_CLASS. |
| Arguments as for the MODE_CODE_BASE_REG_CLASS macro. */ |
| |
| #ifndef GCC_ADDRESSES_H |
| #define GCC_ADDRESSES_H |
| |
| static inline enum reg_class |
| base_reg_class (machine_mode mode ATTRIBUTE_UNUSED, |
| addr_space_t as ATTRIBUTE_UNUSED, |
| enum rtx_code outer_code ATTRIBUTE_UNUSED, |
| enum rtx_code index_code ATTRIBUTE_UNUSED) |
| { |
| #ifdef MODE_CODE_BASE_REG_CLASS |
| return MODE_CODE_BASE_REG_CLASS (mode, as, outer_code, index_code); |
| #else |
| #ifdef MODE_BASE_REG_REG_CLASS |
| if (index_code == REG) |
| return MODE_BASE_REG_REG_CLASS (mode); |
| #endif |
| #ifdef MODE_BASE_REG_CLASS |
| return MODE_BASE_REG_CLASS (mode); |
| #else |
| return BASE_REG_CLASS; |
| #endif |
| #endif |
| } |
| |
| /* Wrapper function to unify target macros REGNO_MODE_CODE_OK_FOR_BASE_P, |
| REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_OK_FOR_BASE_P and |
| REGNO_OK_FOR_BASE_P. |
| Arguments as for the REGNO_MODE_CODE_OK_FOR_BASE_P macro. */ |
| |
| static inline bool |
| ok_for_base_p_1 (unsigned regno ATTRIBUTE_UNUSED, |
| machine_mode mode ATTRIBUTE_UNUSED, |
| addr_space_t as ATTRIBUTE_UNUSED, |
| enum rtx_code outer_code ATTRIBUTE_UNUSED, |
| enum rtx_code index_code ATTRIBUTE_UNUSED) |
| { |
| #ifdef REGNO_MODE_CODE_OK_FOR_BASE_P |
| return REGNO_MODE_CODE_OK_FOR_BASE_P (regno, mode, as, |
| outer_code, index_code); |
| #else |
| #ifdef REGNO_MODE_OK_FOR_REG_BASE_P |
| if (index_code == REG) |
| return REGNO_MODE_OK_FOR_REG_BASE_P (regno, mode); |
| #endif |
| #ifdef REGNO_MODE_OK_FOR_BASE_P |
| return REGNO_MODE_OK_FOR_BASE_P (regno, mode); |
| #else |
| return REGNO_OK_FOR_BASE_P (regno); |
| #endif |
| #endif |
| } |
| |
| /* Wrapper around ok_for_base_p_1, for use after register allocation is |
| complete. Arguments as for the called function. */ |
| |
| static inline bool |
| regno_ok_for_base_p (unsigned regno, machine_mode mode, addr_space_t as, |
| enum rtx_code outer_code, enum rtx_code index_code) |
| { |
| if (regno >= FIRST_PSEUDO_REGISTER && reg_renumber[regno] >= 0) |
| regno = reg_renumber[regno]; |
| |
| return ok_for_base_p_1 (regno, mode, as, outer_code, index_code); |
| } |
| |
| #endif /* GCC_ADDRESSES_H */ |