gcc/config/loongarch/loongarch-def-array.h

   1 /* A std::array like data structure for LoongArch static properties.
   2    Copyright (C) 2023-2025 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 _LOONGARCH_DEF_ARRAY_H
  21 #define _LOONGARCH_DEF_ARRAY_H 1
  22
  23 template <class T, int N>
  24 class loongarch_def_array {
  25 private:
  26   T arr[N];
  27 public:
  28   loongarch_def_array () : arr{} {}
  29
  30   T &operator[] (int n) { return arr[n]; }
  31   const T &operator[] (int n) const { return arr[n]; }
  32
  33   loongarch_def_array set (int idx, T &&value)
  34   {
  35     (*this)[idx] = value;
  36     return *this;
  37   }
  38 };
  39
  40 #endif