gcc/config/riscv/riscv-feature-bits.h

   1 /* Definition of RISC-V feature bits corresponding to
   2    libgcc/config/riscv/feature_bits.c
   3    Copyright (C) 2024-2025 Free Software Foundation, Inc.
   4
   5 This file is part of GCC.
   6
   7 GCC is free software; you can redistribute it and/or modify
   8 it under the terms of the GNU General Public License as published by
   9 the Free Software Foundation; either version 3, or (at your option)
  10 any later version.
  11
  12 GCC is distributed in the hope that it will be useful,
  13 but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 GNU General Public License for more details.
  16
  17 You should have received a copy of the GNU General Public License
  18 along with GCC; see the file COPYING3.  If not see
  19 <http://www.gnu.org/licenses/>.  */
  20
  21 #ifndef GCC_RISCV_FEATURE_BITS_H
  22 #define GCC_RISCV_FEATURE_BITS_H
  23
  24 #define RISCV_FEATURE_BITS_LENGTH 2
  25
  26 struct riscv_feature_bits {
  27   unsigned length;
  28   unsigned long long features[RISCV_FEATURE_BITS_LENGTH];
  29 };
  30
  31 #define RISCV_VENDOR_FEATURE_BITS_LENGTH 1
  32
  33 struct riscv_vendor_feature_bits {
  34   unsigned length;
  35   unsigned long long features[RISCV_VENDOR_FEATURE_BITS_LENGTH];
  36 };
  37
  38 struct riscv_cpu_model {
  39   unsigned mvendorid;
  40   unsigned long long marchid;
  41   unsigned long long mimpid;
  42 };
  43
  44 #endif /* GCC_RISCV_FEATURE_BITS_H */