gcc/config/loongarch/loongarch-d.cc

   1 /* Subroutines for the D front end on the LoongArch architecture.
   2    Copyright (C) 2023-2024 Free Software Foundation, Inc.
   3
   4 GCC is free software; you can redistribute it and/or modify
   5 it under the terms of the GNU General Public License as published by
   6 the Free Software Foundation; either version 3, or (at your option)
   7 any later version.
   8
   9 GCC is distributed in the hope that it will be useful,
  10 but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 GNU General Public License for more details.
  13
  14 You should have received a copy of the GNU General Public License
  15 along with GCC; see the file COPYING3.  If not see
  16 <http://www.gnu.org/licenses/>.  */
  17
  18 #define IN_TARGET_CODE 1
  19
  20 #include "config.h"
  21 #include "system.h"
  22 #include "coretypes.h"
  23 #include "tm_d.h"
  24 #include "d/d-target.h"
  25 #include "d/d-target-def.h"
  26
  27 /* Implement TARGET_D_CPU_VERSIONS for LoongArch targets.  */
  28
  29 void
  30 loongarch_d_target_versions (void)
  31 {
  32   if (TARGET_64BIT)
  33     d_add_builtin_version ("LoongArch64");
  34   else
  35     d_add_builtin_version ("LoongArch32");
  36
  37   if (TARGET_HARD_FLOAT_ABI)
  38     {
  39       d_add_builtin_version ("LoongArch_HardFloat");
  40       d_add_builtin_version ("D_HardFloat");
  41     }
  42   else if (TARGET_SOFT_FLOAT_ABI)
  43     {
  44       d_add_builtin_version ("LoongArch_SoftFloat");
  45       d_add_builtin_version ("D_SoftFloat");
  46     }
  47 }
  48
  49 /* Handle a call to `__traits(getTargetInfo, "floatAbi")'.  */
  50
  51 static tree
  52 loongarch_d_handle_target_float_abi (void)
  53 {
  54   const char *abi;
  55
  56   if (TARGET_HARD_FLOAT_ABI)
  57     abi = "hard";
  58   else if (TARGET_SOFT_FLOAT_ABI)
  59     abi = "soft";
  60   else
  61     abi = "";
  62
  63   return build_string_literal (strlen (abi) + 1, abi);
  64 }
  65
  66 /* Implement TARGET_D_REGISTER_CPU_TARGET_INFO.  */
  67
  68 void
  69 loongarch_d_register_target_info (void)
  70 {
  71   const struct d_target_info_spec handlers[] = {
  72     {"floatAbi", loongarch_d_handle_target_float_abi},
  73     {NULL, NULL},
  74   };
  75
  76   d_add_target_info_handlers (handlers);
  77 }