1 /* Subroutines for the D front end on the IBM S/390 and zSeries architectures. 2 Copyright (C) 2017-2022 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.h" 24 #include "tm_d.h" 25 #include "d/d-target.h" 26 #include "d/d-target-def.h" 27 28 /* Implement TARGET_D_CPU_VERSIONS for S/390 and zSeries targets. */ 29 30 void s390_d_target_versions(void)31s390_d_target_versions (void) 32 { 33 if (TARGET_ZARCH) 34 d_add_builtin_version ("SystemZ"); 35 else if (TARGET_64BIT) 36 d_add_builtin_version ("S390X"); 37 else 38 d_add_builtin_version ("S390"); 39 40 if (TARGET_SOFT_FLOAT) 41 d_add_builtin_version ("D_SoftFloat"); 42 else if (TARGET_HARD_FLOAT) 43 d_add_builtin_version ("D_HardFloat"); 44 } 45 46 /* Handle a call to `__traits(getTargetInfo, "floatAbi")'. */ 47 48 static tree s390_d_handle_target_float_abi(void)49s390_d_handle_target_float_abi (void) 50 { 51 const char *abi; 52 53 if (TARGET_HARD_FLOAT) 54 abi = "hard"; 55 else if (TARGET_SOFT_FLOAT) 56 abi = "soft"; 57 else 58 abi = ""; 59 60 return build_string_literal (strlen (abi) + 1, abi); 61 } 62 63 /* Implement TARGET_D_REGISTER_CPU_TARGET_INFO. */ 64 65 void s390_d_register_target_info(void)66s390_d_register_target_info (void) 67 { 68 const struct d_target_info_spec handlers[] = { 69 { "floatAbi", s390_d_handle_target_float_abi }, 70 { NULL, NULL }, 71 }; 72 73 d_add_target_info_handlers (handlers); 74 } 75