1 /* Subroutines for the D front end on the ARM architecture. 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 #include "arm-protos.h" 28 29 /* Implement TARGET_D_CPU_VERSIONS for ARM targets. */ 30 31 void arm_d_target_versions(void)32arm_d_target_versions (void) 33 { 34 d_add_builtin_version ("ARM"); 35 36 if (TARGET_THUMB || TARGET_THUMB2) 37 { 38 d_add_builtin_version ("Thumb"); 39 d_add_builtin_version ("ARM_Thumb"); 40 } 41 42 if (TARGET_HARD_FLOAT_ABI) 43 d_add_builtin_version ("ARM_HardFloat"); 44 else 45 { 46 if (TARGET_SOFT_FLOAT) 47 d_add_builtin_version ("ARM_SoftFloat"); 48 else if (TARGET_HARD_FLOAT) 49 d_add_builtin_version ("ARM_SoftFP"); 50 } 51 52 if (TARGET_SOFT_FLOAT) 53 d_add_builtin_version ("D_SoftFloat"); 54 else if (TARGET_HARD_FLOAT) 55 d_add_builtin_version ("D_HardFloat"); 56 } 57 58 /* Handle a call to `__traits(getTargetInfo, "floatAbi")'. */ 59 60 static tree arm_d_handle_target_float_abi(void)61arm_d_handle_target_float_abi (void) 62 { 63 const char *abi; 64 65 switch (arm_float_abi) 66 { 67 case ARM_FLOAT_ABI_HARD: 68 abi = "hard"; 69 break; 70 71 case ARM_FLOAT_ABI_SOFT: 72 abi = "soft"; 73 break; 74 75 case ARM_FLOAT_ABI_SOFTFP: 76 abi = "softfp"; 77 break; 78 79 default: 80 abi = ""; 81 break; 82 } 83 84 return build_string_literal (strlen (abi) + 1, abi); 85 } 86 87 /* Implement TARGET_D_REGISTER_CPU_TARGET_INFO. */ 88 89 void arm_d_register_target_info(void)90arm_d_register_target_info (void) 91 { 92 const struct d_target_info_spec handlers[] = { 93 { "floatAbi", arm_d_handle_target_float_abi }, 94 { NULL, NULL }, 95 }; 96 97 d_add_target_info_handlers (handlers); 98 } 99