xref: /netbsd-src/external/gpl3/gcc/dist/gcc/config/rs6000/rs6000-d.cc (revision b1e838363e3c6fc78a55519254d99869742dd33c)
1 /* Subroutines for the D front end on the PowerPC 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 
28 /* Implement TARGET_D_CPU_VERSIONS for PowerPC targets.  */
29 
30 void
rs6000_d_target_versions(void)31 rs6000_d_target_versions (void)
32 {
33   if (TARGET_64BIT)
34     d_add_builtin_version ("PPC64");
35   else
36     d_add_builtin_version ("PPC");
37 
38   if (TARGET_HARD_FLOAT)
39     {
40       d_add_builtin_version ("PPC_HardFloat");
41       d_add_builtin_version ("D_HardFloat");
42     }
43   else if (TARGET_SOFT_FLOAT)
44     {
45       d_add_builtin_version ("PPC_SoftFloat");
46       d_add_builtin_version ("D_SoftFloat");
47     }
48 }
49 
50 /* Handle a call to `__traits(getTargetInfo, "floatAbi")'.  */
51 
52 static tree
rs6000_d_handle_target_float_abi(void)53 rs6000_d_handle_target_float_abi (void)
54 {
55   const char *abi;
56 
57   if (TARGET_HARD_FLOAT)
58     abi = "hard";
59   else if (TARGET_SOFT_FLOAT)
60     abi = "soft";
61   else
62     abi = "";
63 
64   return build_string_literal (strlen (abi) + 1, abi);
65 }
66 
67 /* Handle a call to `__traits(getTargetInfo, "objectFormat")'.  */
68 
69 static tree
rs6000_d_handle_target_object_format(void)70 rs6000_d_handle_target_object_format (void)
71 {
72   const char *objfmt = NULL;
73 
74   if (TARGET_ELF)
75     objfmt = "elf";
76   else if (TARGET_MACHO)
77     objfmt = "macho";
78   else if (TARGET_XCOFF)
79     objfmt = "coff";
80 
81   if (objfmt == NULL)
82     return NULL_TREE;
83 
84   return build_string_literal (strlen (objfmt) + 1, objfmt);
85 }
86 
87 /* Implement TARGET_D_REGISTER_CPU_TARGET_INFO.  */
88 
89 void
rs6000_d_register_target_info(void)90 rs6000_d_register_target_info (void)
91 {
92   const struct d_target_info_spec handlers[] = {
93     { "floatAbi", rs6000_d_handle_target_float_abi },
94     { "objectFormat", rs6000_d_handle_target_object_format },
95     { NULL, NULL },
96   };
97 
98   d_add_target_info_handlers (handlers);
99 }
100