Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 1 | //===--- Targets.cpp - Implement -arch option and targets -----------------===// |
| 2 | // |
| 3 | // The LLVM Compiler Infrastructure |
| 4 | // |
Chris Lattner | 0bc735f | 2007-12-29 19:59:25 +0000 | [diff] [blame] | 5 | // This file is distributed under the University of Illinois Open Source |
| 6 | // License. See LICENSE.TXT for details. |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 7 | // |
| 8 | //===----------------------------------------------------------------------===// |
| 9 | // |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 10 | // This file implements construction of a TargetInfo object from a |
Ted Kremenek | bbced58 | 2007-12-12 18:05:32 +0000 | [diff] [blame] | 11 | // target triple. |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 12 | // |
| 13 | //===----------------------------------------------------------------------===// |
| 14 | |
Douglas Gregor | b1152d8 | 2009-02-16 21:58:21 +0000 | [diff] [blame] | 15 | // FIXME: Layering violation |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 16 | #include "clang/AST/Builtins.h" |
Anders Carlsson | 564f1de | 2007-12-09 23:17:02 +0000 | [diff] [blame] | 17 | #include "clang/AST/TargetBuiltins.h" |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 18 | #include "clang/Basic/TargetInfo.h" |
Chris Lattner | 8fc4dfb | 2008-12-04 22:54:33 +0000 | [diff] [blame] | 19 | #include "clang/Basic/LangOptions.h" |
Anders Carlsson | 3346ae6 | 2007-11-24 23:38:12 +0000 | [diff] [blame] | 20 | #include "llvm/ADT/STLExtras.h" |
Eli Friedman | 2553126 | 2008-05-20 14:27:34 +0000 | [diff] [blame] | 21 | #include "llvm/ADT/APFloat.h" |
Chris Lattner | ca45cff | 2009-03-20 16:06:38 +0000 | [diff] [blame] | 22 | #include "llvm/ADT/SmallString.h" |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 23 | using namespace clang; |
| 24 | |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 25 | //===----------------------------------------------------------------------===// |
| 26 | // Common code shared among targets. |
| 27 | //===----------------------------------------------------------------------===// |
| 28 | |
Chris Lattner | d15fa82 | 2007-10-06 06:57:34 +0000 | [diff] [blame] | 29 | static void Define(std::vector<char> &Buf, const char *Macro, |
| 30 | const char *Val = "1") { |
| 31 | const char *Def = "#define "; |
| 32 | Buf.insert(Buf.end(), Def, Def+strlen(Def)); |
| 33 | Buf.insert(Buf.end(), Macro, Macro+strlen(Macro)); |
| 34 | Buf.push_back(' '); |
| 35 | Buf.insert(Buf.end(), Val, Val+strlen(Val)); |
| 36 | Buf.push_back('\n'); |
| 37 | } |
| 38 | |
Chris Lattner | ca45cff | 2009-03-20 16:06:38 +0000 | [diff] [blame] | 39 | /// DefineStd - Define a macro name and standard variants. For example if |
| 40 | /// MacroName is "unix", then this will define "__unix", "__unix__", and "unix" |
| 41 | /// when in GNU mode. |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 42 | static void DefineStd(std::vector<char> &Buf, const char *MacroName, |
Chris Lattner | ca45cff | 2009-03-20 16:06:38 +0000 | [diff] [blame] | 43 | const LangOptions &Opts) { |
| 44 | assert(MacroName[0] != '_' && "Identifier should be in the user's namespace"); |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 45 | |
Chris Lattner | ca45cff | 2009-03-20 16:06:38 +0000 | [diff] [blame] | 46 | // If in GNU mode (e.g. -std=gnu99 but not -std=c99) define the raw identifier |
| 47 | // in the user's namespace. |
| 48 | if (Opts.GNUMode) |
| 49 | Define(Buf, MacroName); |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 50 | |
Chris Lattner | ca45cff | 2009-03-20 16:06:38 +0000 | [diff] [blame] | 51 | // Define __unix. |
| 52 | llvm::SmallString<20> TmpStr; |
| 53 | TmpStr = "__"; |
| 54 | TmpStr += MacroName; |
| 55 | Define(Buf, TmpStr.c_str()); |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 56 | |
Chris Lattner | ca45cff | 2009-03-20 16:06:38 +0000 | [diff] [blame] | 57 | // Define __unix__. |
| 58 | TmpStr += "__"; |
| 59 | Define(Buf, TmpStr.c_str()); |
| 60 | } |
| 61 | |
Chris Lattner | d29b630 | 2008-10-05 21:50:58 +0000 | [diff] [blame] | 62 | //===----------------------------------------------------------------------===// |
| 63 | // Defines specific to certain operating systems. |
| 64 | //===----------------------------------------------------------------------===// |
| 65 | |
Douglas Gregor | 163a7c7 | 2009-05-21 23:51:30 +0000 | [diff] [blame] | 66 | static void getSolarisDefines(const LangOptions &Opts, std::vector<char> &Defs) { |
| 67 | DefineStd(Defs, "sun", Opts); |
| 68 | DefineStd(Defs, "unix", Opts); |
Eli Friedman | 09c3a6d | 2009-05-22 01:12:57 +0000 | [diff] [blame] | 69 | Define(Defs, "__ELF__"); |
| 70 | Define(Defs, "__svr4__"); |
| 71 | Define(Defs, "__SVR4"); |
Eli Friedman | 01b8668 | 2008-08-20 07:28:14 +0000 | [diff] [blame] | 72 | } |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 73 | |
Chris Lattner | 318ca71 | 2009-03-20 15:55:34 +0000 | [diff] [blame] | 74 | static void getFreeBSDDefines(const LangOptions &Opts, bool is64Bit, |
| 75 | const char *Triple, std::vector<char> &Defs) { |
Chris Lattner | fd0269d | 2008-10-16 17:04:31 +0000 | [diff] [blame] | 76 | // FreeBSD defines; list based off of gcc output |
| 77 | |
| 78 | const char *FreeBSD = strstr(Triple, "-freebsd"); |
| 79 | FreeBSD += strlen("-freebsd"); |
| 80 | char release[] = "X"; |
| 81 | release[0] = FreeBSD[0]; |
| 82 | char version[] = "X00001"; |
| 83 | version[0] = FreeBSD[0]; |
| 84 | |
| 85 | Define(Defs, "__FreeBSD__", release); |
| 86 | Define(Defs, "__FreeBSD_cc_version", version); |
| 87 | Define(Defs, "__KPRINTF_ATTRIBUTE__"); |
Chris Lattner | ca45cff | 2009-03-20 16:06:38 +0000 | [diff] [blame] | 88 | DefineStd(Defs, "unix", Opts); |
Anton Korobeynikov | 2793bda | 2009-02-14 16:42:50 +0000 | [diff] [blame] | 89 | Define(Defs, "__ELF__", "1"); |
Chris Lattner | fd0269d | 2008-10-16 17:04:31 +0000 | [diff] [blame] | 90 | if (is64Bit) { |
| 91 | Define(Defs, "__LP64__"); |
| 92 | } |
| 93 | } |
| 94 | |
Chris Lattner | 318ca71 | 2009-03-20 15:55:34 +0000 | [diff] [blame] | 95 | static void getDragonFlyDefines(const LangOptions &Opts, |
| 96 | std::vector<char> &Defs) { |
Chris Lattner | d29b630 | 2008-10-05 21:50:58 +0000 | [diff] [blame] | 97 | // DragonFly defines; list based off of gcc output |
| 98 | Define(Defs, "__DragonFly__"); |
| 99 | Define(Defs, "__DragonFly_cc_version", "100001"); |
| 100 | Define(Defs, "__ELF__"); |
| 101 | Define(Defs, "__KPRINTF_ATTRIBUTE__"); |
| 102 | Define(Defs, "__tune_i386__"); |
Chris Lattner | ca45cff | 2009-03-20 16:06:38 +0000 | [diff] [blame] | 103 | DefineStd(Defs, "unix", Opts); |
Chris Lattner | d29b630 | 2008-10-05 21:50:58 +0000 | [diff] [blame] | 104 | } |
| 105 | |
Chris Lattner | 318ca71 | 2009-03-20 15:55:34 +0000 | [diff] [blame] | 106 | static void getLinuxDefines(const LangOptions &Opts, std::vector<char> &Defs) { |
Chris Lattner | d29b630 | 2008-10-05 21:50:58 +0000 | [diff] [blame] | 107 | // Linux defines; list based off of gcc output |
Chris Lattner | ca45cff | 2009-03-20 16:06:38 +0000 | [diff] [blame] | 108 | DefineStd(Defs, "unix", Opts); |
| 109 | DefineStd(Defs, "linux", Opts); |
Chris Lattner | d29b630 | 2008-10-05 21:50:58 +0000 | [diff] [blame] | 110 | Define(Defs, "__gnu_linux__"); |
Argyrios Kyrtzidis | 487cdee | 2009-02-14 15:02:45 +0000 | [diff] [blame] | 111 | Define(Defs, "__ELF__", "1"); |
Chris Lattner | d29b630 | 2008-10-05 21:50:58 +0000 | [diff] [blame] | 112 | } |
| 113 | |
Chris Lattner | ae0ee03 | 2008-12-04 23:20:07 +0000 | [diff] [blame] | 114 | /// getDarwinNumber - Parse the 'darwin number' out of the specific targe |
Daniel Dunbar | 8d33cd7 | 2009-04-10 19:52:24 +0000 | [diff] [blame] | 115 | /// triple. For example, if we have darwin8.5 return 8,5,0. If any entry is |
Chris Lattner | ae0ee03 | 2008-12-04 23:20:07 +0000 | [diff] [blame] | 116 | /// not defined, return 0's. Return true if we have -darwin in the string or |
| 117 | /// false otherwise. |
Daniel Dunbar | 8d33cd7 | 2009-04-10 19:52:24 +0000 | [diff] [blame] | 118 | static bool getDarwinNumber(const char *Triple, unsigned &Maj, unsigned &Min, unsigned &Revision) { |
| 119 | Maj = Min = Revision = 0; |
Chris Lattner | ae0ee03 | 2008-12-04 23:20:07 +0000 | [diff] [blame] | 120 | const char *Darwin = strstr(Triple, "-darwin"); |
| 121 | if (Darwin == 0) return false; |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 122 | |
Chris Lattner | ae0ee03 | 2008-12-04 23:20:07 +0000 | [diff] [blame] | 123 | Darwin += strlen("-darwin"); |
| 124 | if (Darwin[0] < '0' || Darwin[0] > '9') |
| 125 | return true; |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 126 | |
Chris Lattner | ae0ee03 | 2008-12-04 23:20:07 +0000 | [diff] [blame] | 127 | Maj = Darwin[0]-'0'; |
| 128 | ++Darwin; |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 129 | |
Chris Lattner | ae0ee03 | 2008-12-04 23:20:07 +0000 | [diff] [blame] | 130 | // Handle "darwin11". |
| 131 | if (Maj == 1 && Darwin[0] >= '0' && Darwin[0] <= '9') { |
Daniel Dunbar | 8d33cd7 | 2009-04-10 19:52:24 +0000 | [diff] [blame] | 132 | Maj = Maj*10 + (Darwin[0] - '0'); |
Chris Lattner | ae0ee03 | 2008-12-04 23:20:07 +0000 | [diff] [blame] | 133 | ++Darwin; |
| 134 | } |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 135 | |
Chris Lattner | ae0ee03 | 2008-12-04 23:20:07 +0000 | [diff] [blame] | 136 | // Handle minor version: 10.4.9 -> darwin8.9 -> "1049" |
Daniel Dunbar | 8d33cd7 | 2009-04-10 19:52:24 +0000 | [diff] [blame] | 137 | if (Darwin[0] != '.') |
| 138 | return true; |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 139 | |
Daniel Dunbar | 8d33cd7 | 2009-04-10 19:52:24 +0000 | [diff] [blame] | 140 | ++Darwin; |
| 141 | if (Darwin[0] < '0' || Darwin[0] > '9') |
| 142 | return true; |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 143 | |
Daniel Dunbar | 8d33cd7 | 2009-04-10 19:52:24 +0000 | [diff] [blame] | 144 | Min = Darwin[0]-'0'; |
| 145 | ++Darwin; |
| 146 | |
| 147 | // Handle 10.4.11 -> darwin8.11 |
| 148 | if (Min == 1 && Darwin[0] >= '0' && Darwin[0] <= '9') { |
| 149 | Min = Min*10 + (Darwin[0] - '0'); |
| 150 | ++Darwin; |
| 151 | } |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 152 | |
Daniel Dunbar | 8d33cd7 | 2009-04-10 19:52:24 +0000 | [diff] [blame] | 153 | // Handle revision darwin8.9.1 |
| 154 | if (Darwin[0] != '.') |
| 155 | return true; |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 156 | |
Daniel Dunbar | 8d33cd7 | 2009-04-10 19:52:24 +0000 | [diff] [blame] | 157 | ++Darwin; |
| 158 | if (Darwin[0] < '0' || Darwin[0] > '9') |
| 159 | return true; |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 160 | |
Daniel Dunbar | 8d33cd7 | 2009-04-10 19:52:24 +0000 | [diff] [blame] | 161 | Revision = Darwin[0]-'0'; |
| 162 | ++Darwin; |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 163 | |
Daniel Dunbar | 8d33cd7 | 2009-04-10 19:52:24 +0000 | [diff] [blame] | 164 | if (Revision == 1 && Darwin[0] >= '0' && Darwin[0] <= '9') { |
| 165 | Revision = Revision*10 + (Darwin[0] - '0'); |
| 166 | ++Darwin; |
| 167 | } |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 168 | |
Chris Lattner | ae0ee03 | 2008-12-04 23:20:07 +0000 | [diff] [blame] | 169 | return true; |
| 170 | } |
| 171 | |
Daniel Dunbar | 8d33cd7 | 2009-04-10 19:52:24 +0000 | [diff] [blame] | 172 | static void getDarwinDefines(std::vector<char> &Defs, const LangOptions &Opts) { |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 173 | Define(Defs, "__APPLE__"); |
| 174 | Define(Defs, "__MACH__"); |
Chris Lattner | d427ad4 | 2009-02-05 07:19:24 +0000 | [diff] [blame] | 175 | Define(Defs, "OBJC_NEW_PROPERTIES"); |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 176 | |
Chris Lattner | 10d2427 | 2009-04-07 16:50:40 +0000 | [diff] [blame] | 177 | // __weak is always defined, for use in blocks and with objc pointers. |
| 178 | Define(Defs, "__weak", "__attribute__((objc_gc(weak)))"); |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 179 | |
Chris Lattner | 10d2427 | 2009-04-07 16:50:40 +0000 | [diff] [blame] | 180 | // Darwin defines __strong even in C mode (just to nothing). |
| 181 | if (!Opts.ObjC1 || Opts.getGCMode() == LangOptions::NonGC) |
Chris Lattner | 3a5cbd3 | 2009-04-07 04:48:21 +0000 | [diff] [blame] | 182 | Define(Defs, "__strong", ""); |
Chris Lattner | 10d2427 | 2009-04-07 16:50:40 +0000 | [diff] [blame] | 183 | else |
Chris Lattner | 3a5cbd3 | 2009-04-07 04:48:21 +0000 | [diff] [blame] | 184 | Define(Defs, "__strong", "__attribute__((objc_gc(strong)))"); |
Eli Friedman | 2de4fee | 2009-06-04 23:00:29 +0000 | [diff] [blame^] | 185 | |
| 186 | if (Opts.Static) |
| 187 | Define(Defs, "__STATIC__"); |
| 188 | else |
| 189 | Define(Defs, "__DYNAMIC__"); |
Daniel Dunbar | 8d33cd7 | 2009-04-10 19:52:24 +0000 | [diff] [blame] | 190 | } |
| 191 | |
| 192 | static void getDarwinOSXDefines(std::vector<char> &Defs, const char *Triple) { |
Chris Lattner | 8b30c41 | 2008-09-30 01:00:25 +0000 | [diff] [blame] | 193 | // Figure out which "darwin number" the target triple is. "darwin9" -> 10.5. |
Daniel Dunbar | 8d33cd7 | 2009-04-10 19:52:24 +0000 | [diff] [blame] | 194 | unsigned Maj, Min, Rev; |
| 195 | if (getDarwinNumber(Triple, Maj, Min, Rev)) { |
| 196 | char MacOSXStr[] = "1000"; |
Chris Lattner | ae0ee03 | 2008-12-04 23:20:07 +0000 | [diff] [blame] | 197 | if (Maj >= 4 && Maj <= 13) { // 10.0-10.9 |
| 198 | // darwin7 -> 1030, darwin8 -> 1040, darwin9 -> 1050, etc. |
Daniel Dunbar | 8d33cd7 | 2009-04-10 19:52:24 +0000 | [diff] [blame] | 199 | MacOSXStr[2] = '0' + Maj-4; |
| 200 | } |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 201 | |
Daniel Dunbar | 8d33cd7 | 2009-04-10 19:52:24 +0000 | [diff] [blame] | 202 | // Handle minor version: 10.4.9 -> darwin8.9 -> "1049" |
| 203 | // Cap 10.4.11 -> darwin8.11 -> "1049" |
| 204 | MacOSXStr[3] = std::min(Min, 9U)+'0'; |
| 205 | Define(Defs, "__ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__", MacOSXStr); |
| 206 | } |
| 207 | } |
| 208 | |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 209 | static void getDarwinIPhoneOSDefines(std::vector<char> &Defs, |
Daniel Dunbar | 8d33cd7 | 2009-04-10 19:52:24 +0000 | [diff] [blame] | 210 | const char *Triple) { |
| 211 | // Figure out which "darwin number" the target triple is. "darwin9" -> 10.5. |
| 212 | unsigned Maj, Min, Rev; |
| 213 | if (getDarwinNumber(Triple, Maj, Min, Rev)) { |
| 214 | // When targetting iPhone OS, interpret the minor version and |
| 215 | // revision as the iPhone OS version |
| 216 | char iPhoneOSStr[] = "10000"; |
| 217 | if (Min >= 2 && Min <= 9) { // iPhone OS 2.0-9.0 |
| 218 | // darwin9.2.0 -> 20000, darwin9.3.0 -> 30000, etc. |
| 219 | iPhoneOSStr[0] = '0' + Min; |
Chris Lattner | 8b30c41 | 2008-09-30 01:00:25 +0000 | [diff] [blame] | 220 | } |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 221 | |
Daniel Dunbar | 8d33cd7 | 2009-04-10 19:52:24 +0000 | [diff] [blame] | 222 | // Handle minor version: 2.2 -> darwin9.2.2 -> 20200 |
| 223 | iPhoneOSStr[2] = std::min(Rev, 9U)+'0'; |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 224 | Define(Defs, "__ENVIRONMENT_IPHONE_OS_VERSION_MIN_REQUIRED__", |
Daniel Dunbar | 8d33cd7 | 2009-04-10 19:52:24 +0000 | [diff] [blame] | 225 | iPhoneOSStr); |
Chris Lattner | 8b30c41 | 2008-09-30 01:00:25 +0000 | [diff] [blame] | 226 | } |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 227 | } |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 228 | |
Chris Lattner | ae0ee03 | 2008-12-04 23:20:07 +0000 | [diff] [blame] | 229 | /// GetDarwinLanguageOptions - Set the default language options for darwin. |
| 230 | static void GetDarwinLanguageOptions(LangOptions &Opts, |
| 231 | const char *Triple) { |
| 232 | Opts.NeXTRuntime = true; |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 233 | |
Daniel Dunbar | 8d33cd7 | 2009-04-10 19:52:24 +0000 | [diff] [blame] | 234 | unsigned Maj, Min, Rev; |
| 235 | if (!getDarwinNumber(Triple, Maj, Min, Rev)) |
Chris Lattner | ae0ee03 | 2008-12-04 23:20:07 +0000 | [diff] [blame] | 236 | return; |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 237 | |
Chris Lattner | ae0ee03 | 2008-12-04 23:20:07 +0000 | [diff] [blame] | 238 | // Blocks default to on for 10.6 (darwin10) and beyond. |
Fariborz Jahanian | a30b17b | 2009-02-12 17:54:33 +0000 | [diff] [blame] | 239 | // As does nonfragile-abi for 64bit mode |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 240 | if (Maj > 9) |
Chris Lattner | ae0ee03 | 2008-12-04 23:20:07 +0000 | [diff] [blame] | 241 | Opts.Blocks = 1; |
Fariborz Jahanian | 66a5c2c | 2009-02-24 23:34:44 +0000 | [diff] [blame] | 242 | |
Fariborz Jahanian | 84d0133 | 2009-02-24 23:38:42 +0000 | [diff] [blame] | 243 | if (Maj >= 9 && Opts.ObjC1 && !strncmp(Triple, "x86_64", 6)) |
| 244 | Opts.ObjCNonFragileABI = 1; |
Chris Lattner | ae0ee03 | 2008-12-04 23:20:07 +0000 | [diff] [blame] | 245 | } |
| 246 | |
| 247 | |
Chris Lattner | d29b630 | 2008-10-05 21:50:58 +0000 | [diff] [blame] | 248 | //===----------------------------------------------------------------------===// |
Eli Friedman | e427798 | 2008-08-20 23:11:40 +0000 | [diff] [blame] | 249 | // Specific target implementations. |
| 250 | //===----------------------------------------------------------------------===// |
Anders Carlsson | fb5e5ba | 2007-10-13 00:45:48 +0000 | [diff] [blame] | 251 | |
Eli Friedman | e427798 | 2008-08-20 23:11:40 +0000 | [diff] [blame] | 252 | namespace { |
| 253 | // PPC abstract base class |
| 254 | class PPCTargetInfo : public TargetInfo { |
| 255 | static const Builtin::Info BuiltinInfo[]; |
| 256 | static const char * const GCCRegNames[]; |
| 257 | static const TargetInfo::GCCRegAlias GCCRegAliases[]; |
| 258 | |
| 259 | public: |
| 260 | PPCTargetInfo(const std::string& triple) : TargetInfo(triple) { |
| 261 | CharIsSigned = false; |
| 262 | } |
| 263 | virtual void getTargetBuiltins(const Builtin::Info *&Records, |
| 264 | unsigned &NumRecords) const { |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 265 | Records = BuiltinInfo; |
Eli Friedman | e427798 | 2008-08-20 23:11:40 +0000 | [diff] [blame] | 266 | NumRecords = clang::PPC::LastTSBuiltin-Builtin::FirstTSBuiltin; |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 267 | } |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 268 | |
Chris Lattner | 3332864 | 2009-03-20 15:52:06 +0000 | [diff] [blame] | 269 | virtual void getTargetDefines(const LangOptions &Opts, |
| 270 | std::vector<char> &Defines) const; |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 271 | |
Eli Friedman | e427798 | 2008-08-20 23:11:40 +0000 | [diff] [blame] | 272 | virtual const char *getVAListDeclaration() const { |
Chris Lattner | d599850 | 2008-10-27 01:11:29 +0000 | [diff] [blame] | 273 | return "typedef char* __builtin_va_list;"; |
| 274 | // This is the right definition for ABI/V4: System V.4/eabi. |
| 275 | /*return "typedef struct __va_list_tag {" |
Eli Friedman | e427798 | 2008-08-20 23:11:40 +0000 | [diff] [blame] | 276 | " unsigned char gpr;" |
| 277 | " unsigned char fpr;" |
| 278 | " unsigned short reserved;" |
| 279 | " void* overflow_arg_area;" |
| 280 | " void* reg_save_area;" |
Chris Lattner | d599850 | 2008-10-27 01:11:29 +0000 | [diff] [blame] | 281 | "} __builtin_va_list[1];";*/ |
Anders Carlsson | 3346ae6 | 2007-11-24 23:38:12 +0000 | [diff] [blame] | 282 | } |
Eli Friedman | e427798 | 2008-08-20 23:11:40 +0000 | [diff] [blame] | 283 | virtual const char *getTargetPrefix() const { |
| 284 | return "ppc"; |
Anders Carlsson | d04c6e2 | 2007-11-27 04:11:28 +0000 | [diff] [blame] | 285 | } |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 286 | virtual void getGCCRegNames(const char * const *&Names, |
Eli Friedman | e427798 | 2008-08-20 23:11:40 +0000 | [diff] [blame] | 287 | unsigned &NumNames) const; |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 288 | virtual void getGCCRegAliases(const GCCRegAlias *&Aliases, |
Eli Friedman | e427798 | 2008-08-20 23:11:40 +0000 | [diff] [blame] | 289 | unsigned &NumAliases) const; |
Anders Carlsson | 066d2ea | 2009-02-28 17:11:49 +0000 | [diff] [blame] | 290 | virtual bool validateAsmConstraint(const char *&Name, |
Chris Lattner | 44def07 | 2009-04-26 07:16:29 +0000 | [diff] [blame] | 291 | TargetInfo::ConstraintInfo &Info) const { |
Anders Carlsson | 066d2ea | 2009-02-28 17:11:49 +0000 | [diff] [blame] | 292 | switch (*Name) { |
Anders Carlsson | d04c6e2 | 2007-11-27 04:11:28 +0000 | [diff] [blame] | 293 | default: return false; |
| 294 | case 'O': // Zero |
| 295 | return true; |
| 296 | case 'b': // Base register |
| 297 | case 'f': // Floating point register |
Chris Lattner | 44def07 | 2009-04-26 07:16:29 +0000 | [diff] [blame] | 298 | Info.setAllowsRegister(); |
Anders Carlsson | d04c6e2 | 2007-11-27 04:11:28 +0000 | [diff] [blame] | 299 | return true; |
| 300 | } |
| 301 | } |
Eli Friedman | e427798 | 2008-08-20 23:11:40 +0000 | [diff] [blame] | 302 | virtual const char *getClobbers() const { |
| 303 | return ""; |
Anders Carlsson | d04c6e2 | 2007-11-27 04:11:28 +0000 | [diff] [blame] | 304 | } |
Eli Friedman | e427798 | 2008-08-20 23:11:40 +0000 | [diff] [blame] | 305 | }; |
Anders Carlsson | d04c6e2 | 2007-11-27 04:11:28 +0000 | [diff] [blame] | 306 | |
Eli Friedman | e427798 | 2008-08-20 23:11:40 +0000 | [diff] [blame] | 307 | const Builtin::Info PPCTargetInfo::BuiltinInfo[] = { |
Douglas Gregor | b1152d8 | 2009-02-16 21:58:21 +0000 | [diff] [blame] | 308 | #define BUILTIN(ID, TYPE, ATTRS) { #ID, TYPE, ATTRS, 0, false }, |
| 309 | #define LIBBUILTIN(ID, TYPE, ATTRS, HEADER) { #ID, TYPE, ATTRS, HEADER, false }, |
Eli Friedman | e427798 | 2008-08-20 23:11:40 +0000 | [diff] [blame] | 310 | #include "clang/AST/PPCBuiltins.def" |
| 311 | }; |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 312 | |
| 313 | |
Chris Lattner | c0f5921 | 2009-03-02 22:27:17 +0000 | [diff] [blame] | 314 | /// PPCTargetInfo::getTargetDefines - Return a set of the PowerPC-specific |
| 315 | /// #defines that are not tied to a specific subtarget. |
Chris Lattner | 3332864 | 2009-03-20 15:52:06 +0000 | [diff] [blame] | 316 | void PPCTargetInfo::getTargetDefines(const LangOptions &Opts, |
| 317 | std::vector<char> &Defs) const { |
Chris Lattner | c0f5921 | 2009-03-02 22:27:17 +0000 | [diff] [blame] | 318 | // Target identification. |
| 319 | Define(Defs, "__ppc__"); |
| 320 | Define(Defs, "_ARCH_PPC"); |
| 321 | Define(Defs, "__POWERPC__"); |
| 322 | if (PointerWidth == 64) { |
| 323 | Define(Defs, "_ARCH_PPC64"); |
| 324 | Define(Defs, "_LP64"); |
| 325 | Define(Defs, "__LP64__"); |
| 326 | Define(Defs, "__ppc64__"); |
| 327 | } else { |
| 328 | Define(Defs, "__ppc__"); |
| 329 | } |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 330 | |
Chris Lattner | c0f5921 | 2009-03-02 22:27:17 +0000 | [diff] [blame] | 331 | // Target properties. |
| 332 | Define(Defs, "_BIG_ENDIAN"); |
| 333 | Define(Defs, "__BIG_ENDIAN__"); |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 334 | |
Chris Lattner | c0f5921 | 2009-03-02 22:27:17 +0000 | [diff] [blame] | 335 | // Subtarget options. |
| 336 | Define(Defs, "__NATURAL_ALIGNMENT__"); |
| 337 | Define(Defs, "__REGISTER_PREFIX__", ""); |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 338 | |
Chris Lattner | c0f5921 | 2009-03-02 22:27:17 +0000 | [diff] [blame] | 339 | // FIXME: Should be controlled by command line option. |
| 340 | Define(Defs, "__LONG_DOUBLE_128__"); |
| 341 | } |
| 342 | |
Chris Lattner | 393ff04 | 2008-04-21 18:56:49 +0000 | [diff] [blame] | 343 | |
Eli Friedman | e427798 | 2008-08-20 23:11:40 +0000 | [diff] [blame] | 344 | const char * const PPCTargetInfo::GCCRegNames[] = { |
| 345 | "0", "1", "2", "3", "4", "5", "6", "7", |
| 346 | "8", "9", "10", "11", "12", "13", "14", "15", |
| 347 | "16", "17", "18", "19", "20", "21", "22", "23", |
| 348 | "24", "25", "26", "27", "28", "29", "30", "31", |
| 349 | "0", "1", "2", "3", "4", "5", "6", "7", |
| 350 | "8", "9", "10", "11", "12", "13", "14", "15", |
| 351 | "16", "17", "18", "19", "20", "21", "22", "23", |
| 352 | "24", "25", "26", "27", "28", "29", "30", "31", |
| 353 | "mq", "lr", "ctr", "ap", |
| 354 | "0", "1", "2", "3", "4", "5", "6", "7", |
| 355 | "xer", |
| 356 | "0", "1", "2", "3", "4", "5", "6", "7", |
| 357 | "8", "9", "10", "11", "12", "13", "14", "15", |
| 358 | "16", "17", "18", "19", "20", "21", "22", "23", |
| 359 | "24", "25", "26", "27", "28", "29", "30", "31", |
| 360 | "vrsave", "vscr", |
| 361 | "spe_acc", "spefscr", |
| 362 | "sfp" |
| 363 | }; |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 364 | |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 365 | void PPCTargetInfo::getGCCRegNames(const char * const *&Names, |
Eli Friedman | e427798 | 2008-08-20 23:11:40 +0000 | [diff] [blame] | 366 | unsigned &NumNames) const { |
| 367 | Names = GCCRegNames; |
| 368 | NumNames = llvm::array_lengthof(GCCRegNames); |
| 369 | } |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 370 | |
Eli Friedman | e427798 | 2008-08-20 23:11:40 +0000 | [diff] [blame] | 371 | const TargetInfo::GCCRegAlias PPCTargetInfo::GCCRegAliases[] = { |
| 372 | // While some of these aliases do map to different registers |
| 373 | // they still share the same register name. |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 374 | { { "cc", "cr0", "fr0", "r0", "v0"}, "0" }, |
| 375 | { { "cr1", "fr1", "r1", "sp", "v1"}, "1" }, |
| 376 | { { "cr2", "fr2", "r2", "toc", "v2"}, "2" }, |
| 377 | { { "cr3", "fr3", "r3", "v3"}, "3" }, |
| 378 | { { "cr4", "fr4", "r4", "v4"}, "4" }, |
| 379 | { { "cr5", "fr5", "r5", "v5"}, "5" }, |
| 380 | { { "cr6", "fr6", "r6", "v6"}, "6" }, |
| 381 | { { "cr7", "fr7", "r7", "v7"}, "7" }, |
| 382 | { { "fr8", "r8", "v8"}, "8" }, |
| 383 | { { "fr9", "r9", "v9"}, "9" }, |
| 384 | { { "fr10", "r10", "v10"}, "10" }, |
| 385 | { { "fr11", "r11", "v11"}, "11" }, |
| 386 | { { "fr12", "r12", "v12"}, "12" }, |
| 387 | { { "fr13", "r13", "v13"}, "13" }, |
| 388 | { { "fr14", "r14", "v14"}, "14" }, |
| 389 | { { "fr15", "r15", "v15"}, "15" }, |
| 390 | { { "fr16", "r16", "v16"}, "16" }, |
| 391 | { { "fr17", "r17", "v17"}, "17" }, |
| 392 | { { "fr18", "r18", "v18"}, "18" }, |
| 393 | { { "fr19", "r19", "v19"}, "19" }, |
| 394 | { { "fr20", "r20", "v20"}, "20" }, |
| 395 | { { "fr21", "r21", "v21"}, "21" }, |
| 396 | { { "fr22", "r22", "v22"}, "22" }, |
| 397 | { { "fr23", "r23", "v23"}, "23" }, |
| 398 | { { "fr24", "r24", "v24"}, "24" }, |
| 399 | { { "fr25", "r25", "v25"}, "25" }, |
| 400 | { { "fr26", "r26", "v26"}, "26" }, |
| 401 | { { "fr27", "r27", "v27"}, "27" }, |
| 402 | { { "fr28", "r28", "v28"}, "28" }, |
| 403 | { { "fr29", "r29", "v29"}, "29" }, |
| 404 | { { "fr30", "r30", "v30"}, "30" }, |
| 405 | { { "fr31", "r31", "v31"}, "31" }, |
Eli Friedman | e427798 | 2008-08-20 23:11:40 +0000 | [diff] [blame] | 406 | }; |
| 407 | |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 408 | void PPCTargetInfo::getGCCRegAliases(const GCCRegAlias *&Aliases, |
Eli Friedman | e427798 | 2008-08-20 23:11:40 +0000 | [diff] [blame] | 409 | unsigned &NumAliases) const { |
| 410 | Aliases = GCCRegAliases; |
| 411 | NumAliases = llvm::array_lengthof(GCCRegAliases); |
| 412 | } |
| 413 | } // end anonymous namespace. |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 414 | |
| 415 | namespace { |
Eli Friedman | e427798 | 2008-08-20 23:11:40 +0000 | [diff] [blame] | 416 | class PPC32TargetInfo : public PPCTargetInfo { |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 417 | public: |
Eli Friedman | ed855cb | 2008-08-21 00:13:15 +0000 | [diff] [blame] | 418 | PPC32TargetInfo(const std::string& triple) : PPCTargetInfo(triple) { |
| 419 | DescriptionString = "E-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-" |
| 420 | "i64:64:64-f32:32:32-f64:64:64-v128:128:128"; |
| 421 | } |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 422 | }; |
| 423 | } // end anonymous namespace. |
| 424 | |
| 425 | namespace { |
Eli Friedman | e427798 | 2008-08-20 23:11:40 +0000 | [diff] [blame] | 426 | class PPC64TargetInfo : public PPCTargetInfo { |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 427 | public: |
Eli Friedman | e427798 | 2008-08-20 23:11:40 +0000 | [diff] [blame] | 428 | PPC64TargetInfo(const std::string& triple) : PPCTargetInfo(triple) { |
Chris Lattner | f291b10 | 2008-05-09 06:17:04 +0000 | [diff] [blame] | 429 | LongWidth = LongAlign = PointerWidth = PointerAlign = 64; |
Eli Friedman | ed855cb | 2008-08-21 00:13:15 +0000 | [diff] [blame] | 430 | DescriptionString = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-" |
| 431 | "i64:64:64-f32:32:32-f64:64:64-v128:128:128"; |
Chris Lattner | f291b10 | 2008-05-09 06:17:04 +0000 | [diff] [blame] | 432 | } |
Eli Friedman | e427798 | 2008-08-20 23:11:40 +0000 | [diff] [blame] | 433 | }; |
| 434 | } // end anonymous namespace. |
| 435 | |
Chris Lattner | ae0ee03 | 2008-12-04 23:20:07 +0000 | [diff] [blame] | 436 | |
Eli Friedman | e427798 | 2008-08-20 23:11:40 +0000 | [diff] [blame] | 437 | namespace { |
| 438 | class DarwinPPCTargetInfo : public PPC32TargetInfo { |
| 439 | public: |
| 440 | DarwinPPCTargetInfo(const std::string& triple) : PPC32TargetInfo(triple) {} |
Chris Lattner | 3332864 | 2009-03-20 15:52:06 +0000 | [diff] [blame] | 441 | virtual void getTargetDefines(const LangOptions &Opts, |
| 442 | std::vector<char> &Defines) const { |
| 443 | PPC32TargetInfo::getTargetDefines(Opts, Defines); |
Daniel Dunbar | 8d33cd7 | 2009-04-10 19:52:24 +0000 | [diff] [blame] | 444 | getDarwinDefines(Defines, Opts); |
| 445 | getDarwinOSXDefines(Defines, getTargetTriple()); |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 446 | } |
Daniel Dunbar | dcb4a1a | 2008-08-23 08:43:39 +0000 | [diff] [blame] | 447 | |
Chris Lattner | 8fc4dfb | 2008-12-04 22:54:33 +0000 | [diff] [blame] | 448 | /// getDefaultLangOptions - Allow the target to specify default settings for |
| 449 | /// various language options. These may be overridden by command line |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 450 | /// options. |
Chris Lattner | 8fc4dfb | 2008-12-04 22:54:33 +0000 | [diff] [blame] | 451 | virtual void getDefaultLangOptions(LangOptions &Opts) { |
Chris Lattner | ae0ee03 | 2008-12-04 23:20:07 +0000 | [diff] [blame] | 452 | GetDarwinLanguageOptions(Opts, getTargetTriple()); |
Chris Lattner | 8fc4dfb | 2008-12-04 22:54:33 +0000 | [diff] [blame] | 453 | } |
Eli Friedman | e427798 | 2008-08-20 23:11:40 +0000 | [diff] [blame] | 454 | }; |
| 455 | } // end anonymous namespace. |
| 456 | |
| 457 | namespace { |
| 458 | class DarwinPPC64TargetInfo : public PPC64TargetInfo { |
| 459 | public: |
| 460 | DarwinPPC64TargetInfo(const std::string& triple) : PPC64TargetInfo(triple) {} |
Chris Lattner | 3332864 | 2009-03-20 15:52:06 +0000 | [diff] [blame] | 461 | virtual void getTargetDefines(const LangOptions &Opts, |
| 462 | std::vector<char> &Defines) const { |
| 463 | PPC64TargetInfo::getTargetDefines(Opts, Defines); |
Daniel Dunbar | 8d33cd7 | 2009-04-10 19:52:24 +0000 | [diff] [blame] | 464 | getDarwinDefines(Defines, Opts); |
| 465 | getDarwinOSXDefines(Defines, getTargetTriple()); |
Anders Carlsson | 3346ae6 | 2007-11-24 23:38:12 +0000 | [diff] [blame] | 466 | } |
Daniel Dunbar | dcb4a1a | 2008-08-23 08:43:39 +0000 | [diff] [blame] | 467 | |
Chris Lattner | 8fc4dfb | 2008-12-04 22:54:33 +0000 | [diff] [blame] | 468 | /// getDefaultLangOptions - Allow the target to specify default settings for |
| 469 | /// various language options. These may be overridden by command line |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 470 | /// options. |
Chris Lattner | 8fc4dfb | 2008-12-04 22:54:33 +0000 | [diff] [blame] | 471 | virtual void getDefaultLangOptions(LangOptions &Opts) { |
Chris Lattner | ae0ee03 | 2008-12-04 23:20:07 +0000 | [diff] [blame] | 472 | GetDarwinLanguageOptions(Opts, getTargetTriple()); |
Chris Lattner | 8fc4dfb | 2008-12-04 22:54:33 +0000 | [diff] [blame] | 473 | } |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 474 | }; |
| 475 | } // end anonymous namespace. |
| 476 | |
| 477 | namespace { |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 478 | // Namespace for x86 abstract base class |
| 479 | const Builtin::Info BuiltinInfo[] = { |
Douglas Gregor | b1152d8 | 2009-02-16 21:58:21 +0000 | [diff] [blame] | 480 | #define BUILTIN(ID, TYPE, ATTRS) { #ID, TYPE, ATTRS, 0, false }, |
| 481 | #define LIBBUILTIN(ID, TYPE, ATTRS, HEADER) { #ID, TYPE, ATTRS, HEADER, false }, |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 482 | #include "clang/AST/X86Builtins.def" |
| 483 | }; |
Eli Friedman | 61538a7 | 2008-05-20 14:21:01 +0000 | [diff] [blame] | 484 | |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 485 | const char *GCCRegNames[] = { |
| 486 | "ax", "dx", "cx", "bx", "si", "di", "bp", "sp", |
| 487 | "st", "st(1)", "st(2)", "st(3)", "st(4)", "st(5)", "st(6)", "st(7)", |
| 488 | "argp", "flags", "fspr", "dirflag", "frame", |
| 489 | "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7", |
| 490 | "mm0", "mm1", "mm2", "mm3", "mm4", "mm5", "mm6", "mm7", |
| 491 | "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15", |
| 492 | "xmm8", "xmm9", "xmm10", "xmm11", "xmm12", "xmm13", "xmm14", "xmm15" |
| 493 | }; |
| 494 | |
| 495 | const TargetInfo::GCCRegAlias GCCRegAliases[] = { |
| 496 | { { "al", "ah", "eax", "rax" }, "ax" }, |
| 497 | { { "bl", "bh", "ebx", "rbx" }, "bx" }, |
| 498 | { { "cl", "ch", "ecx", "rcx" }, "cx" }, |
| 499 | { { "dl", "dh", "edx", "rdx" }, "dx" }, |
| 500 | { { "esi", "rsi" }, "si" }, |
| 501 | { { "edi", "rdi" }, "di" }, |
| 502 | { { "esp", "rsp" }, "sp" }, |
| 503 | { { "ebp", "rbp" }, "bp" }, |
| 504 | }; |
| 505 | |
| 506 | // X86 target abstract base class; x86-32 and x86-64 are very close, so |
| 507 | // most of the implementation can be shared. |
| 508 | class X86TargetInfo : public TargetInfo { |
Chris Lattner | 84f0ea8 | 2009-03-02 22:40:39 +0000 | [diff] [blame] | 509 | enum X86SSEEnum { |
| 510 | NoMMXSSE, MMX, SSE1, SSE2, SSE3, SSSE3, SSE41, SSE42 |
| 511 | } SSELevel; |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 512 | public: |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 513 | X86TargetInfo(const std::string& triple) |
Daniel Dunbar | 868bd0a | 2009-05-06 03:16:41 +0000 | [diff] [blame] | 514 | : TargetInfo(triple), SSELevel(NoMMXSSE) { |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 515 | LongDoubleFormat = &llvm::APFloat::x87DoubleExtended; |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 516 | } |
| 517 | virtual void getTargetBuiltins(const Builtin::Info *&Records, |
| 518 | unsigned &NumRecords) const { |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 519 | Records = BuiltinInfo; |
| 520 | NumRecords = clang::X86::LastTSBuiltin-Builtin::FirstTSBuiltin; |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 521 | } |
Anders Carlsson | 44fe49c | 2007-12-08 19:32:57 +0000 | [diff] [blame] | 522 | virtual const char *getTargetPrefix() const { |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 523 | return "x86"; |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 524 | } |
| 525 | virtual void getGCCRegNames(const char * const *&Names, |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 526 | unsigned &NumNames) const { |
| 527 | Names = GCCRegNames; |
| 528 | NumNames = llvm::array_lengthof(GCCRegNames); |
Anders Carlsson | 3346ae6 | 2007-11-24 23:38:12 +0000 | [diff] [blame] | 529 | } |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 530 | virtual void getGCCRegAliases(const GCCRegAlias *&Aliases, |
Anders Carlsson | 3346ae6 | 2007-11-24 23:38:12 +0000 | [diff] [blame] | 531 | unsigned &NumAliases) const { |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 532 | Aliases = GCCRegAliases; |
| 533 | NumAliases = llvm::array_lengthof(GCCRegAliases); |
Anders Carlsson | fb5e5ba | 2007-10-13 00:45:48 +0000 | [diff] [blame] | 534 | } |
Anders Carlsson | 066d2ea | 2009-02-28 17:11:49 +0000 | [diff] [blame] | 535 | virtual bool validateAsmConstraint(const char *&Name, |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 536 | TargetInfo::ConstraintInfo &info) const; |
| 537 | virtual std::string convertConstraint(const char Constraint) const; |
Anders Carlsson | d04c6e2 | 2007-11-27 04:11:28 +0000 | [diff] [blame] | 538 | virtual const char *getClobbers() const { |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 539 | return "~{dirflag},~{fpsr},~{flags}"; |
| 540 | } |
Chris Lattner | 3332864 | 2009-03-20 15:52:06 +0000 | [diff] [blame] | 541 | virtual void getTargetDefines(const LangOptions &Opts, |
| 542 | std::vector<char> &Defines) const; |
Daniel Dunbar | 17ca363 | 2009-05-06 21:07:50 +0000 | [diff] [blame] | 543 | virtual bool setFeatureEnabled(llvm::StringMap<bool> &Features, |
| 544 | const std::string &Name, |
| 545 | bool Enabled) const; |
Daniel Dunbar | 868bd0a | 2009-05-06 03:16:41 +0000 | [diff] [blame] | 546 | virtual void getDefaultFeatures(const std::string &CPU, |
Daniel Dunbar | 17ca363 | 2009-05-06 21:07:50 +0000 | [diff] [blame] | 547 | llvm::StringMap<bool> &Features) const; |
Daniel Dunbar | 868bd0a | 2009-05-06 03:16:41 +0000 | [diff] [blame] | 548 | virtual void HandleTargetFeatures(const llvm::StringMap<bool> &Features); |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 549 | }; |
Chris Lattner | 3daed52 | 2009-03-02 22:20:04 +0000 | [diff] [blame] | 550 | |
Daniel Dunbar | 868bd0a | 2009-05-06 03:16:41 +0000 | [diff] [blame] | 551 | void X86TargetInfo::getDefaultFeatures(const std::string &CPU, |
Daniel Dunbar | 17ca363 | 2009-05-06 21:07:50 +0000 | [diff] [blame] | 552 | llvm::StringMap<bool> &Features) const { |
Daniel Dunbar | 868bd0a | 2009-05-06 03:16:41 +0000 | [diff] [blame] | 553 | // FIXME: This should not be here. |
| 554 | Features["3dnow"] = false; |
| 555 | Features["3dnowa"] = false; |
| 556 | Features["mmx"] = false; |
| 557 | Features["sse"] = false; |
| 558 | Features["sse2"] = false; |
| 559 | Features["sse3"] = false; |
| 560 | Features["ssse3"] = false; |
| 561 | Features["sse41"] = false; |
| 562 | Features["sse42"] = false; |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 563 | |
Daniel Dunbar | 868bd0a | 2009-05-06 03:16:41 +0000 | [diff] [blame] | 564 | // LLVM does not currently recognize this. |
| 565 | // Features["sse4a"] = false; |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 566 | |
Daniel Dunbar | 868bd0a | 2009-05-06 03:16:41 +0000 | [diff] [blame] | 567 | // FIXME: This *really* should not be here. |
| 568 | |
| 569 | // X86_64 always has SSE2. |
| 570 | if (PointerWidth == 64) |
| 571 | Features["sse2"] = Features["sse"] = Features["mmx"] = true; |
| 572 | |
Daniel Dunbar | 3ac7904 | 2009-05-06 21:56:32 +0000 | [diff] [blame] | 573 | if (CPU == "generic" || CPU == "i386" || CPU == "i486" || CPU == "i586" || |
| 574 | CPU == "pentium" || CPU == "i686" || CPU == "pentiumpro") |
| 575 | ; |
| 576 | else if (CPU == "pentium-mmx" || CPU == "pentium2") |
| 577 | setFeatureEnabled(Features, "mmx", true); |
| 578 | else if (CPU == "pentium3") |
| 579 | setFeatureEnabled(Features, "sse", true); |
| 580 | else if (CPU == "pentium-m" || CPU == "pentium4" || CPU == "x86-64") |
| 581 | setFeatureEnabled(Features, "sse2", true); |
| 582 | else if (CPU == "yonah" || CPU == "prescott" || CPU == "nocona") |
| 583 | setFeatureEnabled(Features, "sse3", true); |
| 584 | else if (CPU == "core2") |
| 585 | setFeatureEnabled(Features, "ssse3", true); |
| 586 | else if (CPU == "penryn") { |
| 587 | setFeatureEnabled(Features, "sse4", true); |
| 588 | Features["sse42"] = false; |
| 589 | } else if (CPU == "atom") |
| 590 | setFeatureEnabled(Features, "sse3", true); |
| 591 | else if (CPU == "corei7") |
| 592 | setFeatureEnabled(Features, "sse4", true); |
| 593 | else if (CPU == "k6" || CPU == "winchip-c6") |
| 594 | setFeatureEnabled(Features, "mmx", true); |
| 595 | else if (CPU == "k6-2" || CPU == "k6-3" || CPU == "athlon" || |
| 596 | CPU == "athlon-tbird" || CPU == "winchip2" || CPU == "c3") { |
| 597 | setFeatureEnabled(Features, "mmx", true); |
| 598 | setFeatureEnabled(Features, "3dnow", true); |
| 599 | } else if (CPU == "athlon-4" || CPU == "athlon-xp" || CPU == "athlon-mp") { |
| 600 | setFeatureEnabled(Features, "sse", true); |
| 601 | setFeatureEnabled(Features, "3dnowa", true); |
| 602 | } else if (CPU == "k8" || CPU == "opteron" || CPU == "athlon64" || |
| 603 | CPU == "athlon-fx") { |
| 604 | setFeatureEnabled(Features, "sse2", true); |
| 605 | setFeatureEnabled(Features, "3dnowa", true); |
| 606 | } else if (CPU == "c3-2") |
| 607 | setFeatureEnabled(Features, "sse", true); |
Daniel Dunbar | 868bd0a | 2009-05-06 03:16:41 +0000 | [diff] [blame] | 608 | } |
| 609 | |
Daniel Dunbar | 17ca363 | 2009-05-06 21:07:50 +0000 | [diff] [blame] | 610 | bool X86TargetInfo::setFeatureEnabled(llvm::StringMap<bool> &Features, |
| 611 | const std::string &Name, |
| 612 | bool Enabled) const { |
| 613 | // FIXME: This *really* should not be here. |
| 614 | if (!Features.count(Name) && Name != "sse4") |
| 615 | return false; |
| 616 | |
| 617 | if (Enabled) { |
| 618 | if (Name == "mmx") |
| 619 | Features["mmx"] = true; |
| 620 | else if (Name == "sse") |
| 621 | Features["mmx"] = Features["sse"] = true; |
| 622 | else if (Name == "sse2") |
| 623 | Features["mmx"] = Features["sse"] = Features["sse2"] = true; |
| 624 | else if (Name == "sse3") |
| 625 | Features["mmx"] = Features["sse"] = Features["sse2"] = |
| 626 | Features["sse3"] = true; |
| 627 | else if (Name == "ssse3") |
| 628 | Features["mmx"] = Features["sse"] = Features["sse2"] = Features["sse3"] = |
| 629 | Features["ssse3"] = true; |
| 630 | else if (Name == "sse4") |
| 631 | Features["mmx"] = Features["sse"] = Features["sse2"] = Features["sse3"] = |
| 632 | Features["ssse3"] = Features["sse41"] = Features["sse42"] = true; |
| 633 | else if (Name == "3dnow") |
| 634 | Features["3dnowa"] = true; |
| 635 | else if (Name == "3dnowa") |
| 636 | Features["3dnow"] = Features["3dnowa"] = true; |
| 637 | } else { |
| 638 | if (Name == "mmx") |
| 639 | Features["mmx"] = Features["sse"] = Features["sse2"] = Features["sse3"] = |
| 640 | Features["ssse3"] = Features["sse41"] = Features["sse42"] = false; |
| 641 | else if (Name == "sse") |
| 642 | Features["sse"] = Features["sse2"] = Features["sse3"] = |
| 643 | Features["ssse3"] = Features["sse41"] = Features["sse42"] = false; |
| 644 | else if (Name == "sse2") |
| 645 | Features["sse2"] = Features["sse3"] = Features["ssse3"] = |
| 646 | Features["sse41"] = Features["sse42"] = false; |
| 647 | else if (Name == "sse3") |
| 648 | Features["sse3"] = Features["ssse3"] = Features["sse41"] = |
| 649 | Features["sse42"] = false; |
| 650 | else if (Name == "ssse3") |
| 651 | Features["ssse3"] = Features["sse41"] = Features["sse42"] = false; |
| 652 | else if (Name == "sse4") |
| 653 | Features["sse41"] = Features["sse42"] = false; |
| 654 | else if (Name == "3dnow") |
| 655 | Features["3dnow"] = Features["3dnowa"] = false; |
| 656 | else if (Name == "3dnowa") |
| 657 | Features["3dnowa"] = false; |
| 658 | } |
| 659 | |
| 660 | return true; |
| 661 | } |
| 662 | |
Daniel Dunbar | 868bd0a | 2009-05-06 03:16:41 +0000 | [diff] [blame] | 663 | /// HandleTargetOptions - Perform initialization based on the user |
| 664 | /// configured set of features. |
| 665 | void X86TargetInfo::HandleTargetFeatures(const llvm::StringMap<bool>&Features) { |
| 666 | if (Features.lookup("sse42")) |
| 667 | SSELevel = SSE42; |
| 668 | else if (Features.lookup("sse41")) |
| 669 | SSELevel = SSE41; |
| 670 | else if (Features.lookup("ssse3")) |
| 671 | SSELevel = SSSE3; |
| 672 | else if (Features.lookup("sse3")) |
| 673 | SSELevel = SSE3; |
| 674 | else if (Features.lookup("sse2")) |
| 675 | SSELevel = SSE2; |
| 676 | else if (Features.lookup("sse")) |
| 677 | SSELevel = SSE1; |
| 678 | else if (Features.lookup("mmx")) |
| 679 | SSELevel = MMX; |
Chris Lattner | 3daed52 | 2009-03-02 22:20:04 +0000 | [diff] [blame] | 680 | } |
Chris Lattner | c0f5921 | 2009-03-02 22:27:17 +0000 | [diff] [blame] | 681 | |
| 682 | /// X86TargetInfo::getTargetDefines - Return a set of the X86-specific #defines |
| 683 | /// that are not tied to a specific subtarget. |
Chris Lattner | 3332864 | 2009-03-20 15:52:06 +0000 | [diff] [blame] | 684 | void X86TargetInfo::getTargetDefines(const LangOptions &Opts, |
| 685 | std::vector<char> &Defs) const { |
Chris Lattner | c0f5921 | 2009-03-02 22:27:17 +0000 | [diff] [blame] | 686 | // Target identification. |
| 687 | if (PointerWidth == 64) { |
| 688 | Define(Defs, "_LP64"); |
| 689 | Define(Defs, "__LP64__"); |
| 690 | Define(Defs, "__amd64__"); |
| 691 | Define(Defs, "__amd64"); |
| 692 | Define(Defs, "__x86_64"); |
| 693 | Define(Defs, "__x86_64__"); |
Chris Lattner | c0f5921 | 2009-03-02 22:27:17 +0000 | [diff] [blame] | 694 | } else { |
Chris Lattner | ca45cff | 2009-03-20 16:06:38 +0000 | [diff] [blame] | 695 | DefineStd(Defs, "i386", Opts); |
Chris Lattner | c0f5921 | 2009-03-02 22:27:17 +0000 | [diff] [blame] | 696 | } |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 697 | |
Chris Lattner | c0f5921 | 2009-03-02 22:27:17 +0000 | [diff] [blame] | 698 | // Target properties. |
| 699 | Define(Defs, "__LITTLE_ENDIAN__"); |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 700 | |
Chris Lattner | c0f5921 | 2009-03-02 22:27:17 +0000 | [diff] [blame] | 701 | // Subtarget options. |
| 702 | Define(Defs, "__nocona"); |
| 703 | Define(Defs, "__nocona__"); |
| 704 | Define(Defs, "__tune_nocona__"); |
Chris Lattner | c0f5921 | 2009-03-02 22:27:17 +0000 | [diff] [blame] | 705 | Define(Defs, "__REGISTER_PREFIX__", ""); |
Chris Lattner | 84f0ea8 | 2009-03-02 22:40:39 +0000 | [diff] [blame] | 706 | |
Chris Lattner | 5417544 | 2009-04-19 17:32:33 +0000 | [diff] [blame] | 707 | // Define __NO_MATH_INLINES on linux/x86 so that we don't get inline |
| 708 | // functions in glibc header files that use FP Stack inline asm which the |
| 709 | // backend can't deal with (PR879). |
| 710 | Define(Defs, "__NO_MATH_INLINES"); |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 711 | |
Chris Lattner | 84f0ea8 | 2009-03-02 22:40:39 +0000 | [diff] [blame] | 712 | // Each case falls through to the previous one here. |
| 713 | switch (SSELevel) { |
| 714 | case SSE42: |
| 715 | Define(Defs, "__SSE4_2__"); |
| 716 | case SSE41: |
| 717 | Define(Defs, "__SSE4_1__"); |
| 718 | case SSSE3: |
| 719 | Define(Defs, "__SSSE3__"); |
| 720 | case SSE3: |
| 721 | Define(Defs, "__SSE3__"); |
| 722 | case SSE2: |
| 723 | Define(Defs, "__SSE2__"); |
| 724 | Define(Defs, "__SSE2_MATH__"); // -mfp-math=sse always implied. |
| 725 | case SSE1: |
| 726 | Define(Defs, "__SSE__"); |
| 727 | Define(Defs, "__SSE_MATH__"); // -mfp-math=sse always implied. |
| 728 | case MMX: |
| 729 | Define(Defs, "__MMX__"); |
| 730 | case NoMMXSSE: |
| 731 | break; |
| 732 | } |
Chris Lattner | c0f5921 | 2009-03-02 22:27:17 +0000 | [diff] [blame] | 733 | } |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 734 | |
| 735 | |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 736 | bool |
Anders Carlsson | 066d2ea | 2009-02-28 17:11:49 +0000 | [diff] [blame] | 737 | X86TargetInfo::validateAsmConstraint(const char *&Name, |
Chris Lattner | 44def07 | 2009-04-26 07:16:29 +0000 | [diff] [blame] | 738 | TargetInfo::ConstraintInfo &Info) const { |
Anders Carlsson | 066d2ea | 2009-02-28 17:11:49 +0000 | [diff] [blame] | 739 | switch (*Name) { |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 740 | default: return false; |
| 741 | case 'a': // eax. |
| 742 | case 'b': // ebx. |
| 743 | case 'c': // ecx. |
| 744 | case 'd': // edx. |
| 745 | case 'S': // esi. |
| 746 | case 'D': // edi. |
| 747 | case 'A': // edx:eax. |
| 748 | case 't': // top of floating point stack. |
| 749 | case 'u': // second from top of floating point stack. |
| 750 | case 'q': // Any register accessible as [r]l: a, b, c, and d. |
Anders Carlsson | fce0934 | 2008-10-06 00:41:45 +0000 | [diff] [blame] | 751 | case 'y': // Any MMX register. |
Anders Carlsson | a7406d4 | 2008-10-06 19:17:39 +0000 | [diff] [blame] | 752 | case 'x': // Any SSE register. |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 753 | case 'Q': // Any register accessible as [r]h: a, b, c, and d. |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 754 | case 'e': // 32-bit signed integer constant for use with zero-extending |
Anders Carlsson | 79bc64c | 2009-01-24 18:03:09 +0000 | [diff] [blame] | 755 | // x86_64 instructions. |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 756 | case 'Z': // 32-bit unsigned integer constant for use with zero-extending |
Anders Carlsson | 79bc64c | 2009-01-24 18:03:09 +0000 | [diff] [blame] | 757 | // x86_64 instructions. |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 758 | case 'N': // unsigned 8-bit integer constant for use with in and out |
| 759 | // instructions. |
Chris Lattner | 44def07 | 2009-04-26 07:16:29 +0000 | [diff] [blame] | 760 | Info.setAllowsRegister(); |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 761 | return true; |
| 762 | } |
| 763 | } |
| 764 | |
| 765 | std::string |
| 766 | X86TargetInfo::convertConstraint(const char Constraint) const { |
| 767 | switch (Constraint) { |
| 768 | case 'a': return std::string("{ax}"); |
| 769 | case 'b': return std::string("{bx}"); |
| 770 | case 'c': return std::string("{cx}"); |
| 771 | case 'd': return std::string("{dx}"); |
| 772 | case 'S': return std::string("{si}"); |
| 773 | case 'D': return std::string("{di}"); |
| 774 | case 't': // top of floating point stack. |
| 775 | return std::string("{st}"); |
| 776 | case 'u': // second from top of floating point stack. |
| 777 | return std::string("{st(1)}"); // second from top of floating point stack. |
| 778 | default: |
| 779 | return std::string(1, Constraint); |
| 780 | } |
| 781 | } |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 782 | } // end anonymous namespace |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 783 | |
| 784 | namespace { |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 785 | // X86-32 generic target |
| 786 | class X86_32TargetInfo : public X86TargetInfo { |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 787 | public: |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 788 | X86_32TargetInfo(const std::string& triple) : X86TargetInfo(triple) { |
| 789 | DoubleAlign = LongLongAlign = 32; |
| 790 | LongDoubleWidth = 96; |
| 791 | LongDoubleAlign = 32; |
Eli Friedman | ed855cb | 2008-08-21 00:13:15 +0000 | [diff] [blame] | 792 | DescriptionString = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-" |
| 793 | "i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-" |
| 794 | "a0:0:64-f80:32:32"; |
Eli Friedman | 1afabd9 | 2009-03-29 20:31:09 +0000 | [diff] [blame] | 795 | SizeType = UnsignedInt; |
| 796 | PtrDiffType = SignedInt; |
| 797 | IntPtrType = SignedInt; |
Anton Korobeynikov | 264a76c | 2009-04-03 23:38:25 +0000 | [diff] [blame] | 798 | RegParmMax = 3; |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 799 | } |
| 800 | virtual const char *getVAListDeclaration() const { |
Eli Friedman | 01b8668 | 2008-08-20 07:28:14 +0000 | [diff] [blame] | 801 | return "typedef char* __builtin_va_list;"; |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 802 | } |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 803 | }; |
| 804 | } // end anonymous namespace |
| 805 | |
| 806 | namespace { |
| 807 | // x86-32 Darwin (OS X) target |
| 808 | class DarwinI386TargetInfo : public X86_32TargetInfo { |
| 809 | public: |
| 810 | DarwinI386TargetInfo(const std::string& triple) : X86_32TargetInfo(triple) { |
| 811 | LongDoubleWidth = 128; |
| 812 | LongDoubleAlign = 128; |
Eli Friedman | 1afabd9 | 2009-03-29 20:31:09 +0000 | [diff] [blame] | 813 | SizeType = UnsignedLong; |
| 814 | IntPtrType = SignedLong; |
Eli Friedman | ed855cb | 2008-08-21 00:13:15 +0000 | [diff] [blame] | 815 | DescriptionString = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-" |
| 816 | "i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-" |
| 817 | "a0:0:64-f80:128:128"; |
Eli Friedman | b030f02 | 2009-04-19 21:38:35 +0000 | [diff] [blame] | 818 | TLSSupported = false; |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 819 | } |
Daniel Dunbar | 8e5c2b8 | 2009-03-31 23:42:16 +0000 | [diff] [blame] | 820 | |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 821 | virtual const char *getStringSymbolPrefix(bool IsConstant) const { |
Daniel Dunbar | 8e5c2b8 | 2009-03-31 23:42:16 +0000 | [diff] [blame] | 822 | return IsConstant ? "\01LC" : "\01lC"; |
| 823 | } |
| 824 | |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 825 | virtual const char *getUnicodeStringSymbolPrefix() const { |
Daniel Dunbar | a9668e0 | 2009-04-03 00:57:44 +0000 | [diff] [blame] | 826 | return "__utf16_string_"; |
| 827 | } |
| 828 | |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 829 | virtual const char *getUnicodeStringSection() const { |
Daniel Dunbar | a9668e0 | 2009-04-03 00:57:44 +0000 | [diff] [blame] | 830 | return "__TEXT,__ustring"; |
| 831 | } |
| 832 | |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 833 | virtual const char *getCFStringSymbolPrefix() const { |
Daniel Dunbar | 8e5c2b8 | 2009-03-31 23:42:16 +0000 | [diff] [blame] | 834 | return "\01LC"; |
| 835 | } |
| 836 | |
Chris Lattner | 3332864 | 2009-03-20 15:52:06 +0000 | [diff] [blame] | 837 | virtual void getTargetDefines(const LangOptions &Opts, |
| 838 | std::vector<char> &Defines) const { |
| 839 | X86_32TargetInfo::getTargetDefines(Opts, Defines); |
Daniel Dunbar | 8d33cd7 | 2009-04-10 19:52:24 +0000 | [diff] [blame] | 840 | getDarwinDefines(Defines, Opts); |
| 841 | getDarwinOSXDefines(Defines, getTargetTriple()); |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 842 | } |
Daniel Dunbar | 8e5c2b8 | 2009-03-31 23:42:16 +0000 | [diff] [blame] | 843 | |
Chris Lattner | 8fc4dfb | 2008-12-04 22:54:33 +0000 | [diff] [blame] | 844 | /// getDefaultLangOptions - Allow the target to specify default settings for |
| 845 | /// various language options. These may be overridden by command line |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 846 | /// options. |
Chris Lattner | 8fc4dfb | 2008-12-04 22:54:33 +0000 | [diff] [blame] | 847 | virtual void getDefaultLangOptions(LangOptions &Opts) { |
Chris Lattner | ae0ee03 | 2008-12-04 23:20:07 +0000 | [diff] [blame] | 848 | GetDarwinLanguageOptions(Opts, getTargetTriple()); |
Chris Lattner | 8fc4dfb | 2008-12-04 22:54:33 +0000 | [diff] [blame] | 849 | } |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 850 | }; |
| 851 | } // end anonymous namespace |
| 852 | |
| 853 | namespace { |
Chris Lattner | fd0269d | 2008-10-16 17:04:31 +0000 | [diff] [blame] | 854 | // x86-32 FreeBSD target |
| 855 | class FreeBSDX86_32TargetInfo : public X86_32TargetInfo { |
| 856 | public: |
Eli Friedman | f509d73 | 2008-11-02 02:43:55 +0000 | [diff] [blame] | 857 | FreeBSDX86_32TargetInfo(const std::string& triple) : |
Eli Friedman | 1afabd9 | 2009-03-29 20:31:09 +0000 | [diff] [blame] | 858 | X86_32TargetInfo(triple) { } |
Chris Lattner | 3332864 | 2009-03-20 15:52:06 +0000 | [diff] [blame] | 859 | virtual void getTargetDefines(const LangOptions &Opts, |
| 860 | std::vector<char> &Defines) const { |
| 861 | X86_32TargetInfo::getTargetDefines(Opts, Defines); |
Chris Lattner | 318ca71 | 2009-03-20 15:55:34 +0000 | [diff] [blame] | 862 | getFreeBSDDefines(Opts, 0, getTargetTriple(), Defines); |
Chris Lattner | fd0269d | 2008-10-16 17:04:31 +0000 | [diff] [blame] | 863 | } |
| 864 | }; |
| 865 | } // end anonymous namespace |
| 866 | |
| 867 | namespace { |
Chris Lattner | eac7aee | 2008-08-23 18:23:14 +0000 | [diff] [blame] | 868 | // x86-32 DragonFly target |
| 869 | class DragonFlyX86_32TargetInfo : public X86_32TargetInfo { |
| 870 | public: |
Eli Friedman | f509d73 | 2008-11-02 02:43:55 +0000 | [diff] [blame] | 871 | DragonFlyX86_32TargetInfo(const std::string& triple) : |
Eli Friedman | 1afabd9 | 2009-03-29 20:31:09 +0000 | [diff] [blame] | 872 | X86_32TargetInfo(triple) { } |
Chris Lattner | 3332864 | 2009-03-20 15:52:06 +0000 | [diff] [blame] | 873 | virtual void getTargetDefines(const LangOptions &Opts, |
| 874 | std::vector<char> &Defines) const { |
| 875 | X86_32TargetInfo::getTargetDefines(Opts, Defines); |
Chris Lattner | 318ca71 | 2009-03-20 15:55:34 +0000 | [diff] [blame] | 876 | getDragonFlyDefines(Opts, Defines); |
Chris Lattner | eac7aee | 2008-08-23 18:23:14 +0000 | [diff] [blame] | 877 | } |
| 878 | }; |
| 879 | } // end anonymous namespace |
| 880 | |
| 881 | namespace { |
Eli Friedman | 0d4047b | 2008-08-21 00:24:02 +0000 | [diff] [blame] | 882 | // x86-32 Linux target |
| 883 | class LinuxX86_32TargetInfo : public X86_32TargetInfo { |
| 884 | public: |
| 885 | LinuxX86_32TargetInfo(const std::string& triple) : X86_32TargetInfo(triple) { |
Chris Lattner | 9b53316 | 2008-10-05 19:44:25 +0000 | [diff] [blame] | 886 | UserLabelPrefix = ""; |
Eli Friedman | 0d4047b | 2008-08-21 00:24:02 +0000 | [diff] [blame] | 887 | } |
Chris Lattner | 3332864 | 2009-03-20 15:52:06 +0000 | [diff] [blame] | 888 | virtual void getTargetDefines(const LangOptions &Opts, |
| 889 | std::vector<char> &Defines) const { |
| 890 | X86_32TargetInfo::getTargetDefines(Opts, Defines); |
Chris Lattner | 318ca71 | 2009-03-20 15:55:34 +0000 | [diff] [blame] | 891 | getLinuxDefines(Opts, Defines); |
Eli Friedman | 0d4047b | 2008-08-21 00:24:02 +0000 | [diff] [blame] | 892 | } |
| 893 | }; |
| 894 | } // end anonymous namespace |
| 895 | |
| 896 | namespace { |
Douglas Gregor | 163a7c7 | 2009-05-21 23:51:30 +0000 | [diff] [blame] | 897 | // x86-32 Solaris target |
| 898 | class SolarisX86_32TargetInfo : public X86_32TargetInfo { |
| 899 | public: |
| 900 | SolarisX86_32TargetInfo(const std::string& triple) : X86_32TargetInfo(triple) { |
| 901 | UserLabelPrefix = ""; |
Eli Friedman | 09c3a6d | 2009-05-22 01:12:57 +0000 | [diff] [blame] | 902 | WCharType = SignedLong; |
| 903 | // FIXME: WIntType should be SignedLong |
Douglas Gregor | 163a7c7 | 2009-05-21 23:51:30 +0000 | [diff] [blame] | 904 | } |
| 905 | virtual void getTargetDefines(const LangOptions &Opts, |
| 906 | std::vector<char> &Defines) const { |
| 907 | X86_32TargetInfo::getTargetDefines(Opts, Defines); |
| 908 | getSolarisDefines(Opts, Defines); |
| 909 | } |
| 910 | }; |
| 911 | } // end anonymous namespace |
| 912 | |
| 913 | |
| 914 | namespace { |
Eli Friedman | 29a3050 | 2008-08-21 01:40:19 +0000 | [diff] [blame] | 915 | // x86-32 Windows target |
| 916 | class WindowsX86_32TargetInfo : public X86_32TargetInfo { |
| 917 | public: |
| 918 | WindowsX86_32TargetInfo(const std::string& triple) |
| 919 | : X86_32TargetInfo(triple) { |
Eli Friedman | b030f02 | 2009-04-19 21:38:35 +0000 | [diff] [blame] | 920 | TLSSupported = false; |
Eli Friedman | 29a3050 | 2008-08-21 01:40:19 +0000 | [diff] [blame] | 921 | // FIXME: Fix wchar_t. |
| 922 | // FIXME: We should probably enable -fms-extensions by default for |
| 923 | // this target. |
| 924 | } |
Chris Lattner | 3332864 | 2009-03-20 15:52:06 +0000 | [diff] [blame] | 925 | virtual void getTargetDefines(const LangOptions &Opts, |
| 926 | std::vector<char> &Defines) const { |
| 927 | X86_32TargetInfo::getTargetDefines(Opts, Defines); |
Eli Friedman | 29a3050 | 2008-08-21 01:40:19 +0000 | [diff] [blame] | 928 | // This list is based off of the the list of things MingW defines |
Eli Friedman | 29a3050 | 2008-08-21 01:40:19 +0000 | [diff] [blame] | 929 | Define(Defines, "_WIN32"); |
Chris Lattner | ca45cff | 2009-03-20 16:06:38 +0000 | [diff] [blame] | 930 | DefineStd(Defines, "WIN32", Opts); |
| 931 | DefineStd(Defines, "WINNT", Opts); |
Eli Friedman | 29a3050 | 2008-08-21 01:40:19 +0000 | [diff] [blame] | 932 | Define(Defines, "_X86_"); |
| 933 | Define(Defines, "__MSVCRT__"); |
| 934 | } |
| 935 | }; |
| 936 | } // end anonymous namespace |
| 937 | |
| 938 | namespace { |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 939 | // x86-64 generic target |
| 940 | class X86_64TargetInfo : public X86TargetInfo { |
| 941 | public: |
Chris Lattner | 3332864 | 2009-03-20 15:52:06 +0000 | [diff] [blame] | 942 | X86_64TargetInfo(const std::string &triple) : X86TargetInfo(triple) { |
Chris Lattner | f291b10 | 2008-05-09 06:17:04 +0000 | [diff] [blame] | 943 | LongWidth = LongAlign = PointerWidth = PointerAlign = 64; |
Chris Lattner | 778601f | 2009-01-28 06:58:19 +0000 | [diff] [blame] | 944 | DoubleAlign = LongLongAlign = 64; |
Eli Friedman | 61538a7 | 2008-05-20 14:21:01 +0000 | [diff] [blame] | 945 | LongDoubleWidth = 128; |
| 946 | LongDoubleAlign = 128; |
Chris Lattner | 06ebe86 | 2009-02-05 07:32:46 +0000 | [diff] [blame] | 947 | IntMaxType = SignedLong; |
| 948 | UIntMaxType = UnsignedLong; |
Anton Korobeynikov | 264a76c | 2009-04-03 23:38:25 +0000 | [diff] [blame] | 949 | RegParmMax = 6; |
Chris Lattner | 06ebe86 | 2009-02-05 07:32:46 +0000 | [diff] [blame] | 950 | |
Eli Friedman | ed855cb | 2008-08-21 00:13:15 +0000 | [diff] [blame] | 951 | DescriptionString = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-" |
| 952 | "i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-" |
| 953 | "a0:0:64-f80:128:128"; |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 954 | } |
Anders Carlsson | fb5e5ba | 2007-10-13 00:45:48 +0000 | [diff] [blame] | 955 | virtual const char *getVAListDeclaration() const { |
Eli Friedman | 01b8668 | 2008-08-20 07:28:14 +0000 | [diff] [blame] | 956 | return "typedef struct __va_list_tag {" |
| 957 | " unsigned gp_offset;" |
| 958 | " unsigned fp_offset;" |
| 959 | " void* overflow_arg_area;" |
| 960 | " void* reg_save_area;" |
| 961 | "} __builtin_va_list[1];"; |
Anders Carlsson | 3346ae6 | 2007-11-24 23:38:12 +0000 | [diff] [blame] | 962 | } |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 963 | }; |
| 964 | } // end anonymous namespace |
| 965 | |
| 966 | namespace { |
Chris Lattner | fd0269d | 2008-10-16 17:04:31 +0000 | [diff] [blame] | 967 | // x86-64 FreeBSD target |
| 968 | class FreeBSDX86_64TargetInfo : public X86_64TargetInfo { |
| 969 | public: |
Chris Lattner | 3332864 | 2009-03-20 15:52:06 +0000 | [diff] [blame] | 970 | FreeBSDX86_64TargetInfo(const std::string &triple) |
| 971 | : X86_64TargetInfo(triple) {} |
| 972 | virtual void getTargetDefines(const LangOptions &Opts, |
| 973 | std::vector<char> &Defines) const { |
| 974 | X86_64TargetInfo::getTargetDefines(Opts, Defines); |
Chris Lattner | 318ca71 | 2009-03-20 15:55:34 +0000 | [diff] [blame] | 975 | getFreeBSDDefines(Opts, 1, getTargetTriple(), Defines); |
Chris Lattner | fd0269d | 2008-10-16 17:04:31 +0000 | [diff] [blame] | 976 | } |
| 977 | }; |
| 978 | } // end anonymous namespace |
| 979 | |
| 980 | namespace { |
Daniel Dunbar | b55a42b | 2008-09-23 17:37:57 +0000 | [diff] [blame] | 981 | // x86-64 Linux target |
| 982 | class LinuxX86_64TargetInfo : public X86_64TargetInfo { |
| 983 | public: |
| 984 | LinuxX86_64TargetInfo(const std::string& triple) : X86_64TargetInfo(triple) { |
Chris Lattner | 9b53316 | 2008-10-05 19:44:25 +0000 | [diff] [blame] | 985 | UserLabelPrefix = ""; |
Daniel Dunbar | b55a42b | 2008-09-23 17:37:57 +0000 | [diff] [blame] | 986 | } |
Chris Lattner | 3332864 | 2009-03-20 15:52:06 +0000 | [diff] [blame] | 987 | virtual void getTargetDefines(const LangOptions &Opts, |
| 988 | std::vector<char> &Defines) const { |
| 989 | X86_64TargetInfo::getTargetDefines(Opts, Defines); |
Chris Lattner | 318ca71 | 2009-03-20 15:55:34 +0000 | [diff] [blame] | 990 | getLinuxDefines(Opts, Defines); |
Daniel Dunbar | b55a42b | 2008-09-23 17:37:57 +0000 | [diff] [blame] | 991 | } |
| 992 | }; |
| 993 | } // end anonymous namespace |
| 994 | |
| 995 | namespace { |
Douglas Gregor | 163a7c7 | 2009-05-21 23:51:30 +0000 | [diff] [blame] | 996 | // x86-64 Solaris target |
| 997 | class SolarisX86_64TargetInfo : public X86_64TargetInfo { |
| 998 | public: |
| 999 | SolarisX86_64TargetInfo(const std::string& triple) : X86_64TargetInfo(triple) { |
| 1000 | UserLabelPrefix = ""; |
Douglas Gregor | 163a7c7 | 2009-05-21 23:51:30 +0000 | [diff] [blame] | 1001 | } |
| 1002 | virtual void getTargetDefines(const LangOptions &Opts, |
| 1003 | std::vector<char> &Defines) const { |
| 1004 | X86_64TargetInfo::getTargetDefines(Opts, Defines); |
| 1005 | getSolarisDefines(Opts, Defines); |
| 1006 | } |
| 1007 | }; |
| 1008 | } // end anonymous namespace |
| 1009 | |
| 1010 | namespace { |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 1011 | // x86-64 Darwin (OS X) target |
| 1012 | class DarwinX86_64TargetInfo : public X86_64TargetInfo { |
| 1013 | public: |
Eli Friedman | b030f02 | 2009-04-19 21:38:35 +0000 | [diff] [blame] | 1014 | DarwinX86_64TargetInfo(const std::string& triple) : X86_64TargetInfo(triple) { |
| 1015 | TLSSupported = false; |
| 1016 | } |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 1017 | |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 1018 | virtual const char *getStringSymbolPrefix(bool IsConstant) const { |
Daniel Dunbar | 8e5c2b8 | 2009-03-31 23:42:16 +0000 | [diff] [blame] | 1019 | return IsConstant ? "\01LC" : "\01lC"; |
| 1020 | } |
| 1021 | |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 1022 | virtual const char *getUnicodeStringSymbolPrefix() const { |
Daniel Dunbar | a9668e0 | 2009-04-03 00:57:44 +0000 | [diff] [blame] | 1023 | return "__utf16_string_"; |
| 1024 | } |
| 1025 | |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 1026 | virtual const char *getUnicodeStringSection() const { |
Daniel Dunbar | a9668e0 | 2009-04-03 00:57:44 +0000 | [diff] [blame] | 1027 | return "__TEXT,__ustring"; |
| 1028 | } |
| 1029 | |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 1030 | virtual const char *getCFStringSymbolPrefix() const { |
Daniel Dunbar | 8e5c2b8 | 2009-03-31 23:42:16 +0000 | [diff] [blame] | 1031 | return "\01L_unnamed_cfstring_"; |
| 1032 | } |
| 1033 | |
Chris Lattner | 3332864 | 2009-03-20 15:52:06 +0000 | [diff] [blame] | 1034 | virtual void getTargetDefines(const LangOptions &Opts, |
| 1035 | std::vector<char> &Defines) const { |
| 1036 | X86_64TargetInfo::getTargetDefines(Opts, Defines); |
Daniel Dunbar | 8d33cd7 | 2009-04-10 19:52:24 +0000 | [diff] [blame] | 1037 | getDarwinDefines(Defines, Opts); |
| 1038 | getDarwinOSXDefines(Defines, getTargetTriple()); |
Anders Carlsson | 3346ae6 | 2007-11-24 23:38:12 +0000 | [diff] [blame] | 1039 | } |
Daniel Dunbar | dcb4a1a | 2008-08-23 08:43:39 +0000 | [diff] [blame] | 1040 | |
Chris Lattner | 8fc4dfb | 2008-12-04 22:54:33 +0000 | [diff] [blame] | 1041 | /// getDefaultLangOptions - Allow the target to specify default settings for |
| 1042 | /// various language options. These may be overridden by command line |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 1043 | /// options. |
Chris Lattner | 8fc4dfb | 2008-12-04 22:54:33 +0000 | [diff] [blame] | 1044 | virtual void getDefaultLangOptions(LangOptions &Opts) { |
Chris Lattner | ae0ee03 | 2008-12-04 23:20:07 +0000 | [diff] [blame] | 1045 | GetDarwinLanguageOptions(Opts, getTargetTriple()); |
Chris Lattner | 8fc4dfb | 2008-12-04 22:54:33 +0000 | [diff] [blame] | 1046 | } |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 1047 | }; |
| 1048 | } // end anonymous namespace. |
| 1049 | |
Chris Lattner | 393ff04 | 2008-04-21 18:56:49 +0000 | [diff] [blame] | 1050 | namespace { |
Eli Friedman | a9f5496 | 2008-08-20 07:44:10 +0000 | [diff] [blame] | 1051 | class ARMTargetInfo : public TargetInfo { |
Mike Stump | 437bb4b | 2009-04-08 02:07:04 +0000 | [diff] [blame] | 1052 | enum { |
| 1053 | Armv4t, |
| 1054 | Armv5, |
| 1055 | Armv6, |
| 1056 | XScale |
| 1057 | } ArmArch; |
Chris Lattner | 393ff04 | 2008-04-21 18:56:49 +0000 | [diff] [blame] | 1058 | public: |
Eli Friedman | a9f5496 | 2008-08-20 07:44:10 +0000 | [diff] [blame] | 1059 | ARMTargetInfo(const std::string& triple) : TargetInfo(triple) { |
| 1060 | // FIXME: Are the defaults correct for ARM? |
Eli Friedman | ed855cb | 2008-08-21 00:13:15 +0000 | [diff] [blame] | 1061 | DescriptionString = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-" |
| 1062 | "i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:64:64"; |
Chris Lattner | 5b37dc0 | 2009-04-23 04:22:04 +0000 | [diff] [blame] | 1063 | if (triple.find("arm-") == 0 || triple.find("armv6-") == 0) |
Mike Stump | 437bb4b | 2009-04-08 02:07:04 +0000 | [diff] [blame] | 1064 | ArmArch = Armv6; |
Chris Lattner | 5b37dc0 | 2009-04-23 04:22:04 +0000 | [diff] [blame] | 1065 | else if (triple.find("armv5-") == 0) |
Mike Stump | 437bb4b | 2009-04-08 02:07:04 +0000 | [diff] [blame] | 1066 | ArmArch = Armv5; |
Chris Lattner | 5b37dc0 | 2009-04-23 04:22:04 +0000 | [diff] [blame] | 1067 | else if (triple.find("armv4t-") == 0) |
Mike Stump | 437bb4b | 2009-04-08 02:07:04 +0000 | [diff] [blame] | 1068 | ArmArch = Armv4t; |
Chris Lattner | 5b37dc0 | 2009-04-23 04:22:04 +0000 | [diff] [blame] | 1069 | else if (triple.find("xscale-") == 0) |
Mike Stump | 437bb4b | 2009-04-08 02:07:04 +0000 | [diff] [blame] | 1070 | ArmArch = XScale; |
Chris Lattner | 5b37dc0 | 2009-04-23 04:22:04 +0000 | [diff] [blame] | 1071 | else if (triple.find("armv") == 0) { |
| 1072 | // FIXME: fuzzy match for other random weird arm triples. This is useful |
| 1073 | // for the static analyzer and other clients, but probably should be |
| 1074 | // re-evaluated when codegen is brought up. |
| 1075 | ArmArch = Armv6; |
| 1076 | } |
Eli Friedman | 61538a7 | 2008-05-20 14:21:01 +0000 | [diff] [blame] | 1077 | } |
Chris Lattner | 3332864 | 2009-03-20 15:52:06 +0000 | [diff] [blame] | 1078 | virtual void getTargetDefines(const LangOptions &Opts, |
| 1079 | std::vector<char> &Defs) const { |
Chris Lattner | c0f5921 | 2009-03-02 22:27:17 +0000 | [diff] [blame] | 1080 | // Target identification. |
| 1081 | Define(Defs, "__arm"); |
| 1082 | Define(Defs, "__arm__"); |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 1083 | |
Chris Lattner | c0f5921 | 2009-03-02 22:27:17 +0000 | [diff] [blame] | 1084 | // Target properties. |
| 1085 | Define(Defs, "__LITTLE_ENDIAN__"); |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 1086 | |
Mike Stump | 437bb4b | 2009-04-08 02:07:04 +0000 | [diff] [blame] | 1087 | // Subtarget options. |
| 1088 | if (ArmArch == Armv6) { |
| 1089 | Define(Defs, "__ARM_ARCH_6K__"); |
| 1090 | Define(Defs, "__THUMB_INTERWORK__"); |
| 1091 | } else if (ArmArch == Armv5) { |
| 1092 | Define(Defs, "__ARM_ARCH_5TEJ__"); |
| 1093 | Define(Defs, "__THUMB_INTERWORK__"); |
| 1094 | Define(Defs, "__SOFTFP__"); |
| 1095 | } else if (ArmArch == Armv4t) { |
| 1096 | Define(Defs, "__ARM_ARCH_4T__"); |
| 1097 | Define(Defs, "__SOFTFP__"); |
| 1098 | } else if (ArmArch == XScale) { |
| 1099 | Define(Defs, "__ARM_ARCH_5TE__"); |
| 1100 | Define(Defs, "__XSCALE__"); |
| 1101 | Define(Defs, "__SOFTFP__"); |
| 1102 | } |
Chris Lattner | c0f5921 | 2009-03-02 22:27:17 +0000 | [diff] [blame] | 1103 | Define(Defs, "__ARMEL__"); |
Eli Friedman | 1926242 | 2009-05-29 19:00:15 +0000 | [diff] [blame] | 1104 | Define(Defs, "__APCS_32__"); |
| 1105 | Define(Defs, "__VFP_FP__"); |
Chris Lattner | 393ff04 | 2008-04-21 18:56:49 +0000 | [diff] [blame] | 1106 | } |
| 1107 | virtual void getTargetBuiltins(const Builtin::Info *&Records, |
| 1108 | unsigned &NumRecords) const { |
Eli Friedman | a9f5496 | 2008-08-20 07:44:10 +0000 | [diff] [blame] | 1109 | // FIXME: Implement. |
| 1110 | Records = 0; |
Chris Lattner | 393ff04 | 2008-04-21 18:56:49 +0000 | [diff] [blame] | 1111 | NumRecords = 0; |
| 1112 | } |
| 1113 | virtual const char *getVAListDeclaration() const { |
Eli Friedman | a9f5496 | 2008-08-20 07:44:10 +0000 | [diff] [blame] | 1114 | return "typedef char* __builtin_va_list;"; |
Chris Lattner | 393ff04 | 2008-04-21 18:56:49 +0000 | [diff] [blame] | 1115 | } |
| 1116 | virtual const char *getTargetPrefix() const { |
Eli Friedman | a9f5496 | 2008-08-20 07:44:10 +0000 | [diff] [blame] | 1117 | return "arm"; |
Chris Lattner | 393ff04 | 2008-04-21 18:56:49 +0000 | [diff] [blame] | 1118 | } |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 1119 | virtual void getGCCRegNames(const char * const *&Names, |
Chris Lattner | 393ff04 | 2008-04-21 18:56:49 +0000 | [diff] [blame] | 1120 | unsigned &NumNames) const { |
Eli Friedman | a9f5496 | 2008-08-20 07:44:10 +0000 | [diff] [blame] | 1121 | // FIXME: Implement. |
| 1122 | Names = 0; |
Chris Lattner | 393ff04 | 2008-04-21 18:56:49 +0000 | [diff] [blame] | 1123 | NumNames = 0; |
| 1124 | } |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 1125 | virtual void getGCCRegAliases(const GCCRegAlias *&Aliases, |
Chris Lattner | 393ff04 | 2008-04-21 18:56:49 +0000 | [diff] [blame] | 1126 | unsigned &NumAliases) const { |
Eli Friedman | a9f5496 | 2008-08-20 07:44:10 +0000 | [diff] [blame] | 1127 | // FIXME: Implement. |
| 1128 | Aliases = 0; |
Chris Lattner | 393ff04 | 2008-04-21 18:56:49 +0000 | [diff] [blame] | 1129 | NumAliases = 0; |
| 1130 | } |
Anders Carlsson | 066d2ea | 2009-02-28 17:11:49 +0000 | [diff] [blame] | 1131 | virtual bool validateAsmConstraint(const char *&Name, |
Chris Lattner | 44def07 | 2009-04-26 07:16:29 +0000 | [diff] [blame] | 1132 | TargetInfo::ConstraintInfo &Info) const { |
Eli Friedman | a9f5496 | 2008-08-20 07:44:10 +0000 | [diff] [blame] | 1133 | // FIXME: Check if this is complete |
Anders Carlsson | 066d2ea | 2009-02-28 17:11:49 +0000 | [diff] [blame] | 1134 | switch (*Name) { |
Eli Friedman | a9f5496 | 2008-08-20 07:44:10 +0000 | [diff] [blame] | 1135 | default: |
Nate Begeman | ad487f4 | 2008-04-22 05:03:19 +0000 | [diff] [blame] | 1136 | case 'l': // r0-r7 |
| 1137 | case 'h': // r8-r15 |
| 1138 | case 'w': // VFP Floating point register single precision |
| 1139 | case 'P': // VFP Floating point register double precision |
Chris Lattner | 44def07 | 2009-04-26 07:16:29 +0000 | [diff] [blame] | 1140 | Info.setAllowsRegister(); |
Nate Begeman | ad487f4 | 2008-04-22 05:03:19 +0000 | [diff] [blame] | 1141 | return true; |
| 1142 | } |
Chris Lattner | 393ff04 | 2008-04-21 18:56:49 +0000 | [diff] [blame] | 1143 | return false; |
| 1144 | } |
| 1145 | virtual const char *getClobbers() const { |
Eli Friedman | a9f5496 | 2008-08-20 07:44:10 +0000 | [diff] [blame] | 1146 | // FIXME: Is this really right? |
Chris Lattner | 393ff04 | 2008-04-21 18:56:49 +0000 | [diff] [blame] | 1147 | return ""; |
| 1148 | } |
| 1149 | }; |
| 1150 | } // end anonymous namespace. |
| 1151 | |
Eli Friedman | a9f5496 | 2008-08-20 07:44:10 +0000 | [diff] [blame] | 1152 | |
| 1153 | namespace { |
| 1154 | class DarwinARMTargetInfo : public ARMTargetInfo { |
| 1155 | public: |
Eli Friedman | b030f02 | 2009-04-19 21:38:35 +0000 | [diff] [blame] | 1156 | DarwinARMTargetInfo(const std::string& triple) : ARMTargetInfo(triple) { |
| 1157 | TLSSupported = false; |
| 1158 | } |
Eli Friedman | a9f5496 | 2008-08-20 07:44:10 +0000 | [diff] [blame] | 1159 | |
Chris Lattner | 3332864 | 2009-03-20 15:52:06 +0000 | [diff] [blame] | 1160 | virtual void getTargetDefines(const LangOptions &Opts, |
| 1161 | std::vector<char> &Defines) const { |
| 1162 | ARMTargetInfo::getTargetDefines(Opts, Defines); |
Daniel Dunbar | 8d33cd7 | 2009-04-10 19:52:24 +0000 | [diff] [blame] | 1163 | getDarwinDefines(Defines, Opts); |
| 1164 | getDarwinIPhoneOSDefines(Defines, getTargetTriple()); |
Eli Friedman | a9f5496 | 2008-08-20 07:44:10 +0000 | [diff] [blame] | 1165 | } |
| 1166 | }; |
| 1167 | } // end anonymous namespace. |
| 1168 | |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 1169 | namespace { |
Daniel Dunbar | 1e0107a | 2009-03-23 16:09:04 +0000 | [diff] [blame] | 1170 | // arm FreeBSD target |
| 1171 | class FreeBSDARMTargetInfo : public ARMTargetInfo { |
| 1172 | public: |
| 1173 | FreeBSDARMTargetInfo(const std::string& triple) : ARMTargetInfo(triple) {} |
| 1174 | virtual void getTargetDefines(const LangOptions &Opts, |
| 1175 | std::vector<char> &Defines) const { |
| 1176 | ARMTargetInfo::getTargetDefines(Opts, Defines); |
| 1177 | getFreeBSDDefines(Opts, 0, getTargetTriple(), Defines); |
| 1178 | } |
| 1179 | }; |
| 1180 | } // end anonymous namespace |
| 1181 | |
| 1182 | namespace { |
Eli Friedman | 01b8668 | 2008-08-20 07:28:14 +0000 | [diff] [blame] | 1183 | class SparcV8TargetInfo : public TargetInfo { |
Chris Lattner | e957f53 | 2009-01-27 01:58:38 +0000 | [diff] [blame] | 1184 | static const TargetInfo::GCCRegAlias GCCRegAliases[]; |
| 1185 | static const char * const GCCRegNames[]; |
Gabor Greif | 2665867 | 2008-02-21 16:29:08 +0000 | [diff] [blame] | 1186 | public: |
Eli Friedman | 01b8668 | 2008-08-20 07:28:14 +0000 | [diff] [blame] | 1187 | SparcV8TargetInfo(const std::string& triple) : TargetInfo(triple) { |
| 1188 | // FIXME: Support Sparc quad-precision long double? |
Eli Friedman | ed855cb | 2008-08-21 00:13:15 +0000 | [diff] [blame] | 1189 | DescriptionString = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-" |
| 1190 | "i64:64:64-f32:32:32-f64:64:64-v64:64:64"; |
Eli Friedman | 01b8668 | 2008-08-20 07:28:14 +0000 | [diff] [blame] | 1191 | } |
Chris Lattner | 3332864 | 2009-03-20 15:52:06 +0000 | [diff] [blame] | 1192 | virtual void getTargetDefines(const LangOptions &Opts, |
| 1193 | std::vector<char> &Defines) const { |
Eli Friedman | 09c3a6d | 2009-05-22 01:12:57 +0000 | [diff] [blame] | 1194 | DefineStd(Defines, "sparc", Opts); |
Gabor Greif | 2665867 | 2008-02-21 16:29:08 +0000 | [diff] [blame] | 1195 | Define(Defines, "__sparcv8"); |
Eli Friedman | 09c3a6d | 2009-05-22 01:12:57 +0000 | [diff] [blame] | 1196 | Define(Defines, "__REGISTER_PREFIX__", ""); |
Gabor Greif | 2665867 | 2008-02-21 16:29:08 +0000 | [diff] [blame] | 1197 | } |
| 1198 | virtual void getTargetBuiltins(const Builtin::Info *&Records, |
| 1199 | unsigned &NumRecords) const { |
Eli Friedman | 01b8668 | 2008-08-20 07:28:14 +0000 | [diff] [blame] | 1200 | // FIXME: Implement! |
Gabor Greif | 2665867 | 2008-02-21 16:29:08 +0000 | [diff] [blame] | 1201 | } |
| 1202 | virtual const char *getVAListDeclaration() const { |
Eli Friedman | 01b8668 | 2008-08-20 07:28:14 +0000 | [diff] [blame] | 1203 | return "typedef void* __builtin_va_list;"; |
Gabor Greif | 2665867 | 2008-02-21 16:29:08 +0000 | [diff] [blame] | 1204 | } |
| 1205 | virtual const char *getTargetPrefix() const { |
Eli Friedman | 01b8668 | 2008-08-20 07:28:14 +0000 | [diff] [blame] | 1206 | return "sparc"; |
Gabor Greif | 2665867 | 2008-02-21 16:29:08 +0000 | [diff] [blame] | 1207 | } |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 1208 | virtual void getGCCRegNames(const char * const *&Names, |
Chris Lattner | e957f53 | 2009-01-27 01:58:38 +0000 | [diff] [blame] | 1209 | unsigned &NumNames) const; |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 1210 | virtual void getGCCRegAliases(const GCCRegAlias *&Aliases, |
Chris Lattner | e957f53 | 2009-01-27 01:58:38 +0000 | [diff] [blame] | 1211 | unsigned &NumAliases) const; |
Anders Carlsson | 066d2ea | 2009-02-28 17:11:49 +0000 | [diff] [blame] | 1212 | virtual bool validateAsmConstraint(const char *&Name, |
Gabor Greif | 2665867 | 2008-02-21 16:29:08 +0000 | [diff] [blame] | 1213 | TargetInfo::ConstraintInfo &info) const { |
Eli Friedman | 01b8668 | 2008-08-20 07:28:14 +0000 | [diff] [blame] | 1214 | // FIXME: Implement! |
| 1215 | return false; |
Gabor Greif | 2665867 | 2008-02-21 16:29:08 +0000 | [diff] [blame] | 1216 | } |
| 1217 | virtual const char *getClobbers() const { |
Eli Friedman | 01b8668 | 2008-08-20 07:28:14 +0000 | [diff] [blame] | 1218 | // FIXME: Implement! |
| 1219 | return ""; |
Gabor Greif | 2665867 | 2008-02-21 16:29:08 +0000 | [diff] [blame] | 1220 | } |
| 1221 | }; |
| 1222 | |
Chris Lattner | e957f53 | 2009-01-27 01:58:38 +0000 | [diff] [blame] | 1223 | const char * const SparcV8TargetInfo::GCCRegNames[] = { |
| 1224 | "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", |
| 1225 | "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15", |
| 1226 | "r16", "r17", "r18", "r19", "r20", "r21", "r22", "r23", |
| 1227 | "r24", "r25", "r26", "r27", "r28", "r29", "r30", "r31" |
| 1228 | }; |
| 1229 | |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 1230 | void SparcV8TargetInfo::getGCCRegNames(const char * const *&Names, |
Chris Lattner | e957f53 | 2009-01-27 01:58:38 +0000 | [diff] [blame] | 1231 | unsigned &NumNames) const { |
| 1232 | Names = GCCRegNames; |
| 1233 | NumNames = llvm::array_lengthof(GCCRegNames); |
| 1234 | } |
| 1235 | |
| 1236 | const TargetInfo::GCCRegAlias SparcV8TargetInfo::GCCRegAliases[] = { |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 1237 | { { "g0" }, "r0" }, |
| 1238 | { { "g1" }, "r1" }, |
| 1239 | { { "g2" }, "r2" }, |
| 1240 | { { "g3" }, "r3" }, |
| 1241 | { { "g4" }, "r4" }, |
| 1242 | { { "g5" }, "r5" }, |
| 1243 | { { "g6" }, "r6" }, |
| 1244 | { { "g7" }, "r7" }, |
| 1245 | { { "o0" }, "r8" }, |
| 1246 | { { "o1" }, "r9" }, |
| 1247 | { { "o2" }, "r10" }, |
| 1248 | { { "o3" }, "r11" }, |
| 1249 | { { "o4" }, "r12" }, |
| 1250 | { { "o5" }, "r13" }, |
| 1251 | { { "o6", "sp" }, "r14" }, |
| 1252 | { { "o7" }, "r15" }, |
| 1253 | { { "l0" }, "r16" }, |
| 1254 | { { "l1" }, "r17" }, |
| 1255 | { { "l2" }, "r18" }, |
| 1256 | { { "l3" }, "r19" }, |
| 1257 | { { "l4" }, "r20" }, |
| 1258 | { { "l5" }, "r21" }, |
| 1259 | { { "l6" }, "r22" }, |
| 1260 | { { "l7" }, "r23" }, |
| 1261 | { { "i0" }, "r24" }, |
| 1262 | { { "i1" }, "r25" }, |
| 1263 | { { "i2" }, "r26" }, |
| 1264 | { { "i3" }, "r27" }, |
| 1265 | { { "i4" }, "r28" }, |
| 1266 | { { "i5" }, "r29" }, |
| 1267 | { { "i6", "fp" }, "r30" }, |
| 1268 | { { "i7" }, "r31" }, |
Chris Lattner | e957f53 | 2009-01-27 01:58:38 +0000 | [diff] [blame] | 1269 | }; |
| 1270 | |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 1271 | void SparcV8TargetInfo::getGCCRegAliases(const GCCRegAlias *&Aliases, |
Chris Lattner | e957f53 | 2009-01-27 01:58:38 +0000 | [diff] [blame] | 1272 | unsigned &NumAliases) const { |
| 1273 | Aliases = GCCRegAliases; |
| 1274 | NumAliases = llvm::array_lengthof(GCCRegAliases); |
| 1275 | } |
Gabor Greif | 2665867 | 2008-02-21 16:29:08 +0000 | [diff] [blame] | 1276 | } // end anonymous namespace. |
| 1277 | |
Eli Friedman | 01b8668 | 2008-08-20 07:28:14 +0000 | [diff] [blame] | 1278 | namespace { |
| 1279 | class SolarisSparcV8TargetInfo : public SparcV8TargetInfo { |
| 1280 | public: |
| 1281 | SolarisSparcV8TargetInfo(const std::string& triple) : |
Eli Friedman | f509d73 | 2008-11-02 02:43:55 +0000 | [diff] [blame] | 1282 | SparcV8TargetInfo(triple) { |
| 1283 | SizeType = UnsignedInt; |
| 1284 | PtrDiffType = SignedInt; |
Eli Friedman | 09c3a6d | 2009-05-22 01:12:57 +0000 | [diff] [blame] | 1285 | WCharType = SignedLong; |
| 1286 | // FIXME: WIntType should be SignedLong |
| 1287 | UserLabelPrefix = ""; |
Eli Friedman | f509d73 | 2008-11-02 02:43:55 +0000 | [diff] [blame] | 1288 | } |
Eli Friedman | 01b8668 | 2008-08-20 07:28:14 +0000 | [diff] [blame] | 1289 | |
Chris Lattner | 3332864 | 2009-03-20 15:52:06 +0000 | [diff] [blame] | 1290 | virtual void getTargetDefines(const LangOptions &Opts, |
| 1291 | std::vector<char> &Defines) const { |
| 1292 | SparcV8TargetInfo::getTargetDefines(Opts, Defines); |
Douglas Gregor | 163a7c7 | 2009-05-21 23:51:30 +0000 | [diff] [blame] | 1293 | getSolarisDefines(Opts, Defines); |
Eli Friedman | 01b8668 | 2008-08-20 07:28:14 +0000 | [diff] [blame] | 1294 | } |
| 1295 | }; |
| 1296 | } // end anonymous namespace. |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 1297 | |
Chris Lattner | 2621fd1 | 2008-05-08 05:58:21 +0000 | [diff] [blame] | 1298 | namespace { |
| 1299 | class PIC16TargetInfo : public TargetInfo{ |
| 1300 | public: |
| 1301 | PIC16TargetInfo(const std::string& triple) : TargetInfo(triple) { |
Eli Friedman | b030f02 | 2009-04-19 21:38:35 +0000 | [diff] [blame] | 1302 | TLSSupported = false; |
Sanjiv Gupta | 31fc07d | 2008-10-31 09:52:39 +0000 | [diff] [blame] | 1303 | IntWidth = 16; |
| 1304 | LongWidth = LongLongWidth = 32; |
Eli Friedman | 3f7a531 | 2009-05-16 23:30:57 +0000 | [diff] [blame] | 1305 | IntMaxTWidth = 32; |
Sanjiv Gupta | 31fc07d | 2008-10-31 09:52:39 +0000 | [diff] [blame] | 1306 | PointerWidth = 16; |
| 1307 | IntAlign = 8; |
| 1308 | LongAlign = LongLongAlign = 8; |
Eli Friedman | 61538a7 | 2008-05-20 14:21:01 +0000 | [diff] [blame] | 1309 | PointerAlign = 8; |
Sanjiv Gupta | 31fc07d | 2008-10-31 09:52:39 +0000 | [diff] [blame] | 1310 | SizeType = UnsignedInt; |
| 1311 | IntMaxType = SignedLong; |
| 1312 | UIntMaxType = UnsignedLong; |
Chris Lattner | 6ad474f | 2009-02-13 22:28:55 +0000 | [diff] [blame] | 1313 | IntPtrType = SignedShort; |
Eli Friedman | f509d73 | 2008-11-02 02:43:55 +0000 | [diff] [blame] | 1314 | PtrDiffType = SignedInt; |
Sanjiv Gupta | 9eb4cef | 2009-06-02 04:43:46 +0000 | [diff] [blame] | 1315 | FloatWidth = 32; |
| 1316 | FloatAlign = 32; |
| 1317 | DoubleWidth = 32; |
| 1318 | DoubleAlign = 32; |
| 1319 | LongDoubleWidth = 32; |
| 1320 | LongDoubleAlign = 32; |
| 1321 | FloatFormat = &llvm::APFloat::IEEEsingle; |
| 1322 | DoubleFormat = &llvm::APFloat::IEEEsingle; |
| 1323 | LongDoubleFormat = &llvm::APFloat::IEEEsingle; |
| 1324 | DescriptionString = "e-p:16:8:8-i8:8:8-i16:8:8-i32:8:8-f32:32:32"; |
| 1325 | |
Chris Lattner | 2621fd1 | 2008-05-08 05:58:21 +0000 | [diff] [blame] | 1326 | } |
Chris Lattner | 927686f | 2008-05-09 06:08:39 +0000 | [diff] [blame] | 1327 | virtual uint64_t getPointerWidthV(unsigned AddrSpace) const { return 16; } |
| 1328 | virtual uint64_t getPointerAlignV(unsigned AddrSpace) const { return 8; } |
Chris Lattner | 3332864 | 2009-03-20 15:52:06 +0000 | [diff] [blame] | 1329 | virtual void getTargetDefines(const LangOptions &Opts, |
| 1330 | std::vector<char> &Defines) const { |
Chris Lattner | 2621fd1 | 2008-05-08 05:58:21 +0000 | [diff] [blame] | 1331 | Define(Defines, "__pic16"); |
| 1332 | } |
| 1333 | virtual void getTargetBuiltins(const Builtin::Info *&Records, |
| 1334 | unsigned &NumRecords) const {} |
| 1335 | virtual const char *getVAListDeclaration() const { return "";} |
| 1336 | virtual const char *getClobbers() const {return "";} |
Sanjiv Gupta | 70aa5f9 | 2009-04-21 06:01:16 +0000 | [diff] [blame] | 1337 | virtual const char *getTargetPrefix() const {return "pic16";} |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 1338 | virtual void getGCCRegNames(const char * const *&Names, |
| 1339 | unsigned &NumNames) const {} |
| 1340 | virtual bool validateAsmConstraint(const char *&Name, |
Chris Lattner | 2621fd1 | 2008-05-08 05:58:21 +0000 | [diff] [blame] | 1341 | TargetInfo::ConstraintInfo &info) const { |
| 1342 | return true; |
| 1343 | } |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 1344 | virtual void getGCCRegAliases(const GCCRegAlias *&Aliases, |
Chris Lattner | 2621fd1 | 2008-05-08 05:58:21 +0000 | [diff] [blame] | 1345 | unsigned &NumAliases) const {} |
| 1346 | virtual bool useGlobalsForAutomaticVariables() const {return true;} |
| 1347 | }; |
| 1348 | } |
| 1349 | |
Anton Korobeynikov | 73c64e5 | 2009-05-03 13:43:08 +0000 | [diff] [blame] | 1350 | namespace { |
| 1351 | class MSP430TargetInfo : public TargetInfo { |
| 1352 | static const char * const GCCRegNames[]; |
| 1353 | public: |
| 1354 | MSP430TargetInfo(const std::string& triple) : TargetInfo(triple) { |
| 1355 | TLSSupported = false; |
| 1356 | IntWidth = 16; |
| 1357 | LongWidth = LongLongWidth = 32; |
Eli Friedman | 3f7a531 | 2009-05-16 23:30:57 +0000 | [diff] [blame] | 1358 | IntMaxTWidth = 32; |
Anton Korobeynikov | 73c64e5 | 2009-05-03 13:43:08 +0000 | [diff] [blame] | 1359 | PointerWidth = 16; |
| 1360 | IntAlign = 8; |
| 1361 | LongAlign = LongLongAlign = 8; |
| 1362 | PointerAlign = 8; |
| 1363 | SizeType = UnsignedInt; |
| 1364 | IntMaxType = SignedLong; |
| 1365 | UIntMaxType = UnsignedLong; |
| 1366 | IntPtrType = SignedShort; |
| 1367 | PtrDiffType = SignedInt; |
| 1368 | DescriptionString = "e-p:16:8:8-i8:8:8-i16:8:8-i32:8:8"; |
| 1369 | } |
| 1370 | virtual void getTargetDefines(const LangOptions &Opts, |
| 1371 | std::vector<char> &Defines) const { |
| 1372 | Define(Defines, "MSP430"); |
| 1373 | Define(Defines, "__MSP430__"); |
| 1374 | // FIXME: defines for different 'flavours' of MCU |
| 1375 | } |
| 1376 | virtual void getTargetBuiltins(const Builtin::Info *&Records, |
| 1377 | unsigned &NumRecords) const { |
| 1378 | // FIXME: Implement. |
| 1379 | Records = 0; |
| 1380 | NumRecords = 0; |
| 1381 | } |
| 1382 | virtual const char *getTargetPrefix() const { |
| 1383 | return "msp430"; |
| 1384 | } |
| 1385 | virtual void getGCCRegNames(const char * const *&Names, |
| 1386 | unsigned &NumNames) const; |
| 1387 | virtual void getGCCRegAliases(const GCCRegAlias *&Aliases, |
| 1388 | unsigned &NumAliases) const { |
| 1389 | // No aliases. |
| 1390 | Aliases = 0; |
| 1391 | NumAliases = 0; |
| 1392 | } |
| 1393 | virtual bool validateAsmConstraint(const char *&Name, |
| 1394 | TargetInfo::ConstraintInfo &info) const { |
| 1395 | // FIXME: implement |
| 1396 | return true; |
| 1397 | } |
| 1398 | virtual const char *getClobbers() const { |
| 1399 | // FIXME: Is this really right? |
| 1400 | return ""; |
| 1401 | } |
| 1402 | virtual const char *getVAListDeclaration() const { |
| 1403 | // FIXME: implement |
Anton Korobeynikov | eb71685 | 2009-05-08 18:24:57 +0000 | [diff] [blame] | 1404 | return "typedef char* __builtin_va_list;"; |
Anton Korobeynikov | 73c64e5 | 2009-05-03 13:43:08 +0000 | [diff] [blame] | 1405 | } |
| 1406 | }; |
| 1407 | |
| 1408 | const char * const MSP430TargetInfo::GCCRegNames[] = { |
| 1409 | "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", |
| 1410 | "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15" |
| 1411 | }; |
| 1412 | |
| 1413 | void MSP430TargetInfo::getGCCRegNames(const char * const *&Names, |
| 1414 | unsigned &NumNames) const { |
| 1415 | Names = GCCRegNames; |
| 1416 | NumNames = llvm::array_lengthof(GCCRegNames); |
| 1417 | } |
| 1418 | } |
| 1419 | |
| 1420 | |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 1421 | //===----------------------------------------------------------------------===// |
| 1422 | // Driver code |
| 1423 | //===----------------------------------------------------------------------===// |
| 1424 | |
Ted Kremenek | 8448d38 | 2007-12-04 17:07:35 +0000 | [diff] [blame] | 1425 | static inline bool IsX86(const std::string& TT) { |
Ted Kremenek | ae36076 | 2007-12-03 22:06:55 +0000 | [diff] [blame] | 1426 | return (TT.size() >= 5 && TT[0] == 'i' && TT[2] == '8' && TT[3] == '6' && |
| 1427 | TT[4] == '-' && TT[1] - '3' < 6); |
| 1428 | } |
| 1429 | |
Chris Lattner | 42e6737 | 2008-03-05 01:18:20 +0000 | [diff] [blame] | 1430 | /// CreateTargetInfo - Return the target info object for the specified target |
| 1431 | /// triple. |
| 1432 | TargetInfo* TargetInfo::CreateTargetInfo(const std::string &T) { |
Eli Friedman | ed855cb | 2008-08-21 00:13:15 +0000 | [diff] [blame] | 1433 | // OS detection; this isn't really anywhere near complete. |
| 1434 | // Additions and corrections are welcome. |
| 1435 | bool isDarwin = T.find("-darwin") != std::string::npos; |
Chris Lattner | eac7aee | 2008-08-23 18:23:14 +0000 | [diff] [blame] | 1436 | bool isDragonFly = T.find("-dragonfly") != std::string::npos; |
Chris Lattner | fd0269d | 2008-10-16 17:04:31 +0000 | [diff] [blame] | 1437 | bool isFreeBSD = T.find("-freebsd") != std::string::npos; |
Eli Friedman | ed855cb | 2008-08-21 00:13:15 +0000 | [diff] [blame] | 1438 | bool isSolaris = T.find("-solaris") != std::string::npos; |
| 1439 | bool isLinux = T.find("-linux") != std::string::npos; |
| 1440 | bool isWindows = T.find("-windows") != std::string::npos || |
| 1441 | T.find("-win32") != std::string::npos || |
| 1442 | T.find("-mingw") != std::string::npos; |
Eli Friedman | 61538a7 | 2008-05-20 14:21:01 +0000 | [diff] [blame] | 1443 | |
Eli Friedman | ed855cb | 2008-08-21 00:13:15 +0000 | [diff] [blame] | 1444 | if (T.find("ppc-") == 0 || T.find("powerpc-") == 0) { |
| 1445 | if (isDarwin) |
| 1446 | return new DarwinPPCTargetInfo(T); |
| 1447 | return new PPC32TargetInfo(T); |
| 1448 | } |
Eli Friedman | 61538a7 | 2008-05-20 14:21:01 +0000 | [diff] [blame] | 1449 | |
Eli Friedman | ed855cb | 2008-08-21 00:13:15 +0000 | [diff] [blame] | 1450 | if (T.find("ppc64-") == 0 || T.find("powerpc64-") == 0) { |
| 1451 | if (isDarwin) |
| 1452 | return new DarwinPPC64TargetInfo(T); |
| 1453 | return new PPC64TargetInfo(T); |
| 1454 | } |
Chris Lattner | 393ff04 | 2008-04-21 18:56:49 +0000 | [diff] [blame] | 1455 | |
Chris Lattner | 5b37dc0 | 2009-04-23 04:22:04 +0000 | [diff] [blame] | 1456 | if (T.find("armv") == 0 || T.find("arm-") == 0 || T.find("xscale") == 0) { |
Eli Friedman | ed855cb | 2008-08-21 00:13:15 +0000 | [diff] [blame] | 1457 | if (isDarwin) |
| 1458 | return new DarwinARMTargetInfo(T); |
Daniel Dunbar | 1e0107a | 2009-03-23 16:09:04 +0000 | [diff] [blame] | 1459 | if (isFreeBSD) |
| 1460 | return new FreeBSDARMTargetInfo(T); |
Eli Friedman | ed855cb | 2008-08-21 00:13:15 +0000 | [diff] [blame] | 1461 | return new ARMTargetInfo(T); |
| 1462 | } |
Eli Friedman | 61538a7 | 2008-05-20 14:21:01 +0000 | [diff] [blame] | 1463 | |
Eli Friedman | ed855cb | 2008-08-21 00:13:15 +0000 | [diff] [blame] | 1464 | if (T.find("sparc-") == 0) { |
| 1465 | if (isSolaris) |
| 1466 | return new SolarisSparcV8TargetInfo(T); |
| 1467 | return new SparcV8TargetInfo(T); |
| 1468 | } |
| 1469 | |
Chris Lattner | 54fefbe | 2009-02-20 17:04:14 +0000 | [diff] [blame] | 1470 | if (T.find("x86_64-") == 0 || T.find("amd64-") == 0) { |
Eli Friedman | ed855cb | 2008-08-21 00:13:15 +0000 | [diff] [blame] | 1471 | if (isDarwin) |
| 1472 | return new DarwinX86_64TargetInfo(T); |
Daniel Dunbar | b55a42b | 2008-09-23 17:37:57 +0000 | [diff] [blame] | 1473 | if (isLinux) |
| 1474 | return new LinuxX86_64TargetInfo(T); |
Chris Lattner | fd0269d | 2008-10-16 17:04:31 +0000 | [diff] [blame] | 1475 | if (isFreeBSD) |
| 1476 | return new FreeBSDX86_64TargetInfo(T); |
Douglas Gregor | 163a7c7 | 2009-05-21 23:51:30 +0000 | [diff] [blame] | 1477 | if (isSolaris) |
| 1478 | return new SolarisX86_64TargetInfo(T); |
Eli Friedman | ed855cb | 2008-08-21 00:13:15 +0000 | [diff] [blame] | 1479 | return new X86_64TargetInfo(T); |
| 1480 | } |
Eli Friedman | 61538a7 | 2008-05-20 14:21:01 +0000 | [diff] [blame] | 1481 | |
Chris Lattner | 2621fd1 | 2008-05-08 05:58:21 +0000 | [diff] [blame] | 1482 | if (T.find("pic16-") == 0) |
| 1483 | return new PIC16TargetInfo(T); |
| 1484 | |
Anton Korobeynikov | 73c64e5 | 2009-05-03 13:43:08 +0000 | [diff] [blame] | 1485 | if (T.find("msp430-") == 0) |
| 1486 | return new MSP430TargetInfo(T); |
| 1487 | |
Eli Friedman | ed855cb | 2008-08-21 00:13:15 +0000 | [diff] [blame] | 1488 | if (IsX86(T)) { |
| 1489 | if (isDarwin) |
| 1490 | return new DarwinI386TargetInfo(T); |
Eli Friedman | 0d4047b | 2008-08-21 00:24:02 +0000 | [diff] [blame] | 1491 | if (isLinux) |
| 1492 | return new LinuxX86_32TargetInfo(T); |
Chris Lattner | eac7aee | 2008-08-23 18:23:14 +0000 | [diff] [blame] | 1493 | if (isDragonFly) |
| 1494 | return new DragonFlyX86_32TargetInfo(T); |
Chris Lattner | fd0269d | 2008-10-16 17:04:31 +0000 | [diff] [blame] | 1495 | if (isFreeBSD) |
| 1496 | return new FreeBSDX86_32TargetInfo(T); |
Douglas Gregor | 163a7c7 | 2009-05-21 23:51:30 +0000 | [diff] [blame] | 1497 | if (isSolaris) |
| 1498 | return new SolarisX86_32TargetInfo(T); |
Eli Friedman | 29a3050 | 2008-08-21 01:40:19 +0000 | [diff] [blame] | 1499 | if (isWindows) |
| 1500 | return new WindowsX86_32TargetInfo(T); |
Eli Friedman | ed855cb | 2008-08-21 00:13:15 +0000 | [diff] [blame] | 1501 | return new X86_32TargetInfo(T); |
| 1502 | } |
Eli Friedman | 61538a7 | 2008-05-20 14:21:01 +0000 | [diff] [blame] | 1503 | |
Chris Lattner | 42e6737 | 2008-03-05 01:18:20 +0000 | [diff] [blame] | 1504 | return NULL; |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 1505 | } |