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: |
Eli Friedman | 15b9176 | 2009-06-05 07:05:05 +0000 | [diff] [blame^] | 260 | PPCTargetInfo(const std::string& triple) : TargetInfo(triple) {} |
| 261 | |
Eli Friedman | e427798 | 2008-08-20 23:11:40 +0000 | [diff] [blame] | 262 | virtual void getTargetBuiltins(const Builtin::Info *&Records, |
| 263 | unsigned &NumRecords) const { |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 264 | Records = BuiltinInfo; |
Eli Friedman | e427798 | 2008-08-20 23:11:40 +0000 | [diff] [blame] | 265 | NumRecords = clang::PPC::LastTSBuiltin-Builtin::FirstTSBuiltin; |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 266 | } |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 267 | |
Chris Lattner | 3332864 | 2009-03-20 15:52:06 +0000 | [diff] [blame] | 268 | virtual void getTargetDefines(const LangOptions &Opts, |
| 269 | std::vector<char> &Defines) const; |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 270 | |
Eli Friedman | e427798 | 2008-08-20 23:11:40 +0000 | [diff] [blame] | 271 | virtual const char *getVAListDeclaration() const { |
Chris Lattner | d599850 | 2008-10-27 01:11:29 +0000 | [diff] [blame] | 272 | return "typedef char* __builtin_va_list;"; |
| 273 | // This is the right definition for ABI/V4: System V.4/eabi. |
| 274 | /*return "typedef struct __va_list_tag {" |
Eli Friedman | e427798 | 2008-08-20 23:11:40 +0000 | [diff] [blame] | 275 | " unsigned char gpr;" |
| 276 | " unsigned char fpr;" |
| 277 | " unsigned short reserved;" |
| 278 | " void* overflow_arg_area;" |
| 279 | " void* reg_save_area;" |
Chris Lattner | d599850 | 2008-10-27 01:11:29 +0000 | [diff] [blame] | 280 | "} __builtin_va_list[1];";*/ |
Anders Carlsson | 3346ae6 | 2007-11-24 23:38:12 +0000 | [diff] [blame] | 281 | } |
Eli Friedman | e427798 | 2008-08-20 23:11:40 +0000 | [diff] [blame] | 282 | virtual const char *getTargetPrefix() const { |
| 283 | return "ppc"; |
Anders Carlsson | d04c6e2 | 2007-11-27 04:11:28 +0000 | [diff] [blame] | 284 | } |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 285 | virtual void getGCCRegNames(const char * const *&Names, |
Eli Friedman | e427798 | 2008-08-20 23:11:40 +0000 | [diff] [blame] | 286 | unsigned &NumNames) const; |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 287 | virtual void getGCCRegAliases(const GCCRegAlias *&Aliases, |
Eli Friedman | e427798 | 2008-08-20 23:11:40 +0000 | [diff] [blame] | 288 | unsigned &NumAliases) const; |
Anders Carlsson | 066d2ea | 2009-02-28 17:11:49 +0000 | [diff] [blame] | 289 | virtual bool validateAsmConstraint(const char *&Name, |
Chris Lattner | 44def07 | 2009-04-26 07:16:29 +0000 | [diff] [blame] | 290 | TargetInfo::ConstraintInfo &Info) const { |
Anders Carlsson | 066d2ea | 2009-02-28 17:11:49 +0000 | [diff] [blame] | 291 | switch (*Name) { |
Anders Carlsson | d04c6e2 | 2007-11-27 04:11:28 +0000 | [diff] [blame] | 292 | default: return false; |
| 293 | case 'O': // Zero |
| 294 | return true; |
| 295 | case 'b': // Base register |
| 296 | case 'f': // Floating point register |
Chris Lattner | 44def07 | 2009-04-26 07:16:29 +0000 | [diff] [blame] | 297 | Info.setAllowsRegister(); |
Anders Carlsson | d04c6e2 | 2007-11-27 04:11:28 +0000 | [diff] [blame] | 298 | return true; |
| 299 | } |
| 300 | } |
Eli Friedman | 15b9176 | 2009-06-05 07:05:05 +0000 | [diff] [blame^] | 301 | virtual void getDefaultLangOptions(LangOptions &Opts) { |
| 302 | TargetInfo::getDefaultLangOptions(Opts); |
| 303 | Opts.CharIsSigned = false; |
| 304 | } |
Eli Friedman | e427798 | 2008-08-20 23:11:40 +0000 | [diff] [blame] | 305 | virtual const char *getClobbers() const { |
| 306 | return ""; |
Anders Carlsson | d04c6e2 | 2007-11-27 04:11:28 +0000 | [diff] [blame] | 307 | } |
Eli Friedman | e427798 | 2008-08-20 23:11:40 +0000 | [diff] [blame] | 308 | }; |
Anders Carlsson | d04c6e2 | 2007-11-27 04:11:28 +0000 | [diff] [blame] | 309 | |
Eli Friedman | e427798 | 2008-08-20 23:11:40 +0000 | [diff] [blame] | 310 | const Builtin::Info PPCTargetInfo::BuiltinInfo[] = { |
Douglas Gregor | b1152d8 | 2009-02-16 21:58:21 +0000 | [diff] [blame] | 311 | #define BUILTIN(ID, TYPE, ATTRS) { #ID, TYPE, ATTRS, 0, false }, |
| 312 | #define LIBBUILTIN(ID, TYPE, ATTRS, HEADER) { #ID, TYPE, ATTRS, HEADER, false }, |
Eli Friedman | e427798 | 2008-08-20 23:11:40 +0000 | [diff] [blame] | 313 | #include "clang/AST/PPCBuiltins.def" |
| 314 | }; |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 315 | |
| 316 | |
Chris Lattner | c0f5921 | 2009-03-02 22:27:17 +0000 | [diff] [blame] | 317 | /// PPCTargetInfo::getTargetDefines - Return a set of the PowerPC-specific |
| 318 | /// #defines that are not tied to a specific subtarget. |
Chris Lattner | 3332864 | 2009-03-20 15:52:06 +0000 | [diff] [blame] | 319 | void PPCTargetInfo::getTargetDefines(const LangOptions &Opts, |
| 320 | std::vector<char> &Defs) const { |
Chris Lattner | c0f5921 | 2009-03-02 22:27:17 +0000 | [diff] [blame] | 321 | // Target identification. |
| 322 | Define(Defs, "__ppc__"); |
| 323 | Define(Defs, "_ARCH_PPC"); |
| 324 | Define(Defs, "__POWERPC__"); |
| 325 | if (PointerWidth == 64) { |
| 326 | Define(Defs, "_ARCH_PPC64"); |
| 327 | Define(Defs, "_LP64"); |
| 328 | Define(Defs, "__LP64__"); |
| 329 | Define(Defs, "__ppc64__"); |
| 330 | } else { |
| 331 | Define(Defs, "__ppc__"); |
| 332 | } |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 333 | |
Chris Lattner | c0f5921 | 2009-03-02 22:27:17 +0000 | [diff] [blame] | 334 | // Target properties. |
| 335 | Define(Defs, "_BIG_ENDIAN"); |
| 336 | Define(Defs, "__BIG_ENDIAN__"); |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 337 | |
Chris Lattner | c0f5921 | 2009-03-02 22:27:17 +0000 | [diff] [blame] | 338 | // Subtarget options. |
| 339 | Define(Defs, "__NATURAL_ALIGNMENT__"); |
| 340 | Define(Defs, "__REGISTER_PREFIX__", ""); |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 341 | |
Chris Lattner | c0f5921 | 2009-03-02 22:27:17 +0000 | [diff] [blame] | 342 | // FIXME: Should be controlled by command line option. |
| 343 | Define(Defs, "__LONG_DOUBLE_128__"); |
| 344 | } |
| 345 | |
Chris Lattner | 393ff04 | 2008-04-21 18:56:49 +0000 | [diff] [blame] | 346 | |
Eli Friedman | e427798 | 2008-08-20 23:11:40 +0000 | [diff] [blame] | 347 | const char * const PPCTargetInfo::GCCRegNames[] = { |
| 348 | "0", "1", "2", "3", "4", "5", "6", "7", |
| 349 | "8", "9", "10", "11", "12", "13", "14", "15", |
| 350 | "16", "17", "18", "19", "20", "21", "22", "23", |
| 351 | "24", "25", "26", "27", "28", "29", "30", "31", |
| 352 | "0", "1", "2", "3", "4", "5", "6", "7", |
| 353 | "8", "9", "10", "11", "12", "13", "14", "15", |
| 354 | "16", "17", "18", "19", "20", "21", "22", "23", |
| 355 | "24", "25", "26", "27", "28", "29", "30", "31", |
| 356 | "mq", "lr", "ctr", "ap", |
| 357 | "0", "1", "2", "3", "4", "5", "6", "7", |
| 358 | "xer", |
| 359 | "0", "1", "2", "3", "4", "5", "6", "7", |
| 360 | "8", "9", "10", "11", "12", "13", "14", "15", |
| 361 | "16", "17", "18", "19", "20", "21", "22", "23", |
| 362 | "24", "25", "26", "27", "28", "29", "30", "31", |
| 363 | "vrsave", "vscr", |
| 364 | "spe_acc", "spefscr", |
| 365 | "sfp" |
| 366 | }; |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 367 | |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 368 | void PPCTargetInfo::getGCCRegNames(const char * const *&Names, |
Eli Friedman | e427798 | 2008-08-20 23:11:40 +0000 | [diff] [blame] | 369 | unsigned &NumNames) const { |
| 370 | Names = GCCRegNames; |
| 371 | NumNames = llvm::array_lengthof(GCCRegNames); |
| 372 | } |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 373 | |
Eli Friedman | e427798 | 2008-08-20 23:11:40 +0000 | [diff] [blame] | 374 | const TargetInfo::GCCRegAlias PPCTargetInfo::GCCRegAliases[] = { |
| 375 | // While some of these aliases do map to different registers |
| 376 | // they still share the same register name. |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 377 | { { "cc", "cr0", "fr0", "r0", "v0"}, "0" }, |
| 378 | { { "cr1", "fr1", "r1", "sp", "v1"}, "1" }, |
| 379 | { { "cr2", "fr2", "r2", "toc", "v2"}, "2" }, |
| 380 | { { "cr3", "fr3", "r3", "v3"}, "3" }, |
| 381 | { { "cr4", "fr4", "r4", "v4"}, "4" }, |
| 382 | { { "cr5", "fr5", "r5", "v5"}, "5" }, |
| 383 | { { "cr6", "fr6", "r6", "v6"}, "6" }, |
| 384 | { { "cr7", "fr7", "r7", "v7"}, "7" }, |
| 385 | { { "fr8", "r8", "v8"}, "8" }, |
| 386 | { { "fr9", "r9", "v9"}, "9" }, |
| 387 | { { "fr10", "r10", "v10"}, "10" }, |
| 388 | { { "fr11", "r11", "v11"}, "11" }, |
| 389 | { { "fr12", "r12", "v12"}, "12" }, |
| 390 | { { "fr13", "r13", "v13"}, "13" }, |
| 391 | { { "fr14", "r14", "v14"}, "14" }, |
| 392 | { { "fr15", "r15", "v15"}, "15" }, |
| 393 | { { "fr16", "r16", "v16"}, "16" }, |
| 394 | { { "fr17", "r17", "v17"}, "17" }, |
| 395 | { { "fr18", "r18", "v18"}, "18" }, |
| 396 | { { "fr19", "r19", "v19"}, "19" }, |
| 397 | { { "fr20", "r20", "v20"}, "20" }, |
| 398 | { { "fr21", "r21", "v21"}, "21" }, |
| 399 | { { "fr22", "r22", "v22"}, "22" }, |
| 400 | { { "fr23", "r23", "v23"}, "23" }, |
| 401 | { { "fr24", "r24", "v24"}, "24" }, |
| 402 | { { "fr25", "r25", "v25"}, "25" }, |
| 403 | { { "fr26", "r26", "v26"}, "26" }, |
| 404 | { { "fr27", "r27", "v27"}, "27" }, |
| 405 | { { "fr28", "r28", "v28"}, "28" }, |
| 406 | { { "fr29", "r29", "v29"}, "29" }, |
| 407 | { { "fr30", "r30", "v30"}, "30" }, |
| 408 | { { "fr31", "r31", "v31"}, "31" }, |
Eli Friedman | e427798 | 2008-08-20 23:11:40 +0000 | [diff] [blame] | 409 | }; |
| 410 | |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 411 | void PPCTargetInfo::getGCCRegAliases(const GCCRegAlias *&Aliases, |
Eli Friedman | e427798 | 2008-08-20 23:11:40 +0000 | [diff] [blame] | 412 | unsigned &NumAliases) const { |
| 413 | Aliases = GCCRegAliases; |
| 414 | NumAliases = llvm::array_lengthof(GCCRegAliases); |
| 415 | } |
| 416 | } // end anonymous namespace. |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 417 | |
| 418 | namespace { |
Eli Friedman | e427798 | 2008-08-20 23:11:40 +0000 | [diff] [blame] | 419 | class PPC32TargetInfo : public PPCTargetInfo { |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 420 | public: |
Eli Friedman | ed855cb | 2008-08-21 00:13:15 +0000 | [diff] [blame] | 421 | PPC32TargetInfo(const std::string& triple) : PPCTargetInfo(triple) { |
| 422 | DescriptionString = "E-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-" |
| 423 | "i64:64:64-f32:32:32-f64:64:64-v128:128:128"; |
| 424 | } |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 425 | }; |
| 426 | } // end anonymous namespace. |
| 427 | |
| 428 | namespace { |
Eli Friedman | e427798 | 2008-08-20 23:11:40 +0000 | [diff] [blame] | 429 | class PPC64TargetInfo : public PPCTargetInfo { |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 430 | public: |
Eli Friedman | e427798 | 2008-08-20 23:11:40 +0000 | [diff] [blame] | 431 | PPC64TargetInfo(const std::string& triple) : PPCTargetInfo(triple) { |
Chris Lattner | f291b10 | 2008-05-09 06:17:04 +0000 | [diff] [blame] | 432 | LongWidth = LongAlign = PointerWidth = PointerAlign = 64; |
Eli Friedman | ed855cb | 2008-08-21 00:13:15 +0000 | [diff] [blame] | 433 | DescriptionString = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-" |
| 434 | "i64:64:64-f32:32:32-f64:64:64-v128:128:128"; |
Chris Lattner | f291b10 | 2008-05-09 06:17:04 +0000 | [diff] [blame] | 435 | } |
Eli Friedman | e427798 | 2008-08-20 23:11:40 +0000 | [diff] [blame] | 436 | }; |
| 437 | } // end anonymous namespace. |
| 438 | |
Chris Lattner | ae0ee03 | 2008-12-04 23:20:07 +0000 | [diff] [blame] | 439 | |
Eli Friedman | e427798 | 2008-08-20 23:11:40 +0000 | [diff] [blame] | 440 | namespace { |
| 441 | class DarwinPPCTargetInfo : public PPC32TargetInfo { |
| 442 | public: |
| 443 | DarwinPPCTargetInfo(const std::string& triple) : PPC32TargetInfo(triple) {} |
Chris Lattner | 3332864 | 2009-03-20 15:52:06 +0000 | [diff] [blame] | 444 | virtual void getTargetDefines(const LangOptions &Opts, |
| 445 | std::vector<char> &Defines) const { |
| 446 | PPC32TargetInfo::getTargetDefines(Opts, Defines); |
Daniel Dunbar | 8d33cd7 | 2009-04-10 19:52:24 +0000 | [diff] [blame] | 447 | getDarwinDefines(Defines, Opts); |
| 448 | getDarwinOSXDefines(Defines, getTargetTriple()); |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 449 | } |
Daniel Dunbar | dcb4a1a | 2008-08-23 08:43:39 +0000 | [diff] [blame] | 450 | |
Chris Lattner | 8fc4dfb | 2008-12-04 22:54:33 +0000 | [diff] [blame] | 451 | /// getDefaultLangOptions - Allow the target to specify default settings for |
| 452 | /// various language options. These may be overridden by command line |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 453 | /// options. |
Chris Lattner | 8fc4dfb | 2008-12-04 22:54:33 +0000 | [diff] [blame] | 454 | virtual void getDefaultLangOptions(LangOptions &Opts) { |
Eli Friedman | 15b9176 | 2009-06-05 07:05:05 +0000 | [diff] [blame^] | 455 | PPC32TargetInfo::getDefaultLangOptions(Opts); |
Chris Lattner | ae0ee03 | 2008-12-04 23:20:07 +0000 | [diff] [blame] | 456 | GetDarwinLanguageOptions(Opts, getTargetTriple()); |
Chris Lattner | 8fc4dfb | 2008-12-04 22:54:33 +0000 | [diff] [blame] | 457 | } |
Eli Friedman | e427798 | 2008-08-20 23:11:40 +0000 | [diff] [blame] | 458 | }; |
| 459 | } // end anonymous namespace. |
| 460 | |
| 461 | namespace { |
| 462 | class DarwinPPC64TargetInfo : public PPC64TargetInfo { |
| 463 | public: |
| 464 | DarwinPPC64TargetInfo(const std::string& triple) : PPC64TargetInfo(triple) {} |
Chris Lattner | 3332864 | 2009-03-20 15:52:06 +0000 | [diff] [blame] | 465 | virtual void getTargetDefines(const LangOptions &Opts, |
| 466 | std::vector<char> &Defines) const { |
| 467 | PPC64TargetInfo::getTargetDefines(Opts, Defines); |
Daniel Dunbar | 8d33cd7 | 2009-04-10 19:52:24 +0000 | [diff] [blame] | 468 | getDarwinDefines(Defines, Opts); |
| 469 | getDarwinOSXDefines(Defines, getTargetTriple()); |
Anders Carlsson | 3346ae6 | 2007-11-24 23:38:12 +0000 | [diff] [blame] | 470 | } |
Daniel Dunbar | dcb4a1a | 2008-08-23 08:43:39 +0000 | [diff] [blame] | 471 | |
Chris Lattner | 8fc4dfb | 2008-12-04 22:54:33 +0000 | [diff] [blame] | 472 | /// getDefaultLangOptions - Allow the target to specify default settings for |
| 473 | /// various language options. These may be overridden by command line |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 474 | /// options. |
Chris Lattner | 8fc4dfb | 2008-12-04 22:54:33 +0000 | [diff] [blame] | 475 | virtual void getDefaultLangOptions(LangOptions &Opts) { |
Eli Friedman | 15b9176 | 2009-06-05 07:05:05 +0000 | [diff] [blame^] | 476 | PPC64TargetInfo::getDefaultLangOptions(Opts); |
Chris Lattner | ae0ee03 | 2008-12-04 23:20:07 +0000 | [diff] [blame] | 477 | GetDarwinLanguageOptions(Opts, getTargetTriple()); |
Chris Lattner | 8fc4dfb | 2008-12-04 22:54:33 +0000 | [diff] [blame] | 478 | } |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 479 | }; |
| 480 | } // end anonymous namespace. |
| 481 | |
| 482 | namespace { |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 483 | // Namespace for x86 abstract base class |
| 484 | const Builtin::Info BuiltinInfo[] = { |
Douglas Gregor | b1152d8 | 2009-02-16 21:58:21 +0000 | [diff] [blame] | 485 | #define BUILTIN(ID, TYPE, ATTRS) { #ID, TYPE, ATTRS, 0, false }, |
| 486 | #define LIBBUILTIN(ID, TYPE, ATTRS, HEADER) { #ID, TYPE, ATTRS, HEADER, false }, |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 487 | #include "clang/AST/X86Builtins.def" |
| 488 | }; |
Eli Friedman | 61538a7 | 2008-05-20 14:21:01 +0000 | [diff] [blame] | 489 | |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 490 | const char *GCCRegNames[] = { |
| 491 | "ax", "dx", "cx", "bx", "si", "di", "bp", "sp", |
| 492 | "st", "st(1)", "st(2)", "st(3)", "st(4)", "st(5)", "st(6)", "st(7)", |
| 493 | "argp", "flags", "fspr", "dirflag", "frame", |
| 494 | "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7", |
| 495 | "mm0", "mm1", "mm2", "mm3", "mm4", "mm5", "mm6", "mm7", |
| 496 | "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15", |
| 497 | "xmm8", "xmm9", "xmm10", "xmm11", "xmm12", "xmm13", "xmm14", "xmm15" |
| 498 | }; |
| 499 | |
| 500 | const TargetInfo::GCCRegAlias GCCRegAliases[] = { |
| 501 | { { "al", "ah", "eax", "rax" }, "ax" }, |
| 502 | { { "bl", "bh", "ebx", "rbx" }, "bx" }, |
| 503 | { { "cl", "ch", "ecx", "rcx" }, "cx" }, |
| 504 | { { "dl", "dh", "edx", "rdx" }, "dx" }, |
| 505 | { { "esi", "rsi" }, "si" }, |
| 506 | { { "edi", "rdi" }, "di" }, |
| 507 | { { "esp", "rsp" }, "sp" }, |
| 508 | { { "ebp", "rbp" }, "bp" }, |
| 509 | }; |
| 510 | |
| 511 | // X86 target abstract base class; x86-32 and x86-64 are very close, so |
| 512 | // most of the implementation can be shared. |
| 513 | class X86TargetInfo : public TargetInfo { |
Chris Lattner | 84f0ea8 | 2009-03-02 22:40:39 +0000 | [diff] [blame] | 514 | enum X86SSEEnum { |
| 515 | NoMMXSSE, MMX, SSE1, SSE2, SSE3, SSSE3, SSE41, SSE42 |
| 516 | } SSELevel; |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 517 | public: |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 518 | X86TargetInfo(const std::string& triple) |
Daniel Dunbar | 868bd0a | 2009-05-06 03:16:41 +0000 | [diff] [blame] | 519 | : TargetInfo(triple), SSELevel(NoMMXSSE) { |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 520 | LongDoubleFormat = &llvm::APFloat::x87DoubleExtended; |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 521 | } |
| 522 | virtual void getTargetBuiltins(const Builtin::Info *&Records, |
| 523 | unsigned &NumRecords) const { |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 524 | Records = BuiltinInfo; |
| 525 | NumRecords = clang::X86::LastTSBuiltin-Builtin::FirstTSBuiltin; |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 526 | } |
Anders Carlsson | 44fe49c | 2007-12-08 19:32:57 +0000 | [diff] [blame] | 527 | virtual const char *getTargetPrefix() const { |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 528 | return "x86"; |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 529 | } |
| 530 | virtual void getGCCRegNames(const char * const *&Names, |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 531 | unsigned &NumNames) const { |
| 532 | Names = GCCRegNames; |
| 533 | NumNames = llvm::array_lengthof(GCCRegNames); |
Anders Carlsson | 3346ae6 | 2007-11-24 23:38:12 +0000 | [diff] [blame] | 534 | } |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 535 | virtual void getGCCRegAliases(const GCCRegAlias *&Aliases, |
Anders Carlsson | 3346ae6 | 2007-11-24 23:38:12 +0000 | [diff] [blame] | 536 | unsigned &NumAliases) const { |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 537 | Aliases = GCCRegAliases; |
| 538 | NumAliases = llvm::array_lengthof(GCCRegAliases); |
Anders Carlsson | fb5e5ba | 2007-10-13 00:45:48 +0000 | [diff] [blame] | 539 | } |
Anders Carlsson | 066d2ea | 2009-02-28 17:11:49 +0000 | [diff] [blame] | 540 | virtual bool validateAsmConstraint(const char *&Name, |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 541 | TargetInfo::ConstraintInfo &info) const; |
| 542 | virtual std::string convertConstraint(const char Constraint) const; |
Anders Carlsson | d04c6e2 | 2007-11-27 04:11:28 +0000 | [diff] [blame] | 543 | virtual const char *getClobbers() const { |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 544 | return "~{dirflag},~{fpsr},~{flags}"; |
| 545 | } |
Chris Lattner | 3332864 | 2009-03-20 15:52:06 +0000 | [diff] [blame] | 546 | virtual void getTargetDefines(const LangOptions &Opts, |
| 547 | std::vector<char> &Defines) const; |
Daniel Dunbar | 17ca363 | 2009-05-06 21:07:50 +0000 | [diff] [blame] | 548 | virtual bool setFeatureEnabled(llvm::StringMap<bool> &Features, |
| 549 | const std::string &Name, |
| 550 | bool Enabled) const; |
Daniel Dunbar | 868bd0a | 2009-05-06 03:16:41 +0000 | [diff] [blame] | 551 | virtual void 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 | virtual void HandleTargetFeatures(const llvm::StringMap<bool> &Features); |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 554 | }; |
Chris Lattner | 3daed52 | 2009-03-02 22:20:04 +0000 | [diff] [blame] | 555 | |
Daniel Dunbar | 868bd0a | 2009-05-06 03:16:41 +0000 | [diff] [blame] | 556 | void X86TargetInfo::getDefaultFeatures(const std::string &CPU, |
Daniel Dunbar | 17ca363 | 2009-05-06 21:07:50 +0000 | [diff] [blame] | 557 | llvm::StringMap<bool> &Features) const { |
Daniel Dunbar | 868bd0a | 2009-05-06 03:16:41 +0000 | [diff] [blame] | 558 | // FIXME: This should not be here. |
| 559 | Features["3dnow"] = false; |
| 560 | Features["3dnowa"] = false; |
| 561 | Features["mmx"] = false; |
| 562 | Features["sse"] = false; |
| 563 | Features["sse2"] = false; |
| 564 | Features["sse3"] = false; |
| 565 | Features["ssse3"] = false; |
| 566 | Features["sse41"] = false; |
| 567 | Features["sse42"] = false; |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 568 | |
Daniel Dunbar | 868bd0a | 2009-05-06 03:16:41 +0000 | [diff] [blame] | 569 | // LLVM does not currently recognize this. |
| 570 | // Features["sse4a"] = false; |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 571 | |
Daniel Dunbar | 868bd0a | 2009-05-06 03:16:41 +0000 | [diff] [blame] | 572 | // FIXME: This *really* should not be here. |
| 573 | |
| 574 | // X86_64 always has SSE2. |
| 575 | if (PointerWidth == 64) |
| 576 | Features["sse2"] = Features["sse"] = Features["mmx"] = true; |
| 577 | |
Daniel Dunbar | 3ac7904 | 2009-05-06 21:56:32 +0000 | [diff] [blame] | 578 | if (CPU == "generic" || CPU == "i386" || CPU == "i486" || CPU == "i586" || |
| 579 | CPU == "pentium" || CPU == "i686" || CPU == "pentiumpro") |
| 580 | ; |
| 581 | else if (CPU == "pentium-mmx" || CPU == "pentium2") |
| 582 | setFeatureEnabled(Features, "mmx", true); |
| 583 | else if (CPU == "pentium3") |
| 584 | setFeatureEnabled(Features, "sse", true); |
| 585 | else if (CPU == "pentium-m" || CPU == "pentium4" || CPU == "x86-64") |
| 586 | setFeatureEnabled(Features, "sse2", true); |
| 587 | else if (CPU == "yonah" || CPU == "prescott" || CPU == "nocona") |
| 588 | setFeatureEnabled(Features, "sse3", true); |
| 589 | else if (CPU == "core2") |
| 590 | setFeatureEnabled(Features, "ssse3", true); |
| 591 | else if (CPU == "penryn") { |
| 592 | setFeatureEnabled(Features, "sse4", true); |
| 593 | Features["sse42"] = false; |
| 594 | } else if (CPU == "atom") |
| 595 | setFeatureEnabled(Features, "sse3", true); |
| 596 | else if (CPU == "corei7") |
| 597 | setFeatureEnabled(Features, "sse4", true); |
| 598 | else if (CPU == "k6" || CPU == "winchip-c6") |
| 599 | setFeatureEnabled(Features, "mmx", true); |
| 600 | else if (CPU == "k6-2" || CPU == "k6-3" || CPU == "athlon" || |
| 601 | CPU == "athlon-tbird" || CPU == "winchip2" || CPU == "c3") { |
| 602 | setFeatureEnabled(Features, "mmx", true); |
| 603 | setFeatureEnabled(Features, "3dnow", true); |
| 604 | } else if (CPU == "athlon-4" || CPU == "athlon-xp" || CPU == "athlon-mp") { |
| 605 | setFeatureEnabled(Features, "sse", true); |
| 606 | setFeatureEnabled(Features, "3dnowa", true); |
| 607 | } else if (CPU == "k8" || CPU == "opteron" || CPU == "athlon64" || |
| 608 | CPU == "athlon-fx") { |
| 609 | setFeatureEnabled(Features, "sse2", true); |
| 610 | setFeatureEnabled(Features, "3dnowa", true); |
| 611 | } else if (CPU == "c3-2") |
| 612 | setFeatureEnabled(Features, "sse", true); |
Daniel Dunbar | 868bd0a | 2009-05-06 03:16:41 +0000 | [diff] [blame] | 613 | } |
| 614 | |
Daniel Dunbar | 17ca363 | 2009-05-06 21:07:50 +0000 | [diff] [blame] | 615 | bool X86TargetInfo::setFeatureEnabled(llvm::StringMap<bool> &Features, |
| 616 | const std::string &Name, |
| 617 | bool Enabled) const { |
| 618 | // FIXME: This *really* should not be here. |
| 619 | if (!Features.count(Name) && Name != "sse4") |
| 620 | return false; |
| 621 | |
| 622 | if (Enabled) { |
| 623 | if (Name == "mmx") |
| 624 | Features["mmx"] = true; |
| 625 | else if (Name == "sse") |
| 626 | Features["mmx"] = Features["sse"] = true; |
| 627 | else if (Name == "sse2") |
| 628 | Features["mmx"] = Features["sse"] = Features["sse2"] = true; |
| 629 | else if (Name == "sse3") |
| 630 | Features["mmx"] = Features["sse"] = Features["sse2"] = |
| 631 | Features["sse3"] = true; |
| 632 | else if (Name == "ssse3") |
| 633 | Features["mmx"] = Features["sse"] = Features["sse2"] = Features["sse3"] = |
| 634 | Features["ssse3"] = true; |
| 635 | else if (Name == "sse4") |
| 636 | Features["mmx"] = Features["sse"] = Features["sse2"] = Features["sse3"] = |
| 637 | Features["ssse3"] = Features["sse41"] = Features["sse42"] = true; |
| 638 | else if (Name == "3dnow") |
| 639 | Features["3dnowa"] = true; |
| 640 | else if (Name == "3dnowa") |
| 641 | Features["3dnow"] = Features["3dnowa"] = true; |
| 642 | } else { |
| 643 | if (Name == "mmx") |
| 644 | Features["mmx"] = Features["sse"] = Features["sse2"] = Features["sse3"] = |
| 645 | Features["ssse3"] = Features["sse41"] = Features["sse42"] = false; |
| 646 | else if (Name == "sse") |
| 647 | Features["sse"] = Features["sse2"] = Features["sse3"] = |
| 648 | Features["ssse3"] = Features["sse41"] = Features["sse42"] = false; |
| 649 | else if (Name == "sse2") |
| 650 | Features["sse2"] = Features["sse3"] = Features["ssse3"] = |
| 651 | Features["sse41"] = Features["sse42"] = false; |
| 652 | else if (Name == "sse3") |
| 653 | Features["sse3"] = Features["ssse3"] = Features["sse41"] = |
| 654 | Features["sse42"] = false; |
| 655 | else if (Name == "ssse3") |
| 656 | Features["ssse3"] = Features["sse41"] = Features["sse42"] = false; |
| 657 | else if (Name == "sse4") |
| 658 | Features["sse41"] = Features["sse42"] = false; |
| 659 | else if (Name == "3dnow") |
| 660 | Features["3dnow"] = Features["3dnowa"] = false; |
| 661 | else if (Name == "3dnowa") |
| 662 | Features["3dnowa"] = false; |
| 663 | } |
| 664 | |
| 665 | return true; |
| 666 | } |
| 667 | |
Daniel Dunbar | 868bd0a | 2009-05-06 03:16:41 +0000 | [diff] [blame] | 668 | /// HandleTargetOptions - Perform initialization based on the user |
| 669 | /// configured set of features. |
| 670 | void X86TargetInfo::HandleTargetFeatures(const llvm::StringMap<bool>&Features) { |
| 671 | if (Features.lookup("sse42")) |
| 672 | SSELevel = SSE42; |
| 673 | else if (Features.lookup("sse41")) |
| 674 | SSELevel = SSE41; |
| 675 | else if (Features.lookup("ssse3")) |
| 676 | SSELevel = SSSE3; |
| 677 | else if (Features.lookup("sse3")) |
| 678 | SSELevel = SSE3; |
| 679 | else if (Features.lookup("sse2")) |
| 680 | SSELevel = SSE2; |
| 681 | else if (Features.lookup("sse")) |
| 682 | SSELevel = SSE1; |
| 683 | else if (Features.lookup("mmx")) |
| 684 | SSELevel = MMX; |
Chris Lattner | 3daed52 | 2009-03-02 22:20:04 +0000 | [diff] [blame] | 685 | } |
Chris Lattner | c0f5921 | 2009-03-02 22:27:17 +0000 | [diff] [blame] | 686 | |
| 687 | /// X86TargetInfo::getTargetDefines - Return a set of the X86-specific #defines |
| 688 | /// that are not tied to a specific subtarget. |
Chris Lattner | 3332864 | 2009-03-20 15:52:06 +0000 | [diff] [blame] | 689 | void X86TargetInfo::getTargetDefines(const LangOptions &Opts, |
| 690 | std::vector<char> &Defs) const { |
Chris Lattner | c0f5921 | 2009-03-02 22:27:17 +0000 | [diff] [blame] | 691 | // Target identification. |
| 692 | if (PointerWidth == 64) { |
| 693 | Define(Defs, "_LP64"); |
| 694 | Define(Defs, "__LP64__"); |
| 695 | Define(Defs, "__amd64__"); |
| 696 | Define(Defs, "__amd64"); |
| 697 | Define(Defs, "__x86_64"); |
| 698 | Define(Defs, "__x86_64__"); |
Chris Lattner | c0f5921 | 2009-03-02 22:27:17 +0000 | [diff] [blame] | 699 | } else { |
Chris Lattner | ca45cff | 2009-03-20 16:06:38 +0000 | [diff] [blame] | 700 | DefineStd(Defs, "i386", Opts); |
Chris Lattner | c0f5921 | 2009-03-02 22:27:17 +0000 | [diff] [blame] | 701 | } |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 702 | |
Chris Lattner | c0f5921 | 2009-03-02 22:27:17 +0000 | [diff] [blame] | 703 | // Target properties. |
| 704 | Define(Defs, "__LITTLE_ENDIAN__"); |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 705 | |
Chris Lattner | c0f5921 | 2009-03-02 22:27:17 +0000 | [diff] [blame] | 706 | // Subtarget options. |
| 707 | Define(Defs, "__nocona"); |
| 708 | Define(Defs, "__nocona__"); |
| 709 | Define(Defs, "__tune_nocona__"); |
Chris Lattner | c0f5921 | 2009-03-02 22:27:17 +0000 | [diff] [blame] | 710 | Define(Defs, "__REGISTER_PREFIX__", ""); |
Chris Lattner | 84f0ea8 | 2009-03-02 22:40:39 +0000 | [diff] [blame] | 711 | |
Chris Lattner | 5417544 | 2009-04-19 17:32:33 +0000 | [diff] [blame] | 712 | // Define __NO_MATH_INLINES on linux/x86 so that we don't get inline |
| 713 | // functions in glibc header files that use FP Stack inline asm which the |
| 714 | // backend can't deal with (PR879). |
| 715 | Define(Defs, "__NO_MATH_INLINES"); |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 716 | |
Chris Lattner | 84f0ea8 | 2009-03-02 22:40:39 +0000 | [diff] [blame] | 717 | // Each case falls through to the previous one here. |
| 718 | switch (SSELevel) { |
| 719 | case SSE42: |
| 720 | Define(Defs, "__SSE4_2__"); |
| 721 | case SSE41: |
| 722 | Define(Defs, "__SSE4_1__"); |
| 723 | case SSSE3: |
| 724 | Define(Defs, "__SSSE3__"); |
| 725 | case SSE3: |
| 726 | Define(Defs, "__SSE3__"); |
| 727 | case SSE2: |
| 728 | Define(Defs, "__SSE2__"); |
| 729 | Define(Defs, "__SSE2_MATH__"); // -mfp-math=sse always implied. |
| 730 | case SSE1: |
| 731 | Define(Defs, "__SSE__"); |
| 732 | Define(Defs, "__SSE_MATH__"); // -mfp-math=sse always implied. |
| 733 | case MMX: |
| 734 | Define(Defs, "__MMX__"); |
| 735 | case NoMMXSSE: |
| 736 | break; |
| 737 | } |
Chris Lattner | c0f5921 | 2009-03-02 22:27:17 +0000 | [diff] [blame] | 738 | } |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 739 | |
| 740 | |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 741 | bool |
Anders Carlsson | 066d2ea | 2009-02-28 17:11:49 +0000 | [diff] [blame] | 742 | X86TargetInfo::validateAsmConstraint(const char *&Name, |
Chris Lattner | 44def07 | 2009-04-26 07:16:29 +0000 | [diff] [blame] | 743 | TargetInfo::ConstraintInfo &Info) const { |
Anders Carlsson | 066d2ea | 2009-02-28 17:11:49 +0000 | [diff] [blame] | 744 | switch (*Name) { |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 745 | default: return false; |
| 746 | case 'a': // eax. |
| 747 | case 'b': // ebx. |
| 748 | case 'c': // ecx. |
| 749 | case 'd': // edx. |
| 750 | case 'S': // esi. |
| 751 | case 'D': // edi. |
| 752 | case 'A': // edx:eax. |
| 753 | case 't': // top of floating point stack. |
| 754 | case 'u': // second from top of floating point stack. |
| 755 | 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] | 756 | case 'y': // Any MMX register. |
Anders Carlsson | a7406d4 | 2008-10-06 19:17:39 +0000 | [diff] [blame] | 757 | case 'x': // Any SSE register. |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 758 | 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] | 759 | case 'e': // 32-bit signed integer constant for use with zero-extending |
Anders Carlsson | 79bc64c | 2009-01-24 18:03:09 +0000 | [diff] [blame] | 760 | // x86_64 instructions. |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 761 | case 'Z': // 32-bit unsigned integer constant for use with zero-extending |
Anders Carlsson | 79bc64c | 2009-01-24 18:03:09 +0000 | [diff] [blame] | 762 | // x86_64 instructions. |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 763 | case 'N': // unsigned 8-bit integer constant for use with in and out |
| 764 | // instructions. |
Chris Lattner | 44def07 | 2009-04-26 07:16:29 +0000 | [diff] [blame] | 765 | Info.setAllowsRegister(); |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 766 | return true; |
| 767 | } |
| 768 | } |
| 769 | |
| 770 | std::string |
| 771 | X86TargetInfo::convertConstraint(const char Constraint) const { |
| 772 | switch (Constraint) { |
| 773 | case 'a': return std::string("{ax}"); |
| 774 | case 'b': return std::string("{bx}"); |
| 775 | case 'c': return std::string("{cx}"); |
| 776 | case 'd': return std::string("{dx}"); |
| 777 | case 'S': return std::string("{si}"); |
| 778 | case 'D': return std::string("{di}"); |
| 779 | case 't': // top of floating point stack. |
| 780 | return std::string("{st}"); |
| 781 | case 'u': // second from top of floating point stack. |
| 782 | return std::string("{st(1)}"); // second from top of floating point stack. |
| 783 | default: |
| 784 | return std::string(1, Constraint); |
| 785 | } |
| 786 | } |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 787 | } // end anonymous namespace |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 788 | |
| 789 | namespace { |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 790 | // X86-32 generic target |
| 791 | class X86_32TargetInfo : public X86TargetInfo { |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 792 | public: |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 793 | X86_32TargetInfo(const std::string& triple) : X86TargetInfo(triple) { |
| 794 | DoubleAlign = LongLongAlign = 32; |
| 795 | LongDoubleWidth = 96; |
| 796 | LongDoubleAlign = 32; |
Eli Friedman | ed855cb | 2008-08-21 00:13:15 +0000 | [diff] [blame] | 797 | DescriptionString = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-" |
| 798 | "i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-" |
| 799 | "a0:0:64-f80:32:32"; |
Eli Friedman | 1afabd9 | 2009-03-29 20:31:09 +0000 | [diff] [blame] | 800 | SizeType = UnsignedInt; |
| 801 | PtrDiffType = SignedInt; |
| 802 | IntPtrType = SignedInt; |
Anton Korobeynikov | 264a76c | 2009-04-03 23:38:25 +0000 | [diff] [blame] | 803 | RegParmMax = 3; |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 804 | } |
| 805 | virtual const char *getVAListDeclaration() const { |
Eli Friedman | 01b8668 | 2008-08-20 07:28:14 +0000 | [diff] [blame] | 806 | return "typedef char* __builtin_va_list;"; |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 807 | } |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 808 | }; |
| 809 | } // end anonymous namespace |
| 810 | |
| 811 | namespace { |
| 812 | // x86-32 Darwin (OS X) target |
| 813 | class DarwinI386TargetInfo : public X86_32TargetInfo { |
| 814 | public: |
| 815 | DarwinI386TargetInfo(const std::string& triple) : X86_32TargetInfo(triple) { |
| 816 | LongDoubleWidth = 128; |
| 817 | LongDoubleAlign = 128; |
Eli Friedman | 1afabd9 | 2009-03-29 20:31:09 +0000 | [diff] [blame] | 818 | SizeType = UnsignedLong; |
| 819 | IntPtrType = SignedLong; |
Eli Friedman | ed855cb | 2008-08-21 00:13:15 +0000 | [diff] [blame] | 820 | DescriptionString = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-" |
| 821 | "i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-" |
| 822 | "a0:0:64-f80:128:128"; |
Eli Friedman | b030f02 | 2009-04-19 21:38:35 +0000 | [diff] [blame] | 823 | TLSSupported = false; |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 824 | } |
Daniel Dunbar | 8e5c2b8 | 2009-03-31 23:42:16 +0000 | [diff] [blame] | 825 | |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 826 | virtual const char *getStringSymbolPrefix(bool IsConstant) const { |
Daniel Dunbar | 8e5c2b8 | 2009-03-31 23:42:16 +0000 | [diff] [blame] | 827 | return IsConstant ? "\01LC" : "\01lC"; |
| 828 | } |
| 829 | |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 830 | virtual const char *getUnicodeStringSymbolPrefix() const { |
Daniel Dunbar | a9668e0 | 2009-04-03 00:57:44 +0000 | [diff] [blame] | 831 | return "__utf16_string_"; |
| 832 | } |
| 833 | |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 834 | virtual const char *getUnicodeStringSection() const { |
Daniel Dunbar | a9668e0 | 2009-04-03 00:57:44 +0000 | [diff] [blame] | 835 | return "__TEXT,__ustring"; |
| 836 | } |
| 837 | |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 838 | virtual const char *getCFStringSymbolPrefix() const { |
Daniel Dunbar | 8e5c2b8 | 2009-03-31 23:42:16 +0000 | [diff] [blame] | 839 | return "\01LC"; |
| 840 | } |
| 841 | |
Chris Lattner | 3332864 | 2009-03-20 15:52:06 +0000 | [diff] [blame] | 842 | virtual void getTargetDefines(const LangOptions &Opts, |
| 843 | std::vector<char> &Defines) const { |
| 844 | X86_32TargetInfo::getTargetDefines(Opts, Defines); |
Daniel Dunbar | 8d33cd7 | 2009-04-10 19:52:24 +0000 | [diff] [blame] | 845 | getDarwinDefines(Defines, Opts); |
| 846 | getDarwinOSXDefines(Defines, getTargetTriple()); |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 847 | } |
Daniel Dunbar | 8e5c2b8 | 2009-03-31 23:42:16 +0000 | [diff] [blame] | 848 | |
Chris Lattner | 8fc4dfb | 2008-12-04 22:54:33 +0000 | [diff] [blame] | 849 | /// getDefaultLangOptions - Allow the target to specify default settings for |
| 850 | /// various language options. These may be overridden by command line |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 851 | /// options. |
Chris Lattner | 8fc4dfb | 2008-12-04 22:54:33 +0000 | [diff] [blame] | 852 | virtual void getDefaultLangOptions(LangOptions &Opts) { |
Eli Friedman | 15b9176 | 2009-06-05 07:05:05 +0000 | [diff] [blame^] | 853 | X86_32TargetInfo::getDefaultLangOptions(Opts); |
Chris Lattner | ae0ee03 | 2008-12-04 23:20:07 +0000 | [diff] [blame] | 854 | GetDarwinLanguageOptions(Opts, getTargetTriple()); |
Chris Lattner | 8fc4dfb | 2008-12-04 22:54:33 +0000 | [diff] [blame] | 855 | } |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 856 | }; |
| 857 | } // end anonymous namespace |
| 858 | |
| 859 | namespace { |
Chris Lattner | fd0269d | 2008-10-16 17:04:31 +0000 | [diff] [blame] | 860 | // x86-32 FreeBSD target |
| 861 | class FreeBSDX86_32TargetInfo : public X86_32TargetInfo { |
| 862 | public: |
Eli Friedman | f509d73 | 2008-11-02 02:43:55 +0000 | [diff] [blame] | 863 | FreeBSDX86_32TargetInfo(const std::string& triple) : |
Eli Friedman | 1afabd9 | 2009-03-29 20:31:09 +0000 | [diff] [blame] | 864 | X86_32TargetInfo(triple) { } |
Chris Lattner | 3332864 | 2009-03-20 15:52:06 +0000 | [diff] [blame] | 865 | virtual void getTargetDefines(const LangOptions &Opts, |
| 866 | std::vector<char> &Defines) const { |
| 867 | X86_32TargetInfo::getTargetDefines(Opts, Defines); |
Chris Lattner | 318ca71 | 2009-03-20 15:55:34 +0000 | [diff] [blame] | 868 | getFreeBSDDefines(Opts, 0, getTargetTriple(), Defines); |
Chris Lattner | fd0269d | 2008-10-16 17:04:31 +0000 | [diff] [blame] | 869 | } |
| 870 | }; |
| 871 | } // end anonymous namespace |
| 872 | |
| 873 | namespace { |
Chris Lattner | eac7aee | 2008-08-23 18:23:14 +0000 | [diff] [blame] | 874 | // x86-32 DragonFly target |
| 875 | class DragonFlyX86_32TargetInfo : public X86_32TargetInfo { |
| 876 | public: |
Eli Friedman | f509d73 | 2008-11-02 02:43:55 +0000 | [diff] [blame] | 877 | DragonFlyX86_32TargetInfo(const std::string& triple) : |
Eli Friedman | 1afabd9 | 2009-03-29 20:31:09 +0000 | [diff] [blame] | 878 | X86_32TargetInfo(triple) { } |
Chris Lattner | 3332864 | 2009-03-20 15:52:06 +0000 | [diff] [blame] | 879 | virtual void getTargetDefines(const LangOptions &Opts, |
| 880 | std::vector<char> &Defines) const { |
| 881 | X86_32TargetInfo::getTargetDefines(Opts, Defines); |
Chris Lattner | 318ca71 | 2009-03-20 15:55:34 +0000 | [diff] [blame] | 882 | getDragonFlyDefines(Opts, Defines); |
Chris Lattner | eac7aee | 2008-08-23 18:23:14 +0000 | [diff] [blame] | 883 | } |
| 884 | }; |
| 885 | } // end anonymous namespace |
| 886 | |
| 887 | namespace { |
Eli Friedman | 0d4047b | 2008-08-21 00:24:02 +0000 | [diff] [blame] | 888 | // x86-32 Linux target |
| 889 | class LinuxX86_32TargetInfo : public X86_32TargetInfo { |
| 890 | public: |
| 891 | LinuxX86_32TargetInfo(const std::string& triple) : X86_32TargetInfo(triple) { |
Chris Lattner | 9b53316 | 2008-10-05 19:44:25 +0000 | [diff] [blame] | 892 | UserLabelPrefix = ""; |
Eli Friedman | 0d4047b | 2008-08-21 00:24:02 +0000 | [diff] [blame] | 893 | } |
Chris Lattner | 3332864 | 2009-03-20 15:52:06 +0000 | [diff] [blame] | 894 | virtual void getTargetDefines(const LangOptions &Opts, |
| 895 | std::vector<char> &Defines) const { |
| 896 | X86_32TargetInfo::getTargetDefines(Opts, Defines); |
Chris Lattner | 318ca71 | 2009-03-20 15:55:34 +0000 | [diff] [blame] | 897 | getLinuxDefines(Opts, Defines); |
Eli Friedman | 0d4047b | 2008-08-21 00:24:02 +0000 | [diff] [blame] | 898 | } |
| 899 | }; |
| 900 | } // end anonymous namespace |
| 901 | |
| 902 | namespace { |
Douglas Gregor | 163a7c7 | 2009-05-21 23:51:30 +0000 | [diff] [blame] | 903 | // x86-32 Solaris target |
| 904 | class SolarisX86_32TargetInfo : public X86_32TargetInfo { |
| 905 | public: |
| 906 | SolarisX86_32TargetInfo(const std::string& triple) : X86_32TargetInfo(triple) { |
| 907 | UserLabelPrefix = ""; |
Eli Friedman | 09c3a6d | 2009-05-22 01:12:57 +0000 | [diff] [blame] | 908 | WCharType = SignedLong; |
| 909 | // FIXME: WIntType should be SignedLong |
Douglas Gregor | 163a7c7 | 2009-05-21 23:51:30 +0000 | [diff] [blame] | 910 | } |
| 911 | virtual void getTargetDefines(const LangOptions &Opts, |
| 912 | std::vector<char> &Defines) const { |
| 913 | X86_32TargetInfo::getTargetDefines(Opts, Defines); |
| 914 | getSolarisDefines(Opts, Defines); |
| 915 | } |
| 916 | }; |
| 917 | } // end anonymous namespace |
| 918 | |
| 919 | |
| 920 | namespace { |
Eli Friedman | 29a3050 | 2008-08-21 01:40:19 +0000 | [diff] [blame] | 921 | // x86-32 Windows target |
| 922 | class WindowsX86_32TargetInfo : public X86_32TargetInfo { |
| 923 | public: |
| 924 | WindowsX86_32TargetInfo(const std::string& triple) |
| 925 | : X86_32TargetInfo(triple) { |
Eli Friedman | b030f02 | 2009-04-19 21:38:35 +0000 | [diff] [blame] | 926 | TLSSupported = false; |
Eli Friedman | 29a3050 | 2008-08-21 01:40:19 +0000 | [diff] [blame] | 927 | // FIXME: Fix wchar_t. |
| 928 | // FIXME: We should probably enable -fms-extensions by default for |
| 929 | // this target. |
| 930 | } |
Chris Lattner | 3332864 | 2009-03-20 15:52:06 +0000 | [diff] [blame] | 931 | virtual void getTargetDefines(const LangOptions &Opts, |
| 932 | std::vector<char> &Defines) const { |
| 933 | X86_32TargetInfo::getTargetDefines(Opts, Defines); |
Eli Friedman | 29a3050 | 2008-08-21 01:40:19 +0000 | [diff] [blame] | 934 | // 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] | 935 | Define(Defines, "_WIN32"); |
Chris Lattner | ca45cff | 2009-03-20 16:06:38 +0000 | [diff] [blame] | 936 | DefineStd(Defines, "WIN32", Opts); |
| 937 | DefineStd(Defines, "WINNT", Opts); |
Eli Friedman | 29a3050 | 2008-08-21 01:40:19 +0000 | [diff] [blame] | 938 | Define(Defines, "_X86_"); |
| 939 | Define(Defines, "__MSVCRT__"); |
| 940 | } |
| 941 | }; |
| 942 | } // end anonymous namespace |
| 943 | |
| 944 | namespace { |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 945 | // x86-64 generic target |
| 946 | class X86_64TargetInfo : public X86TargetInfo { |
| 947 | public: |
Chris Lattner | 3332864 | 2009-03-20 15:52:06 +0000 | [diff] [blame] | 948 | X86_64TargetInfo(const std::string &triple) : X86TargetInfo(triple) { |
Chris Lattner | f291b10 | 2008-05-09 06:17:04 +0000 | [diff] [blame] | 949 | LongWidth = LongAlign = PointerWidth = PointerAlign = 64; |
Chris Lattner | 778601f | 2009-01-28 06:58:19 +0000 | [diff] [blame] | 950 | DoubleAlign = LongLongAlign = 64; |
Eli Friedman | 61538a7 | 2008-05-20 14:21:01 +0000 | [diff] [blame] | 951 | LongDoubleWidth = 128; |
| 952 | LongDoubleAlign = 128; |
Chris Lattner | 06ebe86 | 2009-02-05 07:32:46 +0000 | [diff] [blame] | 953 | IntMaxType = SignedLong; |
| 954 | UIntMaxType = UnsignedLong; |
Anton Korobeynikov | 264a76c | 2009-04-03 23:38:25 +0000 | [diff] [blame] | 955 | RegParmMax = 6; |
Chris Lattner | 06ebe86 | 2009-02-05 07:32:46 +0000 | [diff] [blame] | 956 | |
Eli Friedman | ed855cb | 2008-08-21 00:13:15 +0000 | [diff] [blame] | 957 | DescriptionString = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-" |
| 958 | "i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-" |
| 959 | "a0:0:64-f80:128:128"; |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 960 | } |
Anders Carlsson | fb5e5ba | 2007-10-13 00:45:48 +0000 | [diff] [blame] | 961 | virtual const char *getVAListDeclaration() const { |
Eli Friedman | 01b8668 | 2008-08-20 07:28:14 +0000 | [diff] [blame] | 962 | return "typedef struct __va_list_tag {" |
| 963 | " unsigned gp_offset;" |
| 964 | " unsigned fp_offset;" |
| 965 | " void* overflow_arg_area;" |
| 966 | " void* reg_save_area;" |
| 967 | "} __builtin_va_list[1];"; |
Anders Carlsson | 3346ae6 | 2007-11-24 23:38:12 +0000 | [diff] [blame] | 968 | } |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 969 | }; |
| 970 | } // end anonymous namespace |
| 971 | |
| 972 | namespace { |
Chris Lattner | fd0269d | 2008-10-16 17:04:31 +0000 | [diff] [blame] | 973 | // x86-64 FreeBSD target |
| 974 | class FreeBSDX86_64TargetInfo : public X86_64TargetInfo { |
| 975 | public: |
Chris Lattner | 3332864 | 2009-03-20 15:52:06 +0000 | [diff] [blame] | 976 | FreeBSDX86_64TargetInfo(const std::string &triple) |
| 977 | : X86_64TargetInfo(triple) {} |
| 978 | virtual void getTargetDefines(const LangOptions &Opts, |
| 979 | std::vector<char> &Defines) const { |
| 980 | X86_64TargetInfo::getTargetDefines(Opts, Defines); |
Chris Lattner | 318ca71 | 2009-03-20 15:55:34 +0000 | [diff] [blame] | 981 | getFreeBSDDefines(Opts, 1, getTargetTriple(), Defines); |
Chris Lattner | fd0269d | 2008-10-16 17:04:31 +0000 | [diff] [blame] | 982 | } |
| 983 | }; |
| 984 | } // end anonymous namespace |
| 985 | |
| 986 | namespace { |
Daniel Dunbar | b55a42b | 2008-09-23 17:37:57 +0000 | [diff] [blame] | 987 | // x86-64 Linux target |
| 988 | class LinuxX86_64TargetInfo : public X86_64TargetInfo { |
| 989 | public: |
| 990 | LinuxX86_64TargetInfo(const std::string& triple) : X86_64TargetInfo(triple) { |
Chris Lattner | 9b53316 | 2008-10-05 19:44:25 +0000 | [diff] [blame] | 991 | UserLabelPrefix = ""; |
Daniel Dunbar | b55a42b | 2008-09-23 17:37:57 +0000 | [diff] [blame] | 992 | } |
Chris Lattner | 3332864 | 2009-03-20 15:52:06 +0000 | [diff] [blame] | 993 | virtual void getTargetDefines(const LangOptions &Opts, |
| 994 | std::vector<char> &Defines) const { |
| 995 | X86_64TargetInfo::getTargetDefines(Opts, Defines); |
Chris Lattner | 318ca71 | 2009-03-20 15:55:34 +0000 | [diff] [blame] | 996 | getLinuxDefines(Opts, Defines); |
Daniel Dunbar | b55a42b | 2008-09-23 17:37:57 +0000 | [diff] [blame] | 997 | } |
| 998 | }; |
| 999 | } // end anonymous namespace |
| 1000 | |
| 1001 | namespace { |
Douglas Gregor | 163a7c7 | 2009-05-21 23:51:30 +0000 | [diff] [blame] | 1002 | // x86-64 Solaris target |
| 1003 | class SolarisX86_64TargetInfo : public X86_64TargetInfo { |
| 1004 | public: |
| 1005 | SolarisX86_64TargetInfo(const std::string& triple) : X86_64TargetInfo(triple) { |
| 1006 | UserLabelPrefix = ""; |
Douglas Gregor | 163a7c7 | 2009-05-21 23:51:30 +0000 | [diff] [blame] | 1007 | } |
| 1008 | virtual void getTargetDefines(const LangOptions &Opts, |
| 1009 | std::vector<char> &Defines) const { |
| 1010 | X86_64TargetInfo::getTargetDefines(Opts, Defines); |
| 1011 | getSolarisDefines(Opts, Defines); |
| 1012 | } |
| 1013 | }; |
| 1014 | } // end anonymous namespace |
| 1015 | |
| 1016 | namespace { |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 1017 | // x86-64 Darwin (OS X) target |
| 1018 | class DarwinX86_64TargetInfo : public X86_64TargetInfo { |
| 1019 | public: |
Eli Friedman | b030f02 | 2009-04-19 21:38:35 +0000 | [diff] [blame] | 1020 | DarwinX86_64TargetInfo(const std::string& triple) : X86_64TargetInfo(triple) { |
| 1021 | TLSSupported = false; |
| 1022 | } |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 1023 | |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 1024 | virtual const char *getStringSymbolPrefix(bool IsConstant) const { |
Daniel Dunbar | 8e5c2b8 | 2009-03-31 23:42:16 +0000 | [diff] [blame] | 1025 | return IsConstant ? "\01LC" : "\01lC"; |
| 1026 | } |
| 1027 | |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 1028 | virtual const char *getUnicodeStringSymbolPrefix() const { |
Daniel Dunbar | a9668e0 | 2009-04-03 00:57:44 +0000 | [diff] [blame] | 1029 | return "__utf16_string_"; |
| 1030 | } |
| 1031 | |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 1032 | virtual const char *getUnicodeStringSection() const { |
Daniel Dunbar | a9668e0 | 2009-04-03 00:57:44 +0000 | [diff] [blame] | 1033 | return "__TEXT,__ustring"; |
| 1034 | } |
| 1035 | |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 1036 | virtual const char *getCFStringSymbolPrefix() const { |
Daniel Dunbar | 8e5c2b8 | 2009-03-31 23:42:16 +0000 | [diff] [blame] | 1037 | return "\01L_unnamed_cfstring_"; |
| 1038 | } |
| 1039 | |
Chris Lattner | 3332864 | 2009-03-20 15:52:06 +0000 | [diff] [blame] | 1040 | virtual void getTargetDefines(const LangOptions &Opts, |
| 1041 | std::vector<char> &Defines) const { |
| 1042 | X86_64TargetInfo::getTargetDefines(Opts, Defines); |
Daniel Dunbar | 8d33cd7 | 2009-04-10 19:52:24 +0000 | [diff] [blame] | 1043 | getDarwinDefines(Defines, Opts); |
| 1044 | getDarwinOSXDefines(Defines, getTargetTriple()); |
Anders Carlsson | 3346ae6 | 2007-11-24 23:38:12 +0000 | [diff] [blame] | 1045 | } |
Daniel Dunbar | dcb4a1a | 2008-08-23 08:43:39 +0000 | [diff] [blame] | 1046 | |
Chris Lattner | 8fc4dfb | 2008-12-04 22:54:33 +0000 | [diff] [blame] | 1047 | /// getDefaultLangOptions - Allow the target to specify default settings for |
| 1048 | /// various language options. These may be overridden by command line |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 1049 | /// options. |
Chris Lattner | 8fc4dfb | 2008-12-04 22:54:33 +0000 | [diff] [blame] | 1050 | virtual void getDefaultLangOptions(LangOptions &Opts) { |
Chris Lattner | ae0ee03 | 2008-12-04 23:20:07 +0000 | [diff] [blame] | 1051 | GetDarwinLanguageOptions(Opts, getTargetTriple()); |
Chris Lattner | 8fc4dfb | 2008-12-04 22:54:33 +0000 | [diff] [blame] | 1052 | } |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 1053 | }; |
| 1054 | } // end anonymous namespace. |
| 1055 | |
Chris Lattner | 393ff04 | 2008-04-21 18:56:49 +0000 | [diff] [blame] | 1056 | namespace { |
Eli Friedman | a9f5496 | 2008-08-20 07:44:10 +0000 | [diff] [blame] | 1057 | class ARMTargetInfo : public TargetInfo { |
Mike Stump | 437bb4b | 2009-04-08 02:07:04 +0000 | [diff] [blame] | 1058 | enum { |
| 1059 | Armv4t, |
| 1060 | Armv5, |
| 1061 | Armv6, |
| 1062 | XScale |
| 1063 | } ArmArch; |
Chris Lattner | 393ff04 | 2008-04-21 18:56:49 +0000 | [diff] [blame] | 1064 | public: |
Eli Friedman | a9f5496 | 2008-08-20 07:44:10 +0000 | [diff] [blame] | 1065 | ARMTargetInfo(const std::string& triple) : TargetInfo(triple) { |
| 1066 | // FIXME: Are the defaults correct for ARM? |
Eli Friedman | ed855cb | 2008-08-21 00:13:15 +0000 | [diff] [blame] | 1067 | DescriptionString = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-" |
| 1068 | "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] | 1069 | if (triple.find("arm-") == 0 || triple.find("armv6-") == 0) |
Mike Stump | 437bb4b | 2009-04-08 02:07:04 +0000 | [diff] [blame] | 1070 | ArmArch = Armv6; |
Chris Lattner | 5b37dc0 | 2009-04-23 04:22:04 +0000 | [diff] [blame] | 1071 | else if (triple.find("armv5-") == 0) |
Mike Stump | 437bb4b | 2009-04-08 02:07:04 +0000 | [diff] [blame] | 1072 | ArmArch = Armv5; |
Chris Lattner | 5b37dc0 | 2009-04-23 04:22:04 +0000 | [diff] [blame] | 1073 | else if (triple.find("armv4t-") == 0) |
Mike Stump | 437bb4b | 2009-04-08 02:07:04 +0000 | [diff] [blame] | 1074 | ArmArch = Armv4t; |
Chris Lattner | 5b37dc0 | 2009-04-23 04:22:04 +0000 | [diff] [blame] | 1075 | else if (triple.find("xscale-") == 0) |
Mike Stump | 437bb4b | 2009-04-08 02:07:04 +0000 | [diff] [blame] | 1076 | ArmArch = XScale; |
Chris Lattner | 5b37dc0 | 2009-04-23 04:22:04 +0000 | [diff] [blame] | 1077 | else if (triple.find("armv") == 0) { |
| 1078 | // FIXME: fuzzy match for other random weird arm triples. This is useful |
| 1079 | // for the static analyzer and other clients, but probably should be |
| 1080 | // re-evaluated when codegen is brought up. |
| 1081 | ArmArch = Armv6; |
| 1082 | } |
Eli Friedman | 61538a7 | 2008-05-20 14:21:01 +0000 | [diff] [blame] | 1083 | } |
Chris Lattner | 3332864 | 2009-03-20 15:52:06 +0000 | [diff] [blame] | 1084 | virtual void getTargetDefines(const LangOptions &Opts, |
| 1085 | std::vector<char> &Defs) const { |
Chris Lattner | c0f5921 | 2009-03-02 22:27:17 +0000 | [diff] [blame] | 1086 | // Target identification. |
| 1087 | Define(Defs, "__arm"); |
| 1088 | Define(Defs, "__arm__"); |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 1089 | |
Chris Lattner | c0f5921 | 2009-03-02 22:27:17 +0000 | [diff] [blame] | 1090 | // Target properties. |
| 1091 | Define(Defs, "__LITTLE_ENDIAN__"); |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 1092 | |
Mike Stump | 437bb4b | 2009-04-08 02:07:04 +0000 | [diff] [blame] | 1093 | // Subtarget options. |
| 1094 | if (ArmArch == Armv6) { |
| 1095 | Define(Defs, "__ARM_ARCH_6K__"); |
| 1096 | Define(Defs, "__THUMB_INTERWORK__"); |
| 1097 | } else if (ArmArch == Armv5) { |
| 1098 | Define(Defs, "__ARM_ARCH_5TEJ__"); |
| 1099 | Define(Defs, "__THUMB_INTERWORK__"); |
| 1100 | Define(Defs, "__SOFTFP__"); |
| 1101 | } else if (ArmArch == Armv4t) { |
| 1102 | Define(Defs, "__ARM_ARCH_4T__"); |
| 1103 | Define(Defs, "__SOFTFP__"); |
| 1104 | } else if (ArmArch == XScale) { |
| 1105 | Define(Defs, "__ARM_ARCH_5TE__"); |
| 1106 | Define(Defs, "__XSCALE__"); |
| 1107 | Define(Defs, "__SOFTFP__"); |
| 1108 | } |
Chris Lattner | c0f5921 | 2009-03-02 22:27:17 +0000 | [diff] [blame] | 1109 | Define(Defs, "__ARMEL__"); |
Eli Friedman | 1926242 | 2009-05-29 19:00:15 +0000 | [diff] [blame] | 1110 | Define(Defs, "__APCS_32__"); |
| 1111 | Define(Defs, "__VFP_FP__"); |
Chris Lattner | 393ff04 | 2008-04-21 18:56:49 +0000 | [diff] [blame] | 1112 | } |
| 1113 | virtual void getTargetBuiltins(const Builtin::Info *&Records, |
| 1114 | unsigned &NumRecords) const { |
Eli Friedman | a9f5496 | 2008-08-20 07:44:10 +0000 | [diff] [blame] | 1115 | // FIXME: Implement. |
| 1116 | Records = 0; |
Chris Lattner | 393ff04 | 2008-04-21 18:56:49 +0000 | [diff] [blame] | 1117 | NumRecords = 0; |
| 1118 | } |
| 1119 | virtual const char *getVAListDeclaration() const { |
Eli Friedman | a9f5496 | 2008-08-20 07:44:10 +0000 | [diff] [blame] | 1120 | return "typedef char* __builtin_va_list;"; |
Chris Lattner | 393ff04 | 2008-04-21 18:56:49 +0000 | [diff] [blame] | 1121 | } |
| 1122 | virtual const char *getTargetPrefix() const { |
Eli Friedman | a9f5496 | 2008-08-20 07:44:10 +0000 | [diff] [blame] | 1123 | return "arm"; |
Chris Lattner | 393ff04 | 2008-04-21 18:56:49 +0000 | [diff] [blame] | 1124 | } |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 1125 | virtual void getGCCRegNames(const char * const *&Names, |
Chris Lattner | 393ff04 | 2008-04-21 18:56:49 +0000 | [diff] [blame] | 1126 | unsigned &NumNames) const { |
Eli Friedman | a9f5496 | 2008-08-20 07:44:10 +0000 | [diff] [blame] | 1127 | // FIXME: Implement. |
| 1128 | Names = 0; |
Chris Lattner | 393ff04 | 2008-04-21 18:56:49 +0000 | [diff] [blame] | 1129 | NumNames = 0; |
| 1130 | } |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 1131 | virtual void getGCCRegAliases(const GCCRegAlias *&Aliases, |
Chris Lattner | 393ff04 | 2008-04-21 18:56:49 +0000 | [diff] [blame] | 1132 | unsigned &NumAliases) const { |
Eli Friedman | a9f5496 | 2008-08-20 07:44:10 +0000 | [diff] [blame] | 1133 | // FIXME: Implement. |
| 1134 | Aliases = 0; |
Chris Lattner | 393ff04 | 2008-04-21 18:56:49 +0000 | [diff] [blame] | 1135 | NumAliases = 0; |
| 1136 | } |
Anders Carlsson | 066d2ea | 2009-02-28 17:11:49 +0000 | [diff] [blame] | 1137 | virtual bool validateAsmConstraint(const char *&Name, |
Chris Lattner | 44def07 | 2009-04-26 07:16:29 +0000 | [diff] [blame] | 1138 | TargetInfo::ConstraintInfo &Info) const { |
Eli Friedman | a9f5496 | 2008-08-20 07:44:10 +0000 | [diff] [blame] | 1139 | // FIXME: Check if this is complete |
Anders Carlsson | 066d2ea | 2009-02-28 17:11:49 +0000 | [diff] [blame] | 1140 | switch (*Name) { |
Eli Friedman | a9f5496 | 2008-08-20 07:44:10 +0000 | [diff] [blame] | 1141 | default: |
Nate Begeman | ad487f4 | 2008-04-22 05:03:19 +0000 | [diff] [blame] | 1142 | case 'l': // r0-r7 |
| 1143 | case 'h': // r8-r15 |
| 1144 | case 'w': // VFP Floating point register single precision |
| 1145 | case 'P': // VFP Floating point register double precision |
Chris Lattner | 44def07 | 2009-04-26 07:16:29 +0000 | [diff] [blame] | 1146 | Info.setAllowsRegister(); |
Nate Begeman | ad487f4 | 2008-04-22 05:03:19 +0000 | [diff] [blame] | 1147 | return true; |
| 1148 | } |
Chris Lattner | 393ff04 | 2008-04-21 18:56:49 +0000 | [diff] [blame] | 1149 | return false; |
| 1150 | } |
| 1151 | virtual const char *getClobbers() const { |
Eli Friedman | a9f5496 | 2008-08-20 07:44:10 +0000 | [diff] [blame] | 1152 | // FIXME: Is this really right? |
Chris Lattner | 393ff04 | 2008-04-21 18:56:49 +0000 | [diff] [blame] | 1153 | return ""; |
| 1154 | } |
| 1155 | }; |
| 1156 | } // end anonymous namespace. |
| 1157 | |
Eli Friedman | a9f5496 | 2008-08-20 07:44:10 +0000 | [diff] [blame] | 1158 | |
| 1159 | namespace { |
| 1160 | class DarwinARMTargetInfo : public ARMTargetInfo { |
| 1161 | public: |
Eli Friedman | b030f02 | 2009-04-19 21:38:35 +0000 | [diff] [blame] | 1162 | DarwinARMTargetInfo(const std::string& triple) : ARMTargetInfo(triple) { |
| 1163 | TLSSupported = false; |
| 1164 | } |
Eli Friedman | a9f5496 | 2008-08-20 07:44:10 +0000 | [diff] [blame] | 1165 | |
Chris Lattner | 3332864 | 2009-03-20 15:52:06 +0000 | [diff] [blame] | 1166 | virtual void getTargetDefines(const LangOptions &Opts, |
| 1167 | std::vector<char> &Defines) const { |
| 1168 | ARMTargetInfo::getTargetDefines(Opts, Defines); |
Daniel Dunbar | 8d33cd7 | 2009-04-10 19:52:24 +0000 | [diff] [blame] | 1169 | getDarwinDefines(Defines, Opts); |
| 1170 | getDarwinIPhoneOSDefines(Defines, getTargetTriple()); |
Eli Friedman | a9f5496 | 2008-08-20 07:44:10 +0000 | [diff] [blame] | 1171 | } |
| 1172 | }; |
| 1173 | } // end anonymous namespace. |
| 1174 | |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 1175 | namespace { |
Daniel Dunbar | 1e0107a | 2009-03-23 16:09:04 +0000 | [diff] [blame] | 1176 | // arm FreeBSD target |
| 1177 | class FreeBSDARMTargetInfo : public ARMTargetInfo { |
| 1178 | public: |
| 1179 | FreeBSDARMTargetInfo(const std::string& triple) : ARMTargetInfo(triple) {} |
| 1180 | virtual void getTargetDefines(const LangOptions &Opts, |
| 1181 | std::vector<char> &Defines) const { |
| 1182 | ARMTargetInfo::getTargetDefines(Opts, Defines); |
| 1183 | getFreeBSDDefines(Opts, 0, getTargetTriple(), Defines); |
| 1184 | } |
| 1185 | }; |
| 1186 | } // end anonymous namespace |
| 1187 | |
| 1188 | namespace { |
Eli Friedman | 01b8668 | 2008-08-20 07:28:14 +0000 | [diff] [blame] | 1189 | class SparcV8TargetInfo : public TargetInfo { |
Chris Lattner | e957f53 | 2009-01-27 01:58:38 +0000 | [diff] [blame] | 1190 | static const TargetInfo::GCCRegAlias GCCRegAliases[]; |
| 1191 | static const char * const GCCRegNames[]; |
Gabor Greif | 2665867 | 2008-02-21 16:29:08 +0000 | [diff] [blame] | 1192 | public: |
Eli Friedman | 01b8668 | 2008-08-20 07:28:14 +0000 | [diff] [blame] | 1193 | SparcV8TargetInfo(const std::string& triple) : TargetInfo(triple) { |
| 1194 | // FIXME: Support Sparc quad-precision long double? |
Eli Friedman | ed855cb | 2008-08-21 00:13:15 +0000 | [diff] [blame] | 1195 | DescriptionString = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-" |
| 1196 | "i64:64:64-f32:32:32-f64:64:64-v64:64:64"; |
Eli Friedman | 01b8668 | 2008-08-20 07:28:14 +0000 | [diff] [blame] | 1197 | } |
Chris Lattner | 3332864 | 2009-03-20 15:52:06 +0000 | [diff] [blame] | 1198 | virtual void getTargetDefines(const LangOptions &Opts, |
| 1199 | std::vector<char> &Defines) const { |
Eli Friedman | 09c3a6d | 2009-05-22 01:12:57 +0000 | [diff] [blame] | 1200 | DefineStd(Defines, "sparc", Opts); |
Gabor Greif | 2665867 | 2008-02-21 16:29:08 +0000 | [diff] [blame] | 1201 | Define(Defines, "__sparcv8"); |
Eli Friedman | 09c3a6d | 2009-05-22 01:12:57 +0000 | [diff] [blame] | 1202 | Define(Defines, "__REGISTER_PREFIX__", ""); |
Gabor Greif | 2665867 | 2008-02-21 16:29:08 +0000 | [diff] [blame] | 1203 | } |
| 1204 | virtual void getTargetBuiltins(const Builtin::Info *&Records, |
| 1205 | unsigned &NumRecords) const { |
Eli Friedman | 01b8668 | 2008-08-20 07:28:14 +0000 | [diff] [blame] | 1206 | // FIXME: Implement! |
Gabor Greif | 2665867 | 2008-02-21 16:29:08 +0000 | [diff] [blame] | 1207 | } |
| 1208 | virtual const char *getVAListDeclaration() const { |
Eli Friedman | 01b8668 | 2008-08-20 07:28:14 +0000 | [diff] [blame] | 1209 | return "typedef void* __builtin_va_list;"; |
Gabor Greif | 2665867 | 2008-02-21 16:29:08 +0000 | [diff] [blame] | 1210 | } |
| 1211 | virtual const char *getTargetPrefix() const { |
Eli Friedman | 01b8668 | 2008-08-20 07:28:14 +0000 | [diff] [blame] | 1212 | return "sparc"; |
Gabor Greif | 2665867 | 2008-02-21 16:29:08 +0000 | [diff] [blame] | 1213 | } |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 1214 | virtual void getGCCRegNames(const char * const *&Names, |
Chris Lattner | e957f53 | 2009-01-27 01:58:38 +0000 | [diff] [blame] | 1215 | unsigned &NumNames) const; |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 1216 | virtual void getGCCRegAliases(const GCCRegAlias *&Aliases, |
Chris Lattner | e957f53 | 2009-01-27 01:58:38 +0000 | [diff] [blame] | 1217 | unsigned &NumAliases) const; |
Anders Carlsson | 066d2ea | 2009-02-28 17:11:49 +0000 | [diff] [blame] | 1218 | virtual bool validateAsmConstraint(const char *&Name, |
Gabor Greif | 2665867 | 2008-02-21 16:29:08 +0000 | [diff] [blame] | 1219 | TargetInfo::ConstraintInfo &info) const { |
Eli Friedman | 01b8668 | 2008-08-20 07:28:14 +0000 | [diff] [blame] | 1220 | // FIXME: Implement! |
| 1221 | return false; |
Gabor Greif | 2665867 | 2008-02-21 16:29:08 +0000 | [diff] [blame] | 1222 | } |
| 1223 | virtual const char *getClobbers() const { |
Eli Friedman | 01b8668 | 2008-08-20 07:28:14 +0000 | [diff] [blame] | 1224 | // FIXME: Implement! |
| 1225 | return ""; |
Gabor Greif | 2665867 | 2008-02-21 16:29:08 +0000 | [diff] [blame] | 1226 | } |
| 1227 | }; |
| 1228 | |
Chris Lattner | e957f53 | 2009-01-27 01:58:38 +0000 | [diff] [blame] | 1229 | const char * const SparcV8TargetInfo::GCCRegNames[] = { |
| 1230 | "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", |
| 1231 | "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15", |
| 1232 | "r16", "r17", "r18", "r19", "r20", "r21", "r22", "r23", |
| 1233 | "r24", "r25", "r26", "r27", "r28", "r29", "r30", "r31" |
| 1234 | }; |
| 1235 | |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 1236 | void SparcV8TargetInfo::getGCCRegNames(const char * const *&Names, |
Chris Lattner | e957f53 | 2009-01-27 01:58:38 +0000 | [diff] [blame] | 1237 | unsigned &NumNames) const { |
| 1238 | Names = GCCRegNames; |
| 1239 | NumNames = llvm::array_lengthof(GCCRegNames); |
| 1240 | } |
| 1241 | |
| 1242 | const TargetInfo::GCCRegAlias SparcV8TargetInfo::GCCRegAliases[] = { |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 1243 | { { "g0" }, "r0" }, |
| 1244 | { { "g1" }, "r1" }, |
| 1245 | { { "g2" }, "r2" }, |
| 1246 | { { "g3" }, "r3" }, |
| 1247 | { { "g4" }, "r4" }, |
| 1248 | { { "g5" }, "r5" }, |
| 1249 | { { "g6" }, "r6" }, |
| 1250 | { { "g7" }, "r7" }, |
| 1251 | { { "o0" }, "r8" }, |
| 1252 | { { "o1" }, "r9" }, |
| 1253 | { { "o2" }, "r10" }, |
| 1254 | { { "o3" }, "r11" }, |
| 1255 | { { "o4" }, "r12" }, |
| 1256 | { { "o5" }, "r13" }, |
| 1257 | { { "o6", "sp" }, "r14" }, |
| 1258 | { { "o7" }, "r15" }, |
| 1259 | { { "l0" }, "r16" }, |
| 1260 | { { "l1" }, "r17" }, |
| 1261 | { { "l2" }, "r18" }, |
| 1262 | { { "l3" }, "r19" }, |
| 1263 | { { "l4" }, "r20" }, |
| 1264 | { { "l5" }, "r21" }, |
| 1265 | { { "l6" }, "r22" }, |
| 1266 | { { "l7" }, "r23" }, |
| 1267 | { { "i0" }, "r24" }, |
| 1268 | { { "i1" }, "r25" }, |
| 1269 | { { "i2" }, "r26" }, |
| 1270 | { { "i3" }, "r27" }, |
| 1271 | { { "i4" }, "r28" }, |
| 1272 | { { "i5" }, "r29" }, |
| 1273 | { { "i6", "fp" }, "r30" }, |
| 1274 | { { "i7" }, "r31" }, |
Chris Lattner | e957f53 | 2009-01-27 01:58:38 +0000 | [diff] [blame] | 1275 | }; |
| 1276 | |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 1277 | void SparcV8TargetInfo::getGCCRegAliases(const GCCRegAlias *&Aliases, |
Chris Lattner | e957f53 | 2009-01-27 01:58:38 +0000 | [diff] [blame] | 1278 | unsigned &NumAliases) const { |
| 1279 | Aliases = GCCRegAliases; |
| 1280 | NumAliases = llvm::array_lengthof(GCCRegAliases); |
| 1281 | } |
Gabor Greif | 2665867 | 2008-02-21 16:29:08 +0000 | [diff] [blame] | 1282 | } // end anonymous namespace. |
| 1283 | |
Eli Friedman | 01b8668 | 2008-08-20 07:28:14 +0000 | [diff] [blame] | 1284 | namespace { |
| 1285 | class SolarisSparcV8TargetInfo : public SparcV8TargetInfo { |
| 1286 | public: |
| 1287 | SolarisSparcV8TargetInfo(const std::string& triple) : |
Eli Friedman | f509d73 | 2008-11-02 02:43:55 +0000 | [diff] [blame] | 1288 | SparcV8TargetInfo(triple) { |
| 1289 | SizeType = UnsignedInt; |
| 1290 | PtrDiffType = SignedInt; |
Eli Friedman | 09c3a6d | 2009-05-22 01:12:57 +0000 | [diff] [blame] | 1291 | WCharType = SignedLong; |
| 1292 | // FIXME: WIntType should be SignedLong |
| 1293 | UserLabelPrefix = ""; |
Eli Friedman | f509d73 | 2008-11-02 02:43:55 +0000 | [diff] [blame] | 1294 | } |
Eli Friedman | 01b8668 | 2008-08-20 07:28:14 +0000 | [diff] [blame] | 1295 | |
Chris Lattner | 3332864 | 2009-03-20 15:52:06 +0000 | [diff] [blame] | 1296 | virtual void getTargetDefines(const LangOptions &Opts, |
| 1297 | std::vector<char> &Defines) const { |
| 1298 | SparcV8TargetInfo::getTargetDefines(Opts, Defines); |
Douglas Gregor | 163a7c7 | 2009-05-21 23:51:30 +0000 | [diff] [blame] | 1299 | getSolarisDefines(Opts, Defines); |
Eli Friedman | 01b8668 | 2008-08-20 07:28:14 +0000 | [diff] [blame] | 1300 | } |
| 1301 | }; |
| 1302 | } // end anonymous namespace. |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 1303 | |
Chris Lattner | 2621fd1 | 2008-05-08 05:58:21 +0000 | [diff] [blame] | 1304 | namespace { |
| 1305 | class PIC16TargetInfo : public TargetInfo{ |
| 1306 | public: |
| 1307 | PIC16TargetInfo(const std::string& triple) : TargetInfo(triple) { |
Eli Friedman | b030f02 | 2009-04-19 21:38:35 +0000 | [diff] [blame] | 1308 | TLSSupported = false; |
Sanjiv Gupta | 31fc07d | 2008-10-31 09:52:39 +0000 | [diff] [blame] | 1309 | IntWidth = 16; |
| 1310 | LongWidth = LongLongWidth = 32; |
Eli Friedman | 3f7a531 | 2009-05-16 23:30:57 +0000 | [diff] [blame] | 1311 | IntMaxTWidth = 32; |
Sanjiv Gupta | 31fc07d | 2008-10-31 09:52:39 +0000 | [diff] [blame] | 1312 | PointerWidth = 16; |
| 1313 | IntAlign = 8; |
| 1314 | LongAlign = LongLongAlign = 8; |
Eli Friedman | 61538a7 | 2008-05-20 14:21:01 +0000 | [diff] [blame] | 1315 | PointerAlign = 8; |
Sanjiv Gupta | 31fc07d | 2008-10-31 09:52:39 +0000 | [diff] [blame] | 1316 | SizeType = UnsignedInt; |
| 1317 | IntMaxType = SignedLong; |
| 1318 | UIntMaxType = UnsignedLong; |
Chris Lattner | 6ad474f | 2009-02-13 22:28:55 +0000 | [diff] [blame] | 1319 | IntPtrType = SignedShort; |
Eli Friedman | f509d73 | 2008-11-02 02:43:55 +0000 | [diff] [blame] | 1320 | PtrDiffType = SignedInt; |
Sanjiv Gupta | 9eb4cef | 2009-06-02 04:43:46 +0000 | [diff] [blame] | 1321 | FloatWidth = 32; |
| 1322 | FloatAlign = 32; |
| 1323 | DoubleWidth = 32; |
| 1324 | DoubleAlign = 32; |
| 1325 | LongDoubleWidth = 32; |
| 1326 | LongDoubleAlign = 32; |
| 1327 | FloatFormat = &llvm::APFloat::IEEEsingle; |
| 1328 | DoubleFormat = &llvm::APFloat::IEEEsingle; |
| 1329 | LongDoubleFormat = &llvm::APFloat::IEEEsingle; |
| 1330 | DescriptionString = "e-p:16:8:8-i8:8:8-i16:8:8-i32:8:8-f32:32:32"; |
| 1331 | |
Chris Lattner | 2621fd1 | 2008-05-08 05:58:21 +0000 | [diff] [blame] | 1332 | } |
Chris Lattner | 927686f | 2008-05-09 06:08:39 +0000 | [diff] [blame] | 1333 | virtual uint64_t getPointerWidthV(unsigned AddrSpace) const { return 16; } |
| 1334 | virtual uint64_t getPointerAlignV(unsigned AddrSpace) const { return 8; } |
Chris Lattner | 3332864 | 2009-03-20 15:52:06 +0000 | [diff] [blame] | 1335 | virtual void getTargetDefines(const LangOptions &Opts, |
| 1336 | std::vector<char> &Defines) const { |
Chris Lattner | 2621fd1 | 2008-05-08 05:58:21 +0000 | [diff] [blame] | 1337 | Define(Defines, "__pic16"); |
| 1338 | } |
| 1339 | virtual void getTargetBuiltins(const Builtin::Info *&Records, |
| 1340 | unsigned &NumRecords) const {} |
| 1341 | virtual const char *getVAListDeclaration() const { return "";} |
| 1342 | virtual const char *getClobbers() const {return "";} |
Sanjiv Gupta | 70aa5f9 | 2009-04-21 06:01:16 +0000 | [diff] [blame] | 1343 | virtual const char *getTargetPrefix() const {return "pic16";} |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 1344 | virtual void getGCCRegNames(const char * const *&Names, |
| 1345 | unsigned &NumNames) const {} |
| 1346 | virtual bool validateAsmConstraint(const char *&Name, |
Chris Lattner | 2621fd1 | 2008-05-08 05:58:21 +0000 | [diff] [blame] | 1347 | TargetInfo::ConstraintInfo &info) const { |
| 1348 | return true; |
| 1349 | } |
Anton Korobeynikov | a7c4717 | 2009-05-03 13:42:53 +0000 | [diff] [blame] | 1350 | virtual void getGCCRegAliases(const GCCRegAlias *&Aliases, |
Chris Lattner | 2621fd1 | 2008-05-08 05:58:21 +0000 | [diff] [blame] | 1351 | unsigned &NumAliases) const {} |
| 1352 | virtual bool useGlobalsForAutomaticVariables() const {return true;} |
| 1353 | }; |
| 1354 | } |
| 1355 | |
Anton Korobeynikov | 73c64e5 | 2009-05-03 13:43:08 +0000 | [diff] [blame] | 1356 | namespace { |
| 1357 | class MSP430TargetInfo : public TargetInfo { |
| 1358 | static const char * const GCCRegNames[]; |
| 1359 | public: |
| 1360 | MSP430TargetInfo(const std::string& triple) : TargetInfo(triple) { |
| 1361 | TLSSupported = false; |
| 1362 | IntWidth = 16; |
| 1363 | LongWidth = LongLongWidth = 32; |
Eli Friedman | 3f7a531 | 2009-05-16 23:30:57 +0000 | [diff] [blame] | 1364 | IntMaxTWidth = 32; |
Anton Korobeynikov | 73c64e5 | 2009-05-03 13:43:08 +0000 | [diff] [blame] | 1365 | PointerWidth = 16; |
| 1366 | IntAlign = 8; |
| 1367 | LongAlign = LongLongAlign = 8; |
| 1368 | PointerAlign = 8; |
| 1369 | SizeType = UnsignedInt; |
| 1370 | IntMaxType = SignedLong; |
| 1371 | UIntMaxType = UnsignedLong; |
| 1372 | IntPtrType = SignedShort; |
| 1373 | PtrDiffType = SignedInt; |
| 1374 | DescriptionString = "e-p:16:8:8-i8:8:8-i16:8:8-i32:8:8"; |
| 1375 | } |
| 1376 | virtual void getTargetDefines(const LangOptions &Opts, |
| 1377 | std::vector<char> &Defines) const { |
| 1378 | Define(Defines, "MSP430"); |
| 1379 | Define(Defines, "__MSP430__"); |
| 1380 | // FIXME: defines for different 'flavours' of MCU |
| 1381 | } |
| 1382 | virtual void getTargetBuiltins(const Builtin::Info *&Records, |
| 1383 | unsigned &NumRecords) const { |
| 1384 | // FIXME: Implement. |
| 1385 | Records = 0; |
| 1386 | NumRecords = 0; |
| 1387 | } |
| 1388 | virtual const char *getTargetPrefix() const { |
| 1389 | return "msp430"; |
| 1390 | } |
| 1391 | virtual void getGCCRegNames(const char * const *&Names, |
| 1392 | unsigned &NumNames) const; |
| 1393 | virtual void getGCCRegAliases(const GCCRegAlias *&Aliases, |
| 1394 | unsigned &NumAliases) const { |
| 1395 | // No aliases. |
| 1396 | Aliases = 0; |
| 1397 | NumAliases = 0; |
| 1398 | } |
| 1399 | virtual bool validateAsmConstraint(const char *&Name, |
| 1400 | TargetInfo::ConstraintInfo &info) const { |
| 1401 | // FIXME: implement |
| 1402 | return true; |
| 1403 | } |
| 1404 | virtual const char *getClobbers() const { |
| 1405 | // FIXME: Is this really right? |
| 1406 | return ""; |
| 1407 | } |
| 1408 | virtual const char *getVAListDeclaration() const { |
| 1409 | // FIXME: implement |
Anton Korobeynikov | eb71685 | 2009-05-08 18:24:57 +0000 | [diff] [blame] | 1410 | return "typedef char* __builtin_va_list;"; |
Anton Korobeynikov | 73c64e5 | 2009-05-03 13:43:08 +0000 | [diff] [blame] | 1411 | } |
| 1412 | }; |
| 1413 | |
| 1414 | const char * const MSP430TargetInfo::GCCRegNames[] = { |
| 1415 | "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", |
| 1416 | "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15" |
| 1417 | }; |
| 1418 | |
| 1419 | void MSP430TargetInfo::getGCCRegNames(const char * const *&Names, |
| 1420 | unsigned &NumNames) const { |
| 1421 | Names = GCCRegNames; |
| 1422 | NumNames = llvm::array_lengthof(GCCRegNames); |
| 1423 | } |
| 1424 | } |
| 1425 | |
| 1426 | |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 1427 | //===----------------------------------------------------------------------===// |
| 1428 | // Driver code |
| 1429 | //===----------------------------------------------------------------------===// |
| 1430 | |
Ted Kremenek | 8448d38 | 2007-12-04 17:07:35 +0000 | [diff] [blame] | 1431 | static inline bool IsX86(const std::string& TT) { |
Ted Kremenek | ae36076 | 2007-12-03 22:06:55 +0000 | [diff] [blame] | 1432 | return (TT.size() >= 5 && TT[0] == 'i' && TT[2] == '8' && TT[3] == '6' && |
| 1433 | TT[4] == '-' && TT[1] - '3' < 6); |
| 1434 | } |
| 1435 | |
Chris Lattner | 42e6737 | 2008-03-05 01:18:20 +0000 | [diff] [blame] | 1436 | /// CreateTargetInfo - Return the target info object for the specified target |
| 1437 | /// triple. |
| 1438 | TargetInfo* TargetInfo::CreateTargetInfo(const std::string &T) { |
Eli Friedman | ed855cb | 2008-08-21 00:13:15 +0000 | [diff] [blame] | 1439 | // OS detection; this isn't really anywhere near complete. |
| 1440 | // Additions and corrections are welcome. |
| 1441 | bool isDarwin = T.find("-darwin") != std::string::npos; |
Chris Lattner | eac7aee | 2008-08-23 18:23:14 +0000 | [diff] [blame] | 1442 | bool isDragonFly = T.find("-dragonfly") != std::string::npos; |
Chris Lattner | fd0269d | 2008-10-16 17:04:31 +0000 | [diff] [blame] | 1443 | bool isFreeBSD = T.find("-freebsd") != std::string::npos; |
Eli Friedman | ed855cb | 2008-08-21 00:13:15 +0000 | [diff] [blame] | 1444 | bool isSolaris = T.find("-solaris") != std::string::npos; |
| 1445 | bool isLinux = T.find("-linux") != std::string::npos; |
| 1446 | bool isWindows = T.find("-windows") != std::string::npos || |
| 1447 | T.find("-win32") != std::string::npos || |
| 1448 | T.find("-mingw") != std::string::npos; |
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("ppc-") == 0 || T.find("powerpc-") == 0) { |
| 1451 | if (isDarwin) |
| 1452 | return new DarwinPPCTargetInfo(T); |
| 1453 | return new PPC32TargetInfo(T); |
| 1454 | } |
Eli Friedman | 61538a7 | 2008-05-20 14:21:01 +0000 | [diff] [blame] | 1455 | |
Eli Friedman | ed855cb | 2008-08-21 00:13:15 +0000 | [diff] [blame] | 1456 | if (T.find("ppc64-") == 0 || T.find("powerpc64-") == 0) { |
| 1457 | if (isDarwin) |
| 1458 | return new DarwinPPC64TargetInfo(T); |
| 1459 | return new PPC64TargetInfo(T); |
| 1460 | } |
Chris Lattner | 393ff04 | 2008-04-21 18:56:49 +0000 | [diff] [blame] | 1461 | |
Chris Lattner | 5b37dc0 | 2009-04-23 04:22:04 +0000 | [diff] [blame] | 1462 | 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] | 1463 | if (isDarwin) |
| 1464 | return new DarwinARMTargetInfo(T); |
Daniel Dunbar | 1e0107a | 2009-03-23 16:09:04 +0000 | [diff] [blame] | 1465 | if (isFreeBSD) |
| 1466 | return new FreeBSDARMTargetInfo(T); |
Eli Friedman | ed855cb | 2008-08-21 00:13:15 +0000 | [diff] [blame] | 1467 | return new ARMTargetInfo(T); |
| 1468 | } |
Eli Friedman | 61538a7 | 2008-05-20 14:21:01 +0000 | [diff] [blame] | 1469 | |
Eli Friedman | ed855cb | 2008-08-21 00:13:15 +0000 | [diff] [blame] | 1470 | if (T.find("sparc-") == 0) { |
| 1471 | if (isSolaris) |
| 1472 | return new SolarisSparcV8TargetInfo(T); |
| 1473 | return new SparcV8TargetInfo(T); |
| 1474 | } |
| 1475 | |
Chris Lattner | 54fefbe | 2009-02-20 17:04:14 +0000 | [diff] [blame] | 1476 | if (T.find("x86_64-") == 0 || T.find("amd64-") == 0) { |
Eli Friedman | ed855cb | 2008-08-21 00:13:15 +0000 | [diff] [blame] | 1477 | if (isDarwin) |
| 1478 | return new DarwinX86_64TargetInfo(T); |
Daniel Dunbar | b55a42b | 2008-09-23 17:37:57 +0000 | [diff] [blame] | 1479 | if (isLinux) |
| 1480 | return new LinuxX86_64TargetInfo(T); |
Chris Lattner | fd0269d | 2008-10-16 17:04:31 +0000 | [diff] [blame] | 1481 | if (isFreeBSD) |
| 1482 | return new FreeBSDX86_64TargetInfo(T); |
Douglas Gregor | 163a7c7 | 2009-05-21 23:51:30 +0000 | [diff] [blame] | 1483 | if (isSolaris) |
| 1484 | return new SolarisX86_64TargetInfo(T); |
Eli Friedman | ed855cb | 2008-08-21 00:13:15 +0000 | [diff] [blame] | 1485 | return new X86_64TargetInfo(T); |
| 1486 | } |
Eli Friedman | 61538a7 | 2008-05-20 14:21:01 +0000 | [diff] [blame] | 1487 | |
Chris Lattner | 2621fd1 | 2008-05-08 05:58:21 +0000 | [diff] [blame] | 1488 | if (T.find("pic16-") == 0) |
| 1489 | return new PIC16TargetInfo(T); |
| 1490 | |
Anton Korobeynikov | 73c64e5 | 2009-05-03 13:43:08 +0000 | [diff] [blame] | 1491 | if (T.find("msp430-") == 0) |
| 1492 | return new MSP430TargetInfo(T); |
| 1493 | |
Eli Friedman | ed855cb | 2008-08-21 00:13:15 +0000 | [diff] [blame] | 1494 | if (IsX86(T)) { |
| 1495 | if (isDarwin) |
| 1496 | return new DarwinI386TargetInfo(T); |
Eli Friedman | 0d4047b | 2008-08-21 00:24:02 +0000 | [diff] [blame] | 1497 | if (isLinux) |
| 1498 | return new LinuxX86_32TargetInfo(T); |
Chris Lattner | eac7aee | 2008-08-23 18:23:14 +0000 | [diff] [blame] | 1499 | if (isDragonFly) |
| 1500 | return new DragonFlyX86_32TargetInfo(T); |
Chris Lattner | fd0269d | 2008-10-16 17:04:31 +0000 | [diff] [blame] | 1501 | if (isFreeBSD) |
| 1502 | return new FreeBSDX86_32TargetInfo(T); |
Douglas Gregor | 163a7c7 | 2009-05-21 23:51:30 +0000 | [diff] [blame] | 1503 | if (isSolaris) |
| 1504 | return new SolarisX86_32TargetInfo(T); |
Eli Friedman | 29a3050 | 2008-08-21 01:40:19 +0000 | [diff] [blame] | 1505 | if (isWindows) |
| 1506 | return new WindowsX86_32TargetInfo(T); |
Eli Friedman | ed855cb | 2008-08-21 00:13:15 +0000 | [diff] [blame] | 1507 | return new X86_32TargetInfo(T); |
| 1508 | } |
Eli Friedman | 61538a7 | 2008-05-20 14:21:01 +0000 | [diff] [blame] | 1509 | |
Chris Lattner | 42e6737 | 2008-03-05 01:18:20 +0000 | [diff] [blame] | 1510 | return NULL; |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 1511 | } |