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 | // |
Ted Kremenek | bbced58 | 2007-12-12 18:05:32 +0000 | [diff] [blame] | 10 | // This file implements construction of a TargetInfo object from a |
| 11 | // target triple. |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 12 | // |
| 13 | //===----------------------------------------------------------------------===// |
| 14 | |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 15 | #include "clang/AST/Builtins.h" |
Anders Carlsson | 564f1de | 2007-12-09 23:17:02 +0000 | [diff] [blame] | 16 | #include "clang/AST/TargetBuiltins.h" |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 17 | #include "clang/Basic/TargetInfo.h" |
Chris Lattner | 8fc4dfb | 2008-12-04 22:54:33 +0000 | [diff] [blame] | 18 | #include "clang/Basic/LangOptions.h" |
Anders Carlsson | 3346ae6 | 2007-11-24 23:38:12 +0000 | [diff] [blame] | 19 | #include "llvm/ADT/STLExtras.h" |
Eli Friedman | 2553126 | 2008-05-20 14:27:34 +0000 | [diff] [blame] | 20 | #include "llvm/ADT/APFloat.h" |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 21 | using namespace clang; |
| 22 | |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 23 | //===----------------------------------------------------------------------===// |
| 24 | // Common code shared among targets. |
| 25 | //===----------------------------------------------------------------------===// |
| 26 | |
Chris Lattner | d15fa82 | 2007-10-06 06:57:34 +0000 | [diff] [blame] | 27 | static void Define(std::vector<char> &Buf, const char *Macro, |
| 28 | const char *Val = "1") { |
| 29 | const char *Def = "#define "; |
| 30 | Buf.insert(Buf.end(), Def, Def+strlen(Def)); |
| 31 | Buf.insert(Buf.end(), Macro, Macro+strlen(Macro)); |
| 32 | Buf.push_back(' '); |
| 33 | Buf.insert(Buf.end(), Val, Val+strlen(Val)); |
| 34 | Buf.push_back('\n'); |
| 35 | } |
| 36 | |
Chris Lattner | d29b630 | 2008-10-05 21:50:58 +0000 | [diff] [blame] | 37 | //===----------------------------------------------------------------------===// |
| 38 | // Defines specific to certain operating systems. |
| 39 | //===----------------------------------------------------------------------===// |
| 40 | |
Eli Friedman | 01b8668 | 2008-08-20 07:28:14 +0000 | [diff] [blame] | 41 | static void getSolarisDefines(std::vector<char> &Defs) { |
| 42 | Define(Defs, "__SUN__"); |
| 43 | Define(Defs, "__SOLARIS__"); |
| 44 | } |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 45 | |
Nate Begeman | ca01342 | 2009-01-18 01:08:03 +0000 | [diff] [blame] | 46 | static void getFreeBSDDefines(std::vector<char> &Defs, bool is64Bit, |
| 47 | const char *Triple) { |
Chris Lattner | fd0269d | 2008-10-16 17:04:31 +0000 | [diff] [blame] | 48 | // FreeBSD defines; list based off of gcc output |
| 49 | |
| 50 | const char *FreeBSD = strstr(Triple, "-freebsd"); |
| 51 | FreeBSD += strlen("-freebsd"); |
| 52 | char release[] = "X"; |
| 53 | release[0] = FreeBSD[0]; |
| 54 | char version[] = "X00001"; |
| 55 | version[0] = FreeBSD[0]; |
| 56 | |
| 57 | Define(Defs, "__FreeBSD__", release); |
| 58 | Define(Defs, "__FreeBSD_cc_version", version); |
| 59 | Define(Defs, "__KPRINTF_ATTRIBUTE__"); |
| 60 | Define(Defs, "unix"); |
| 61 | Define(Defs, "bsd"); |
| 62 | if (is64Bit) { |
| 63 | Define(Defs, "__LP64__"); |
| 64 | } |
| 65 | } |
| 66 | |
Chris Lattner | d29b630 | 2008-10-05 21:50:58 +0000 | [diff] [blame] | 67 | static void getDragonFlyDefines(std::vector<char> &Defs) { |
| 68 | // DragonFly defines; list based off of gcc output |
| 69 | Define(Defs, "__DragonFly__"); |
| 70 | Define(Defs, "__DragonFly_cc_version", "100001"); |
| 71 | Define(Defs, "__ELF__"); |
| 72 | Define(Defs, "__KPRINTF_ATTRIBUTE__"); |
| 73 | Define(Defs, "__tune_i386__"); |
| 74 | Define(Defs, "unix"); |
| 75 | Define(Defs, "__unix"); |
| 76 | Define(Defs, "__unix__"); |
| 77 | } |
| 78 | |
| 79 | static void getLinuxDefines(std::vector<char> &Defs) { |
| 80 | // Linux defines; list based off of gcc output |
| 81 | Define(Defs, "__unix__"); |
| 82 | Define(Defs, "__unix"); |
| 83 | Define(Defs, "unix"); |
| 84 | Define(Defs, "__linux__"); |
| 85 | Define(Defs, "__linux"); |
| 86 | Define(Defs, "linux"); |
| 87 | Define(Defs, "__gnu_linux__"); |
| 88 | } |
| 89 | |
Chris Lattner | ae0ee03 | 2008-12-04 23:20:07 +0000 | [diff] [blame] | 90 | /// getDarwinNumber - Parse the 'darwin number' out of the specific targe |
| 91 | /// triple. For example, if we have darwin8.5 return 8,5,4. If any entry is |
| 92 | /// not defined, return 0's. Return true if we have -darwin in the string or |
| 93 | /// false otherwise. |
| 94 | static bool getDarwinNumber(const char *Triple, unsigned &Maj, unsigned &Min) { |
| 95 | Maj = Min = 0; |
| 96 | const char *Darwin = strstr(Triple, "-darwin"); |
| 97 | if (Darwin == 0) return false; |
| 98 | |
| 99 | Darwin += strlen("-darwin"); |
| 100 | if (Darwin[0] < '0' || Darwin[0] > '9') |
| 101 | return true; |
| 102 | |
| 103 | Maj = Darwin[0]-'0'; |
| 104 | ++Darwin; |
| 105 | |
| 106 | // Handle "darwin11". |
| 107 | if (Maj == 1 && Darwin[0] >= '0' && Darwin[0] <= '9') { |
| 108 | Maj = 10+Darwin[0]-'0'; |
| 109 | ++Darwin; |
| 110 | } |
| 111 | |
| 112 | // Handle minor version: 10.4.9 -> darwin8.9 -> "1049" |
| 113 | if (Darwin[0] == '.' && Darwin[1] >= '0' && Darwin[1] <= '9' && |
| 114 | Darwin[2] == '\0') |
| 115 | Min = Darwin[1]-'0'; |
| 116 | |
| 117 | return true; |
| 118 | } |
| 119 | |
Chris Lattner | 8b30c41 | 2008-09-30 01:00:25 +0000 | [diff] [blame] | 120 | static void getDarwinDefines(std::vector<char> &Defs, const char *Triple) { |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 121 | Define(Defs, "__APPLE__"); |
| 122 | Define(Defs, "__MACH__"); |
Chris Lattner | 8b30c41 | 2008-09-30 01:00:25 +0000 | [diff] [blame] | 123 | |
| 124 | // Figure out which "darwin number" the target triple is. "darwin9" -> 10.5. |
Chris Lattner | ae0ee03 | 2008-12-04 23:20:07 +0000 | [diff] [blame] | 125 | unsigned Maj, Min; |
| 126 | if (getDarwinNumber(Triple, Maj, Min)) { |
Chris Lattner | 079f2c46 | 2008-09-30 20:30:12 +0000 | [diff] [blame] | 127 | char DarwinStr[] = "1000"; |
Chris Lattner | ae0ee03 | 2008-12-04 23:20:07 +0000 | [diff] [blame] | 128 | if (Maj >= 4 && Maj <= 13) { // 10.0-10.9 |
| 129 | // darwin7 -> 1030, darwin8 -> 1040, darwin9 -> 1050, etc. |
| 130 | DarwinStr[2] = '0' + Maj-4; |
Chris Lattner | 8b30c41 | 2008-09-30 01:00:25 +0000 | [diff] [blame] | 131 | } |
Chris Lattner | ae0ee03 | 2008-12-04 23:20:07 +0000 | [diff] [blame] | 132 | |
| 133 | // Handle minor version: 10.4.9 -> darwin8.9 -> "1049" |
| 134 | DarwinStr[3] = Min+'0'; |
Chris Lattner | 079f2c46 | 2008-09-30 20:30:12 +0000 | [diff] [blame] | 135 | Define(Defs, "__ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__", DarwinStr); |
Chris Lattner | 8b30c41 | 2008-09-30 01:00:25 +0000 | [diff] [blame] | 136 | } |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 137 | } |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 138 | |
Chris Lattner | ae0ee03 | 2008-12-04 23:20:07 +0000 | [diff] [blame] | 139 | /// GetDarwinLanguageOptions - Set the default language options for darwin. |
| 140 | static void GetDarwinLanguageOptions(LangOptions &Opts, |
| 141 | const char *Triple) { |
| 142 | Opts.NeXTRuntime = true; |
| 143 | |
| 144 | unsigned Maj, Min; |
| 145 | if (!getDarwinNumber(Triple, Maj, Min)) |
| 146 | return; |
| 147 | |
| 148 | // Blocks default to on for 10.6 (darwin10) and beyond. |
| 149 | if (Maj > 9) |
| 150 | Opts.Blocks = 1; |
| 151 | } |
| 152 | |
| 153 | |
Chris Lattner | d29b630 | 2008-10-05 21:50:58 +0000 | [diff] [blame] | 154 | //===----------------------------------------------------------------------===// |
| 155 | // Defines specific to certain architectures. |
| 156 | //===----------------------------------------------------------------------===// |
Eli Friedman | 0d4047b | 2008-08-21 00:24:02 +0000 | [diff] [blame] | 157 | |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 158 | /// getPowerPCDefines - Return a set of the PowerPC-specific #defines that are |
| 159 | /// not tied to a specific subtarget. |
Chris Lattner | d15fa82 | 2007-10-06 06:57:34 +0000 | [diff] [blame] | 160 | static void getPowerPCDefines(std::vector<char> &Defs, bool is64Bit) { |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 161 | // Target identification. |
Chris Lattner | d15fa82 | 2007-10-06 06:57:34 +0000 | [diff] [blame] | 162 | Define(Defs, "__ppc__"); |
| 163 | Define(Defs, "_ARCH_PPC"); |
| 164 | Define(Defs, "__POWERPC__"); |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 165 | if (is64Bit) { |
Chris Lattner | d15fa82 | 2007-10-06 06:57:34 +0000 | [diff] [blame] | 166 | Define(Defs, "_ARCH_PPC64"); |
| 167 | Define(Defs, "_LP64"); |
| 168 | Define(Defs, "__LP64__"); |
| 169 | Define(Defs, "__ppc64__"); |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 170 | } else { |
Chris Lattner | d15fa82 | 2007-10-06 06:57:34 +0000 | [diff] [blame] | 171 | Define(Defs, "__ppc__"); |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 172 | } |
| 173 | |
| 174 | // Target properties. |
Chris Lattner | d15fa82 | 2007-10-06 06:57:34 +0000 | [diff] [blame] | 175 | Define(Defs, "_BIG_ENDIAN"); |
| 176 | Define(Defs, "__BIG_ENDIAN__"); |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 177 | |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 178 | // Subtarget options. |
Chris Lattner | d15fa82 | 2007-10-06 06:57:34 +0000 | [diff] [blame] | 179 | Define(Defs, "__NATURAL_ALIGNMENT__"); |
| 180 | Define(Defs, "__REGISTER_PREFIX__", ""); |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 181 | |
Chris Lattner | 12f0926 | 2008-10-05 21:49:27 +0000 | [diff] [blame] | 182 | // FIXME: Should be controlled by command line option. |
Chris Lattner | d15fa82 | 2007-10-06 06:57:34 +0000 | [diff] [blame] | 183 | Define(Defs, "__LONG_DOUBLE_128__"); |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 184 | } |
| 185 | |
| 186 | /// getX86Defines - Return a set of the X86-specific #defines that are |
| 187 | /// not tied to a specific subtarget. |
Chris Lattner | d15fa82 | 2007-10-06 06:57:34 +0000 | [diff] [blame] | 188 | static void getX86Defines(std::vector<char> &Defs, bool is64Bit) { |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 189 | // Target identification. |
| 190 | if (is64Bit) { |
Chris Lattner | d15fa82 | 2007-10-06 06:57:34 +0000 | [diff] [blame] | 191 | Define(Defs, "_LP64"); |
| 192 | Define(Defs, "__LP64__"); |
| 193 | Define(Defs, "__amd64__"); |
| 194 | Define(Defs, "__amd64"); |
| 195 | Define(Defs, "__x86_64"); |
| 196 | Define(Defs, "__x86_64__"); |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 197 | } else { |
Chris Lattner | d15fa82 | 2007-10-06 06:57:34 +0000 | [diff] [blame] | 198 | Define(Defs, "__i386__"); |
| 199 | Define(Defs, "__i386"); |
| 200 | Define(Defs, "i386"); |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 201 | } |
| 202 | |
| 203 | // Target properties. |
Chris Lattner | d15fa82 | 2007-10-06 06:57:34 +0000 | [diff] [blame] | 204 | Define(Defs, "__LITTLE_ENDIAN__"); |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 205 | |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 206 | // Subtarget options. |
Chris Lattner | d15fa82 | 2007-10-06 06:57:34 +0000 | [diff] [blame] | 207 | Define(Defs, "__nocona"); |
| 208 | Define(Defs, "__nocona__"); |
| 209 | Define(Defs, "__tune_nocona__"); |
| 210 | Define(Defs, "__SSE2_MATH__"); |
| 211 | Define(Defs, "__SSE2__"); |
| 212 | Define(Defs, "__SSE_MATH__"); |
| 213 | Define(Defs, "__SSE__"); |
| 214 | Define(Defs, "__MMX__"); |
| 215 | Define(Defs, "__REGISTER_PREFIX__", ""); |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 216 | } |
| 217 | |
Chris Lattner | d0c33d3 | 2008-04-21 20:19:54 +0000 | [diff] [blame] | 218 | /// getARMDefines - Return a set of the ARM-specific #defines that are |
Chris Lattner | 393ff04 | 2008-04-21 18:56:49 +0000 | [diff] [blame] | 219 | /// not tied to a specific subtarget. |
| 220 | static void getARMDefines(std::vector<char> &Defs) { |
| 221 | // Target identification. |
| 222 | Define(Defs, "__arm"); |
| 223 | Define(Defs, "__arm__"); |
| 224 | |
| 225 | // Target properties. |
| 226 | Define(Defs, "__LITTLE_ENDIAN__"); |
| 227 | |
Chris Lattner | 393ff04 | 2008-04-21 18:56:49 +0000 | [diff] [blame] | 228 | // Subtarget options. [hard coded to v6 for now] |
| 229 | Define(Defs, "__ARM_ARCH_6K__"); |
| 230 | Define(Defs, "__ARMEL__"); |
| 231 | Define(Defs, "__ENVIRONMENT_IPHONE_OS_VERSION_MIN_REQUIRED__", "20000"); |
Chris Lattner | 393ff04 | 2008-04-21 18:56:49 +0000 | [diff] [blame] | 232 | } |
| 233 | |
Eli Friedman | e427798 | 2008-08-20 23:11:40 +0000 | [diff] [blame] | 234 | //===----------------------------------------------------------------------===// |
| 235 | // Specific target implementations. |
| 236 | //===----------------------------------------------------------------------===// |
Anders Carlsson | fb5e5ba | 2007-10-13 00:45:48 +0000 | [diff] [blame] | 237 | |
Eli Friedman | e427798 | 2008-08-20 23:11:40 +0000 | [diff] [blame] | 238 | namespace { |
| 239 | // PPC abstract base class |
| 240 | class PPCTargetInfo : public TargetInfo { |
| 241 | static const Builtin::Info BuiltinInfo[]; |
| 242 | static const char * const GCCRegNames[]; |
| 243 | static const TargetInfo::GCCRegAlias GCCRegAliases[]; |
| 244 | |
| 245 | public: |
| 246 | PPCTargetInfo(const std::string& triple) : TargetInfo(triple) { |
| 247 | CharIsSigned = false; |
| 248 | } |
| 249 | virtual void getTargetBuiltins(const Builtin::Info *&Records, |
| 250 | unsigned &NumRecords) const { |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 251 | Records = BuiltinInfo; |
Eli Friedman | e427798 | 2008-08-20 23:11:40 +0000 | [diff] [blame] | 252 | NumRecords = clang::PPC::LastTSBuiltin-Builtin::FirstTSBuiltin; |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 253 | } |
Eli Friedman | e427798 | 2008-08-20 23:11:40 +0000 | [diff] [blame] | 254 | virtual const char *getVAListDeclaration() const { |
Chris Lattner | d599850 | 2008-10-27 01:11:29 +0000 | [diff] [blame] | 255 | return "typedef char* __builtin_va_list;"; |
| 256 | // This is the right definition for ABI/V4: System V.4/eabi. |
| 257 | /*return "typedef struct __va_list_tag {" |
Eli Friedman | e427798 | 2008-08-20 23:11:40 +0000 | [diff] [blame] | 258 | " unsigned char gpr;" |
| 259 | " unsigned char fpr;" |
| 260 | " unsigned short reserved;" |
| 261 | " void* overflow_arg_area;" |
| 262 | " void* reg_save_area;" |
Chris Lattner | d599850 | 2008-10-27 01:11:29 +0000 | [diff] [blame] | 263 | "} __builtin_va_list[1];";*/ |
Anders Carlsson | 3346ae6 | 2007-11-24 23:38:12 +0000 | [diff] [blame] | 264 | } |
Eli Friedman | e427798 | 2008-08-20 23:11:40 +0000 | [diff] [blame] | 265 | virtual const char *getTargetPrefix() const { |
| 266 | return "ppc"; |
Anders Carlsson | d04c6e2 | 2007-11-27 04:11:28 +0000 | [diff] [blame] | 267 | } |
Eli Friedman | e427798 | 2008-08-20 23:11:40 +0000 | [diff] [blame] | 268 | virtual void getGCCRegNames(const char * const *&Names, |
| 269 | unsigned &NumNames) const; |
| 270 | virtual void getGCCRegAliases(const GCCRegAlias *&Aliases, |
| 271 | unsigned &NumAliases) const; |
| 272 | virtual bool validateAsmConstraint(char c, |
| 273 | TargetInfo::ConstraintInfo &info) const { |
Anders Carlsson | d04c6e2 | 2007-11-27 04:11:28 +0000 | [diff] [blame] | 274 | switch (c) { |
| 275 | default: return false; |
| 276 | case 'O': // Zero |
| 277 | return true; |
| 278 | case 'b': // Base register |
| 279 | case 'f': // Floating point register |
| 280 | info = (TargetInfo::ConstraintInfo)(info|TargetInfo::CI_AllowsRegister); |
| 281 | return true; |
| 282 | } |
| 283 | } |
Eli Friedman | e427798 | 2008-08-20 23:11:40 +0000 | [diff] [blame] | 284 | virtual const char *getClobbers() const { |
| 285 | return ""; |
Anders Carlsson | d04c6e2 | 2007-11-27 04:11:28 +0000 | [diff] [blame] | 286 | } |
Eli Friedman | e427798 | 2008-08-20 23:11:40 +0000 | [diff] [blame] | 287 | }; |
Anders Carlsson | d04c6e2 | 2007-11-27 04:11:28 +0000 | [diff] [blame] | 288 | |
Eli Friedman | e427798 | 2008-08-20 23:11:40 +0000 | [diff] [blame] | 289 | const Builtin::Info PPCTargetInfo::BuiltinInfo[] = { |
| 290 | #define BUILTIN(ID, TYPE, ATTRS) { #ID, TYPE, ATTRS }, |
| 291 | #include "clang/AST/PPCBuiltins.def" |
| 292 | }; |
Chris Lattner | 393ff04 | 2008-04-21 18:56:49 +0000 | [diff] [blame] | 293 | |
Eli Friedman | e427798 | 2008-08-20 23:11:40 +0000 | [diff] [blame] | 294 | const char * const PPCTargetInfo::GCCRegNames[] = { |
| 295 | "0", "1", "2", "3", "4", "5", "6", "7", |
| 296 | "8", "9", "10", "11", "12", "13", "14", "15", |
| 297 | "16", "17", "18", "19", "20", "21", "22", "23", |
| 298 | "24", "25", "26", "27", "28", "29", "30", "31", |
| 299 | "0", "1", "2", "3", "4", "5", "6", "7", |
| 300 | "8", "9", "10", "11", "12", "13", "14", "15", |
| 301 | "16", "17", "18", "19", "20", "21", "22", "23", |
| 302 | "24", "25", "26", "27", "28", "29", "30", "31", |
| 303 | "mq", "lr", "ctr", "ap", |
| 304 | "0", "1", "2", "3", "4", "5", "6", "7", |
| 305 | "xer", |
| 306 | "0", "1", "2", "3", "4", "5", "6", "7", |
| 307 | "8", "9", "10", "11", "12", "13", "14", "15", |
| 308 | "16", "17", "18", "19", "20", "21", "22", "23", |
| 309 | "24", "25", "26", "27", "28", "29", "30", "31", |
| 310 | "vrsave", "vscr", |
| 311 | "spe_acc", "spefscr", |
| 312 | "sfp" |
| 313 | }; |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 314 | |
Eli Friedman | e427798 | 2008-08-20 23:11:40 +0000 | [diff] [blame] | 315 | void PPCTargetInfo::getGCCRegNames(const char * const *&Names, |
| 316 | unsigned &NumNames) const { |
| 317 | Names = GCCRegNames; |
| 318 | NumNames = llvm::array_lengthof(GCCRegNames); |
| 319 | } |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 320 | |
Eli Friedman | e427798 | 2008-08-20 23:11:40 +0000 | [diff] [blame] | 321 | const TargetInfo::GCCRegAlias PPCTargetInfo::GCCRegAliases[] = { |
| 322 | // While some of these aliases do map to different registers |
| 323 | // they still share the same register name. |
| 324 | { { "cc", "cr0", "fr0", "r0", "v0"}, "0" }, |
| 325 | { { "cr1", "fr1", "r1", "sp", "v1"}, "1" }, |
| 326 | { { "cr2", "fr2", "r2", "toc", "v2"}, "2" }, |
| 327 | { { "cr3", "fr3", "r3", "v3"}, "3" }, |
| 328 | { { "cr4", "fr4", "r4", "v4"}, "4" }, |
| 329 | { { "cr5", "fr5", "r5", "v5"}, "5" }, |
| 330 | { { "cr6", "fr6", "r6", "v6"}, "6" }, |
| 331 | { { "cr7", "fr7", "r7", "v7"}, "7" }, |
| 332 | { { "fr8", "r8", "v8"}, "8" }, |
| 333 | { { "fr9", "r9", "v9"}, "9" }, |
| 334 | { { "fr10", "r10", "v10"}, "10" }, |
| 335 | { { "fr11", "r11", "v11"}, "11" }, |
| 336 | { { "fr12", "r12", "v12"}, "12" }, |
| 337 | { { "fr13", "r13", "v13"}, "13" }, |
| 338 | { { "fr14", "r14", "v14"}, "14" }, |
| 339 | { { "fr15", "r15", "v15"}, "15" }, |
| 340 | { { "fr16", "r16", "v16"}, "16" }, |
| 341 | { { "fr17", "r17", "v17"}, "17" }, |
| 342 | { { "fr18", "r18", "v18"}, "18" }, |
| 343 | { { "fr19", "r19", "v19"}, "19" }, |
| 344 | { { "fr20", "r20", "v20"}, "20" }, |
| 345 | { { "fr21", "r21", "v21"}, "21" }, |
| 346 | { { "fr22", "r22", "v22"}, "22" }, |
| 347 | { { "fr23", "r23", "v23"}, "23" }, |
| 348 | { { "fr24", "r24", "v24"}, "24" }, |
| 349 | { { "fr25", "r25", "v25"}, "25" }, |
| 350 | { { "fr26", "r26", "v26"}, "26" }, |
| 351 | { { "fr27", "r27", "v27"}, "27" }, |
| 352 | { { "fr28", "r28", "v28"}, "28" }, |
| 353 | { { "fr29", "r29", "v29"}, "29" }, |
| 354 | { { "fr30", "r30", "v30"}, "30" }, |
| 355 | { { "fr31", "r31", "v31"}, "31" }, |
| 356 | }; |
| 357 | |
| 358 | void PPCTargetInfo::getGCCRegAliases(const GCCRegAlias *&Aliases, |
| 359 | unsigned &NumAliases) const { |
| 360 | Aliases = GCCRegAliases; |
| 361 | NumAliases = llvm::array_lengthof(GCCRegAliases); |
| 362 | } |
| 363 | } // end anonymous namespace. |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 364 | |
| 365 | namespace { |
Eli Friedman | e427798 | 2008-08-20 23:11:40 +0000 | [diff] [blame] | 366 | class PPC32TargetInfo : public PPCTargetInfo { |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 367 | public: |
Eli Friedman | ed855cb | 2008-08-21 00:13:15 +0000 | [diff] [blame] | 368 | PPC32TargetInfo(const std::string& triple) : PPCTargetInfo(triple) { |
| 369 | DescriptionString = "E-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-" |
| 370 | "i64:64:64-f32:32:32-f64:64:64-v128:128:128"; |
| 371 | } |
Chris Lattner | d15fa82 | 2007-10-06 06:57:34 +0000 | [diff] [blame] | 372 | virtual void getTargetDefines(std::vector<char> &Defines) const { |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 373 | getPowerPCDefines(Defines, false); |
| 374 | } |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 375 | }; |
| 376 | } // end anonymous namespace. |
| 377 | |
| 378 | namespace { |
Eli Friedman | e427798 | 2008-08-20 23:11:40 +0000 | [diff] [blame] | 379 | class PPC64TargetInfo : public PPCTargetInfo { |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 380 | public: |
Eli Friedman | e427798 | 2008-08-20 23:11:40 +0000 | [diff] [blame] | 381 | PPC64TargetInfo(const std::string& triple) : PPCTargetInfo(triple) { |
Chris Lattner | f291b10 | 2008-05-09 06:17:04 +0000 | [diff] [blame] | 382 | LongWidth = LongAlign = PointerWidth = PointerAlign = 64; |
Eli Friedman | ed855cb | 2008-08-21 00:13:15 +0000 | [diff] [blame] | 383 | DescriptionString = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-" |
| 384 | "i64:64:64-f32:32:32-f64:64:64-v128:128:128"; |
Chris Lattner | f291b10 | 2008-05-09 06:17:04 +0000 | [diff] [blame] | 385 | } |
Chris Lattner | d15fa82 | 2007-10-06 06:57:34 +0000 | [diff] [blame] | 386 | virtual void getTargetDefines(std::vector<char> &Defines) const { |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 387 | getPowerPCDefines(Defines, true); |
| 388 | } |
Eli Friedman | e427798 | 2008-08-20 23:11:40 +0000 | [diff] [blame] | 389 | }; |
| 390 | } // end anonymous namespace. |
| 391 | |
Chris Lattner | ae0ee03 | 2008-12-04 23:20:07 +0000 | [diff] [blame] | 392 | |
Eli Friedman | e427798 | 2008-08-20 23:11:40 +0000 | [diff] [blame] | 393 | namespace { |
| 394 | class DarwinPPCTargetInfo : public PPC32TargetInfo { |
| 395 | public: |
| 396 | DarwinPPCTargetInfo(const std::string& triple) : PPC32TargetInfo(triple) {} |
| 397 | virtual void getTargetDefines(std::vector<char> &Defines) const { |
| 398 | PPC32TargetInfo::getTargetDefines(Defines); |
Chris Lattner | 8b30c41 | 2008-09-30 01:00:25 +0000 | [diff] [blame] | 399 | getDarwinDefines(Defines, getTargetTriple()); |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 400 | } |
Daniel Dunbar | dcb4a1a | 2008-08-23 08:43:39 +0000 | [diff] [blame] | 401 | |
Chris Lattner | 8fc4dfb | 2008-12-04 22:54:33 +0000 | [diff] [blame] | 402 | /// getDefaultLangOptions - Allow the target to specify default settings for |
| 403 | /// various language options. These may be overridden by command line |
| 404 | /// options. |
| 405 | virtual void getDefaultLangOptions(LangOptions &Opts) { |
Chris Lattner | ae0ee03 | 2008-12-04 23:20:07 +0000 | [diff] [blame] | 406 | GetDarwinLanguageOptions(Opts, getTargetTriple()); |
Chris Lattner | 8fc4dfb | 2008-12-04 22:54:33 +0000 | [diff] [blame] | 407 | } |
Eli Friedman | e427798 | 2008-08-20 23:11:40 +0000 | [diff] [blame] | 408 | }; |
| 409 | } // end anonymous namespace. |
| 410 | |
| 411 | namespace { |
| 412 | class DarwinPPC64TargetInfo : public PPC64TargetInfo { |
| 413 | public: |
| 414 | DarwinPPC64TargetInfo(const std::string& triple) : PPC64TargetInfo(triple) {} |
| 415 | virtual void getTargetDefines(std::vector<char> &Defines) const { |
| 416 | PPC64TargetInfo::getTargetDefines(Defines); |
Chris Lattner | 8b30c41 | 2008-09-30 01:00:25 +0000 | [diff] [blame] | 417 | getDarwinDefines(Defines, getTargetTriple()); |
Anders Carlsson | 3346ae6 | 2007-11-24 23:38:12 +0000 | [diff] [blame] | 418 | } |
Daniel Dunbar | dcb4a1a | 2008-08-23 08:43:39 +0000 | [diff] [blame] | 419 | |
Chris Lattner | 8fc4dfb | 2008-12-04 22:54:33 +0000 | [diff] [blame] | 420 | /// getDefaultLangOptions - Allow the target to specify default settings for |
| 421 | /// various language options. These may be overridden by command line |
| 422 | /// options. |
| 423 | virtual void getDefaultLangOptions(LangOptions &Opts) { |
Chris Lattner | ae0ee03 | 2008-12-04 23:20:07 +0000 | [diff] [blame] | 424 | GetDarwinLanguageOptions(Opts, getTargetTriple()); |
Chris Lattner | 8fc4dfb | 2008-12-04 22:54:33 +0000 | [diff] [blame] | 425 | } |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 426 | }; |
| 427 | } // end anonymous namespace. |
| 428 | |
| 429 | namespace { |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 430 | // Namespace for x86 abstract base class |
| 431 | const Builtin::Info BuiltinInfo[] = { |
| 432 | #define BUILTIN(ID, TYPE, ATTRS) { #ID, TYPE, ATTRS }, |
| 433 | #include "clang/AST/X86Builtins.def" |
| 434 | }; |
Eli Friedman | 61538a7 | 2008-05-20 14:21:01 +0000 | [diff] [blame] | 435 | |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 436 | const char *GCCRegNames[] = { |
| 437 | "ax", "dx", "cx", "bx", "si", "di", "bp", "sp", |
| 438 | "st", "st(1)", "st(2)", "st(3)", "st(4)", "st(5)", "st(6)", "st(7)", |
| 439 | "argp", "flags", "fspr", "dirflag", "frame", |
| 440 | "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7", |
| 441 | "mm0", "mm1", "mm2", "mm3", "mm4", "mm5", "mm6", "mm7", |
| 442 | "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15", |
| 443 | "xmm8", "xmm9", "xmm10", "xmm11", "xmm12", "xmm13", "xmm14", "xmm15" |
| 444 | }; |
| 445 | |
| 446 | const TargetInfo::GCCRegAlias GCCRegAliases[] = { |
| 447 | { { "al", "ah", "eax", "rax" }, "ax" }, |
| 448 | { { "bl", "bh", "ebx", "rbx" }, "bx" }, |
| 449 | { { "cl", "ch", "ecx", "rcx" }, "cx" }, |
| 450 | { { "dl", "dh", "edx", "rdx" }, "dx" }, |
| 451 | { { "esi", "rsi" }, "si" }, |
| 452 | { { "edi", "rdi" }, "di" }, |
| 453 | { { "esp", "rsp" }, "sp" }, |
| 454 | { { "ebp", "rbp" }, "bp" }, |
| 455 | }; |
| 456 | |
| 457 | // X86 target abstract base class; x86-32 and x86-64 are very close, so |
| 458 | // most of the implementation can be shared. |
| 459 | class X86TargetInfo : public TargetInfo { |
| 460 | public: |
| 461 | X86TargetInfo(const std::string& triple) : TargetInfo(triple) { |
| 462 | LongDoubleFormat = &llvm::APFloat::x87DoubleExtended; |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 463 | } |
| 464 | virtual void getTargetBuiltins(const Builtin::Info *&Records, |
| 465 | unsigned &NumRecords) const { |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 466 | Records = BuiltinInfo; |
| 467 | NumRecords = clang::X86::LastTSBuiltin-Builtin::FirstTSBuiltin; |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 468 | } |
Anders Carlsson | 44fe49c | 2007-12-08 19:32:57 +0000 | [diff] [blame] | 469 | virtual const char *getTargetPrefix() const { |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 470 | return "x86"; |
Anders Carlsson | 44fe49c | 2007-12-08 19:32:57 +0000 | [diff] [blame] | 471 | } |
Anders Carlsson | 3346ae6 | 2007-11-24 23:38:12 +0000 | [diff] [blame] | 472 | virtual void getGCCRegNames(const char * const *&Names, |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 473 | unsigned &NumNames) const { |
| 474 | Names = GCCRegNames; |
| 475 | NumNames = llvm::array_lengthof(GCCRegNames); |
Anders Carlsson | 3346ae6 | 2007-11-24 23:38:12 +0000 | [diff] [blame] | 476 | } |
| 477 | virtual void getGCCRegAliases(const GCCRegAlias *&Aliases, |
| 478 | unsigned &NumAliases) const { |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 479 | Aliases = GCCRegAliases; |
| 480 | NumAliases = llvm::array_lengthof(GCCRegAliases); |
Anders Carlsson | fb5e5ba | 2007-10-13 00:45:48 +0000 | [diff] [blame] | 481 | } |
Anders Carlsson | d04c6e2 | 2007-11-27 04:11:28 +0000 | [diff] [blame] | 482 | virtual bool validateAsmConstraint(char c, |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 483 | TargetInfo::ConstraintInfo &info) const; |
| 484 | virtual std::string convertConstraint(const char Constraint) const; |
Anders Carlsson | d04c6e2 | 2007-11-27 04:11:28 +0000 | [diff] [blame] | 485 | virtual const char *getClobbers() const { |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 486 | return "~{dirflag},~{fpsr},~{flags}"; |
| 487 | } |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 488 | }; |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 489 | |
| 490 | bool |
| 491 | X86TargetInfo::validateAsmConstraint(char c, |
| 492 | TargetInfo::ConstraintInfo &info) const { |
| 493 | switch (c) { |
| 494 | default: return false; |
| 495 | case 'a': // eax. |
| 496 | case 'b': // ebx. |
| 497 | case 'c': // ecx. |
| 498 | case 'd': // edx. |
| 499 | case 'S': // esi. |
| 500 | case 'D': // edi. |
| 501 | case 'A': // edx:eax. |
| 502 | case 't': // top of floating point stack. |
| 503 | case 'u': // second from top of floating point stack. |
| 504 | 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] | 505 | case 'y': // Any MMX register. |
Anders Carlsson | a7406d4 | 2008-10-06 19:17:39 +0000 | [diff] [blame] | 506 | case 'x': // Any SSE register. |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 507 | case 'Q': // Any register accessible as [r]h: a, b, c, and d. |
Anders Carlsson | 79bc64c | 2009-01-24 18:03:09 +0000 | [diff] [blame^] | 508 | case 'e': // 32-bit signed integer constant for use with zero-extending |
| 509 | // x86_64 instructions. |
| 510 | case 'Z': // 32-bit unsigned integer constant for use with zero-extending |
| 511 | // x86_64 instructions. |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 512 | case 'N': // unsigned 8-bit integer constant for use with in and out |
| 513 | // instructions. |
| 514 | info = (TargetInfo::ConstraintInfo)(info|TargetInfo::CI_AllowsRegister); |
| 515 | return true; |
| 516 | } |
| 517 | } |
| 518 | |
| 519 | std::string |
| 520 | X86TargetInfo::convertConstraint(const char Constraint) const { |
| 521 | switch (Constraint) { |
| 522 | case 'a': return std::string("{ax}"); |
| 523 | case 'b': return std::string("{bx}"); |
| 524 | case 'c': return std::string("{cx}"); |
| 525 | case 'd': return std::string("{dx}"); |
| 526 | case 'S': return std::string("{si}"); |
| 527 | case 'D': return std::string("{di}"); |
| 528 | case 't': // top of floating point stack. |
| 529 | return std::string("{st}"); |
| 530 | case 'u': // second from top of floating point stack. |
| 531 | return std::string("{st(1)}"); // second from top of floating point stack. |
| 532 | default: |
| 533 | return std::string(1, Constraint); |
| 534 | } |
| 535 | } |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 536 | } // end anonymous namespace |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 537 | |
| 538 | namespace { |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 539 | // X86-32 generic target |
| 540 | class X86_32TargetInfo : public X86TargetInfo { |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 541 | public: |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 542 | X86_32TargetInfo(const std::string& triple) : X86TargetInfo(triple) { |
| 543 | DoubleAlign = LongLongAlign = 32; |
| 544 | LongDoubleWidth = 96; |
| 545 | LongDoubleAlign = 32; |
Eli Friedman | ed855cb | 2008-08-21 00:13:15 +0000 | [diff] [blame] | 546 | DescriptionString = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-" |
| 547 | "i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-" |
| 548 | "a0:0:64-f80:32:32"; |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 549 | } |
| 550 | virtual const char *getVAListDeclaration() const { |
Eli Friedman | 01b8668 | 2008-08-20 07:28:14 +0000 | [diff] [blame] | 551 | return "typedef char* __builtin_va_list;"; |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 552 | } |
| 553 | virtual void getTargetDefines(std::vector<char> &Defines) const { |
| 554 | getX86Defines(Defines, false); |
| 555 | } |
| 556 | }; |
| 557 | } // end anonymous namespace |
| 558 | |
| 559 | namespace { |
| 560 | // x86-32 Darwin (OS X) target |
| 561 | class DarwinI386TargetInfo : public X86_32TargetInfo { |
| 562 | public: |
| 563 | DarwinI386TargetInfo(const std::string& triple) : X86_32TargetInfo(triple) { |
| 564 | LongDoubleWidth = 128; |
| 565 | LongDoubleAlign = 128; |
Eli Friedman | ed855cb | 2008-08-21 00:13:15 +0000 | [diff] [blame] | 566 | DescriptionString = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-" |
| 567 | "i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-" |
| 568 | "a0:0:64-f80:128:128"; |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 569 | } |
| 570 | virtual void getTargetDefines(std::vector<char> &Defines) const { |
| 571 | X86_32TargetInfo::getTargetDefines(Defines); |
Chris Lattner | 8b30c41 | 2008-09-30 01:00:25 +0000 | [diff] [blame] | 572 | getDarwinDefines(Defines, getTargetTriple()); |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 573 | } |
Chris Lattner | 8fc4dfb | 2008-12-04 22:54:33 +0000 | [diff] [blame] | 574 | /// getDefaultLangOptions - Allow the target to specify default settings for |
| 575 | /// various language options. These may be overridden by command line |
| 576 | /// options. |
| 577 | virtual void getDefaultLangOptions(LangOptions &Opts) { |
Chris Lattner | ae0ee03 | 2008-12-04 23:20:07 +0000 | [diff] [blame] | 578 | GetDarwinLanguageOptions(Opts, getTargetTriple()); |
Chris Lattner | 8fc4dfb | 2008-12-04 22:54:33 +0000 | [diff] [blame] | 579 | } |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 580 | }; |
| 581 | } // end anonymous namespace |
| 582 | |
| 583 | namespace { |
Chris Lattner | fd0269d | 2008-10-16 17:04:31 +0000 | [diff] [blame] | 584 | // x86-32 FreeBSD target |
| 585 | class FreeBSDX86_32TargetInfo : public X86_32TargetInfo { |
| 586 | public: |
Eli Friedman | f509d73 | 2008-11-02 02:43:55 +0000 | [diff] [blame] | 587 | FreeBSDX86_32TargetInfo(const std::string& triple) : |
| 588 | X86_32TargetInfo(triple) { |
| 589 | SizeType = UnsignedInt; |
| 590 | PtrDiffType = SignedInt; |
Chris Lattner | fd0269d | 2008-10-16 17:04:31 +0000 | [diff] [blame] | 591 | } |
| 592 | virtual void getTargetDefines(std::vector<char> &Defines) const { |
| 593 | X86_32TargetInfo::getTargetDefines(Defines); |
| 594 | getFreeBSDDefines(Defines, 0, getTargetTriple()); |
| 595 | } |
| 596 | }; |
| 597 | } // end anonymous namespace |
| 598 | |
| 599 | namespace { |
Chris Lattner | eac7aee | 2008-08-23 18:23:14 +0000 | [diff] [blame] | 600 | // x86-32 DragonFly target |
| 601 | class DragonFlyX86_32TargetInfo : public X86_32TargetInfo { |
| 602 | public: |
Eli Friedman | f509d73 | 2008-11-02 02:43:55 +0000 | [diff] [blame] | 603 | DragonFlyX86_32TargetInfo(const std::string& triple) : |
| 604 | X86_32TargetInfo(triple) { |
| 605 | SizeType = UnsignedInt; |
| 606 | PtrDiffType = SignedInt; |
Chris Lattner | eac7aee | 2008-08-23 18:23:14 +0000 | [diff] [blame] | 607 | } |
| 608 | virtual void getTargetDefines(std::vector<char> &Defines) const { |
| 609 | X86_32TargetInfo::getTargetDefines(Defines); |
| 610 | getDragonFlyDefines(Defines); |
| 611 | } |
| 612 | }; |
| 613 | } // end anonymous namespace |
| 614 | |
| 615 | namespace { |
Eli Friedman | 0d4047b | 2008-08-21 00:24:02 +0000 | [diff] [blame] | 616 | // x86-32 Linux target |
| 617 | class LinuxX86_32TargetInfo : public X86_32TargetInfo { |
| 618 | public: |
| 619 | LinuxX86_32TargetInfo(const std::string& triple) : X86_32TargetInfo(triple) { |
Chris Lattner | 9b53316 | 2008-10-05 19:44:25 +0000 | [diff] [blame] | 620 | UserLabelPrefix = ""; |
Eli Friedman | f509d73 | 2008-11-02 02:43:55 +0000 | [diff] [blame] | 621 | SizeType = UnsignedInt; |
| 622 | PtrDiffType = SignedInt; |
Eli Friedman | 0d4047b | 2008-08-21 00:24:02 +0000 | [diff] [blame] | 623 | } |
| 624 | virtual void getTargetDefines(std::vector<char> &Defines) const { |
| 625 | X86_32TargetInfo::getTargetDefines(Defines); |
| 626 | getLinuxDefines(Defines); |
| 627 | } |
| 628 | }; |
| 629 | } // end anonymous namespace |
| 630 | |
| 631 | namespace { |
Eli Friedman | 29a3050 | 2008-08-21 01:40:19 +0000 | [diff] [blame] | 632 | // x86-32 Windows target |
| 633 | class WindowsX86_32TargetInfo : public X86_32TargetInfo { |
| 634 | public: |
| 635 | WindowsX86_32TargetInfo(const std::string& triple) |
| 636 | : X86_32TargetInfo(triple) { |
| 637 | // FIXME: Fix wchar_t. |
| 638 | // FIXME: We should probably enable -fms-extensions by default for |
| 639 | // this target. |
Eli Friedman | f509d73 | 2008-11-02 02:43:55 +0000 | [diff] [blame] | 640 | SizeType = UnsignedInt; |
| 641 | PtrDiffType = SignedInt; |
Eli Friedman | 29a3050 | 2008-08-21 01:40:19 +0000 | [diff] [blame] | 642 | } |
| 643 | virtual void getTargetDefines(std::vector<char> &Defines) const { |
| 644 | X86_32TargetInfo::getTargetDefines(Defines); |
| 645 | // This list is based off of the the list of things MingW defines |
| 646 | Define(Defines, "__WIN32__"); |
| 647 | Define(Defines, "__WIN32"); |
| 648 | Define(Defines, "_WIN32"); |
| 649 | Define(Defines, "WIN32"); |
| 650 | Define(Defines, "__WINNT__"); |
| 651 | Define(Defines, "__WINNT"); |
| 652 | Define(Defines, "WINNT"); |
Eli Friedman | 29a3050 | 2008-08-21 01:40:19 +0000 | [diff] [blame] | 653 | Define(Defines, "_X86_"); |
| 654 | Define(Defines, "__MSVCRT__"); |
| 655 | } |
| 656 | }; |
| 657 | } // end anonymous namespace |
| 658 | |
| 659 | namespace { |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 660 | // x86-64 generic target |
| 661 | class X86_64TargetInfo : public X86TargetInfo { |
| 662 | public: |
| 663 | X86_64TargetInfo(const std::string& triple) : X86TargetInfo(triple) { |
Chris Lattner | f291b10 | 2008-05-09 06:17:04 +0000 | [diff] [blame] | 664 | LongWidth = LongAlign = PointerWidth = PointerAlign = 64; |
Eli Friedman | 61538a7 | 2008-05-20 14:21:01 +0000 | [diff] [blame] | 665 | LongDoubleWidth = 128; |
| 666 | LongDoubleAlign = 128; |
Eli Friedman | ed855cb | 2008-08-21 00:13:15 +0000 | [diff] [blame] | 667 | DescriptionString = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-" |
| 668 | "i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-" |
| 669 | "a0:0:64-f80:128:128"; |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 670 | } |
Anders Carlsson | fb5e5ba | 2007-10-13 00:45:48 +0000 | [diff] [blame] | 671 | virtual const char *getVAListDeclaration() const { |
Eli Friedman | 01b8668 | 2008-08-20 07:28:14 +0000 | [diff] [blame] | 672 | return "typedef struct __va_list_tag {" |
| 673 | " unsigned gp_offset;" |
| 674 | " unsigned fp_offset;" |
| 675 | " void* overflow_arg_area;" |
| 676 | " void* reg_save_area;" |
| 677 | "} __builtin_va_list[1];"; |
Anders Carlsson | 3346ae6 | 2007-11-24 23:38:12 +0000 | [diff] [blame] | 678 | } |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 679 | virtual void getTargetDefines(std::vector<char> &Defines) const { |
| 680 | getX86Defines(Defines, true); |
Anders Carlsson | 44fe49c | 2007-12-08 19:32:57 +0000 | [diff] [blame] | 681 | } |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 682 | }; |
| 683 | } // end anonymous namespace |
| 684 | |
| 685 | namespace { |
Chris Lattner | fd0269d | 2008-10-16 17:04:31 +0000 | [diff] [blame] | 686 | // x86-64 FreeBSD target |
| 687 | class FreeBSDX86_64TargetInfo : public X86_64TargetInfo { |
| 688 | public: |
Eli Friedman | f509d73 | 2008-11-02 02:43:55 +0000 | [diff] [blame] | 689 | FreeBSDX86_64TargetInfo(const std::string& triple) : X86_64TargetInfo(triple) {} |
Chris Lattner | fd0269d | 2008-10-16 17:04:31 +0000 | [diff] [blame] | 690 | virtual void getTargetDefines(std::vector<char> &Defines) const { |
| 691 | X86_64TargetInfo::getTargetDefines(Defines); |
| 692 | getFreeBSDDefines(Defines, 1, getTargetTriple()); |
| 693 | } |
| 694 | }; |
| 695 | } // end anonymous namespace |
| 696 | |
| 697 | namespace { |
Daniel Dunbar | b55a42b | 2008-09-23 17:37:57 +0000 | [diff] [blame] | 698 | // x86-64 Linux target |
| 699 | class LinuxX86_64TargetInfo : public X86_64TargetInfo { |
| 700 | public: |
| 701 | LinuxX86_64TargetInfo(const std::string& triple) : X86_64TargetInfo(triple) { |
Chris Lattner | 9b53316 | 2008-10-05 19:44:25 +0000 | [diff] [blame] | 702 | UserLabelPrefix = ""; |
Daniel Dunbar | b55a42b | 2008-09-23 17:37:57 +0000 | [diff] [blame] | 703 | } |
| 704 | virtual void getTargetDefines(std::vector<char> &Defines) const { |
| 705 | X86_64TargetInfo::getTargetDefines(Defines); |
| 706 | getLinuxDefines(Defines); |
Daniel Dunbar | b55a42b | 2008-09-23 17:37:57 +0000 | [diff] [blame] | 707 | } |
| 708 | }; |
| 709 | } // end anonymous namespace |
| 710 | |
| 711 | namespace { |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 712 | // x86-64 Darwin (OS X) target |
| 713 | class DarwinX86_64TargetInfo : public X86_64TargetInfo { |
| 714 | public: |
| 715 | DarwinX86_64TargetInfo(const std::string& triple) : |
| 716 | X86_64TargetInfo(triple) {} |
| 717 | |
| 718 | virtual void getTargetDefines(std::vector<char> &Defines) const { |
| 719 | X86_64TargetInfo::getTargetDefines(Defines); |
Chris Lattner | 8b30c41 | 2008-09-30 01:00:25 +0000 | [diff] [blame] | 720 | getDarwinDefines(Defines, getTargetTriple()); |
Anders Carlsson | 3346ae6 | 2007-11-24 23:38:12 +0000 | [diff] [blame] | 721 | } |
Daniel Dunbar | dcb4a1a | 2008-08-23 08:43:39 +0000 | [diff] [blame] | 722 | |
Chris Lattner | 8fc4dfb | 2008-12-04 22:54:33 +0000 | [diff] [blame] | 723 | /// getDefaultLangOptions - Allow the target to specify default settings for |
| 724 | /// various language options. These may be overridden by command line |
| 725 | /// options. |
| 726 | virtual void getDefaultLangOptions(LangOptions &Opts) { |
Chris Lattner | ae0ee03 | 2008-12-04 23:20:07 +0000 | [diff] [blame] | 727 | GetDarwinLanguageOptions(Opts, getTargetTriple()); |
Chris Lattner | 8fc4dfb | 2008-12-04 22:54:33 +0000 | [diff] [blame] | 728 | } |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 729 | }; |
| 730 | } // end anonymous namespace. |
| 731 | |
Chris Lattner | 393ff04 | 2008-04-21 18:56:49 +0000 | [diff] [blame] | 732 | namespace { |
Eli Friedman | a9f5496 | 2008-08-20 07:44:10 +0000 | [diff] [blame] | 733 | class ARMTargetInfo : public TargetInfo { |
Chris Lattner | 393ff04 | 2008-04-21 18:56:49 +0000 | [diff] [blame] | 734 | public: |
Eli Friedman | a9f5496 | 2008-08-20 07:44:10 +0000 | [diff] [blame] | 735 | ARMTargetInfo(const std::string& triple) : TargetInfo(triple) { |
| 736 | // FIXME: Are the defaults correct for ARM? |
Eli Friedman | ed855cb | 2008-08-21 00:13:15 +0000 | [diff] [blame] | 737 | DescriptionString = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-" |
| 738 | "i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:64:64"; |
Eli Friedman | 61538a7 | 2008-05-20 14:21:01 +0000 | [diff] [blame] | 739 | } |
Chris Lattner | 393ff04 | 2008-04-21 18:56:49 +0000 | [diff] [blame] | 740 | virtual void getTargetDefines(std::vector<char> &Defines) const { |
Chris Lattner | 393ff04 | 2008-04-21 18:56:49 +0000 | [diff] [blame] | 741 | getARMDefines(Defines); |
| 742 | } |
| 743 | virtual void getTargetBuiltins(const Builtin::Info *&Records, |
| 744 | unsigned &NumRecords) const { |
Eli Friedman | a9f5496 | 2008-08-20 07:44:10 +0000 | [diff] [blame] | 745 | // FIXME: Implement. |
| 746 | Records = 0; |
Chris Lattner | 393ff04 | 2008-04-21 18:56:49 +0000 | [diff] [blame] | 747 | NumRecords = 0; |
| 748 | } |
| 749 | virtual const char *getVAListDeclaration() const { |
Eli Friedman | a9f5496 | 2008-08-20 07:44:10 +0000 | [diff] [blame] | 750 | return "typedef char* __builtin_va_list;"; |
Chris Lattner | 393ff04 | 2008-04-21 18:56:49 +0000 | [diff] [blame] | 751 | } |
| 752 | virtual const char *getTargetPrefix() const { |
Eli Friedman | a9f5496 | 2008-08-20 07:44:10 +0000 | [diff] [blame] | 753 | return "arm"; |
Chris Lattner | 393ff04 | 2008-04-21 18:56:49 +0000 | [diff] [blame] | 754 | } |
Chris Lattner | 393ff04 | 2008-04-21 18:56:49 +0000 | [diff] [blame] | 755 | virtual void getGCCRegNames(const char * const *&Names, |
| 756 | unsigned &NumNames) const { |
Eli Friedman | a9f5496 | 2008-08-20 07:44:10 +0000 | [diff] [blame] | 757 | // FIXME: Implement. |
| 758 | Names = 0; |
Chris Lattner | 393ff04 | 2008-04-21 18:56:49 +0000 | [diff] [blame] | 759 | NumNames = 0; |
| 760 | } |
| 761 | virtual void getGCCRegAliases(const GCCRegAlias *&Aliases, |
| 762 | unsigned &NumAliases) const { |
Eli Friedman | a9f5496 | 2008-08-20 07:44:10 +0000 | [diff] [blame] | 763 | // FIXME: Implement. |
| 764 | Aliases = 0; |
Chris Lattner | 393ff04 | 2008-04-21 18:56:49 +0000 | [diff] [blame] | 765 | NumAliases = 0; |
| 766 | } |
| 767 | virtual bool validateAsmConstraint(char c, |
Nate Begeman | ad487f4 | 2008-04-22 05:03:19 +0000 | [diff] [blame] | 768 | TargetInfo::ConstraintInfo &info) const { |
Eli Friedman | a9f5496 | 2008-08-20 07:44:10 +0000 | [diff] [blame] | 769 | // FIXME: Check if this is complete |
Nate Begeman | ad487f4 | 2008-04-22 05:03:19 +0000 | [diff] [blame] | 770 | switch (c) { |
Eli Friedman | a9f5496 | 2008-08-20 07:44:10 +0000 | [diff] [blame] | 771 | default: |
Nate Begeman | ad487f4 | 2008-04-22 05:03:19 +0000 | [diff] [blame] | 772 | case 'l': // r0-r7 |
| 773 | case 'h': // r8-r15 |
| 774 | case 'w': // VFP Floating point register single precision |
| 775 | case 'P': // VFP Floating point register double precision |
| 776 | info = (TargetInfo::ConstraintInfo)(info|TargetInfo::CI_AllowsRegister); |
| 777 | return true; |
| 778 | } |
Chris Lattner | 393ff04 | 2008-04-21 18:56:49 +0000 | [diff] [blame] | 779 | return false; |
| 780 | } |
| 781 | virtual const char *getClobbers() const { |
Eli Friedman | a9f5496 | 2008-08-20 07:44:10 +0000 | [diff] [blame] | 782 | // FIXME: Is this really right? |
Chris Lattner | 393ff04 | 2008-04-21 18:56:49 +0000 | [diff] [blame] | 783 | return ""; |
| 784 | } |
| 785 | }; |
| 786 | } // end anonymous namespace. |
| 787 | |
Eli Friedman | a9f5496 | 2008-08-20 07:44:10 +0000 | [diff] [blame] | 788 | |
| 789 | namespace { |
| 790 | class DarwinARMTargetInfo : public ARMTargetInfo { |
| 791 | public: |
| 792 | DarwinARMTargetInfo(const std::string& triple) : ARMTargetInfo(triple) {} |
| 793 | |
| 794 | virtual void getTargetDefines(std::vector<char> &Defines) const { |
| 795 | ARMTargetInfo::getTargetDefines(Defines); |
Chris Lattner | 8b30c41 | 2008-09-30 01:00:25 +0000 | [diff] [blame] | 796 | getDarwinDefines(Defines, getTargetTriple()); |
Eli Friedman | a9f5496 | 2008-08-20 07:44:10 +0000 | [diff] [blame] | 797 | } |
| 798 | }; |
| 799 | } // end anonymous namespace. |
| 800 | |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 801 | namespace { |
Eli Friedman | 01b8668 | 2008-08-20 07:28:14 +0000 | [diff] [blame] | 802 | class SparcV8TargetInfo : public TargetInfo { |
Gabor Greif | 2665867 | 2008-02-21 16:29:08 +0000 | [diff] [blame] | 803 | public: |
Eli Friedman | 01b8668 | 2008-08-20 07:28:14 +0000 | [diff] [blame] | 804 | SparcV8TargetInfo(const std::string& triple) : TargetInfo(triple) { |
| 805 | // FIXME: Support Sparc quad-precision long double? |
Eli Friedman | ed855cb | 2008-08-21 00:13:15 +0000 | [diff] [blame] | 806 | DescriptionString = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-" |
| 807 | "i64:64:64-f32:32:32-f64:64:64-v64:64:64"; |
Eli Friedman | 01b8668 | 2008-08-20 07:28:14 +0000 | [diff] [blame] | 808 | } |
Gabor Greif | 2665867 | 2008-02-21 16:29:08 +0000 | [diff] [blame] | 809 | virtual void getTargetDefines(std::vector<char> &Defines) const { |
Eli Friedman | 01b8668 | 2008-08-20 07:28:14 +0000 | [diff] [blame] | 810 | // FIXME: This is missing a lot of important defines; some of the |
| 811 | // missing stuff is likely to break system headers. |
Gabor Greif | 2665867 | 2008-02-21 16:29:08 +0000 | [diff] [blame] | 812 | Define(Defines, "__sparc"); |
Eli Friedman | bf0c9bd | 2008-05-25 05:26:09 +0000 | [diff] [blame] | 813 | Define(Defines, "__sparc__"); |
Gabor Greif | 2665867 | 2008-02-21 16:29:08 +0000 | [diff] [blame] | 814 | Define(Defines, "__sparcv8"); |
| 815 | } |
| 816 | virtual void getTargetBuiltins(const Builtin::Info *&Records, |
| 817 | unsigned &NumRecords) const { |
Eli Friedman | 01b8668 | 2008-08-20 07:28:14 +0000 | [diff] [blame] | 818 | // FIXME: Implement! |
Gabor Greif | 2665867 | 2008-02-21 16:29:08 +0000 | [diff] [blame] | 819 | } |
| 820 | virtual const char *getVAListDeclaration() const { |
Eli Friedman | 01b8668 | 2008-08-20 07:28:14 +0000 | [diff] [blame] | 821 | return "typedef void* __builtin_va_list;"; |
Gabor Greif | 2665867 | 2008-02-21 16:29:08 +0000 | [diff] [blame] | 822 | } |
| 823 | virtual const char *getTargetPrefix() const { |
Eli Friedman | 01b8668 | 2008-08-20 07:28:14 +0000 | [diff] [blame] | 824 | return "sparc"; |
Gabor Greif | 2665867 | 2008-02-21 16:29:08 +0000 | [diff] [blame] | 825 | } |
| 826 | virtual void getGCCRegNames(const char * const *&Names, |
| 827 | unsigned &NumNames) const { |
Eli Friedman | 01b8668 | 2008-08-20 07:28:14 +0000 | [diff] [blame] | 828 | // FIXME: Implement! |
| 829 | Names = 0; |
| 830 | NumNames = 0; |
Gabor Greif | 2665867 | 2008-02-21 16:29:08 +0000 | [diff] [blame] | 831 | } |
| 832 | virtual void getGCCRegAliases(const GCCRegAlias *&Aliases, |
| 833 | unsigned &NumAliases) const { |
Eli Friedman | 01b8668 | 2008-08-20 07:28:14 +0000 | [diff] [blame] | 834 | // FIXME: Implement! |
| 835 | Aliases = 0; |
| 836 | NumAliases = 0; |
Gabor Greif | 2665867 | 2008-02-21 16:29:08 +0000 | [diff] [blame] | 837 | } |
| 838 | virtual bool validateAsmConstraint(char c, |
| 839 | TargetInfo::ConstraintInfo &info) const { |
Eli Friedman | 01b8668 | 2008-08-20 07:28:14 +0000 | [diff] [blame] | 840 | // FIXME: Implement! |
| 841 | return false; |
Gabor Greif | 2665867 | 2008-02-21 16:29:08 +0000 | [diff] [blame] | 842 | } |
| 843 | virtual const char *getClobbers() const { |
Eli Friedman | 01b8668 | 2008-08-20 07:28:14 +0000 | [diff] [blame] | 844 | // FIXME: Implement! |
| 845 | return ""; |
Gabor Greif | 2665867 | 2008-02-21 16:29:08 +0000 | [diff] [blame] | 846 | } |
| 847 | }; |
| 848 | |
| 849 | } // end anonymous namespace. |
| 850 | |
Eli Friedman | 01b8668 | 2008-08-20 07:28:14 +0000 | [diff] [blame] | 851 | namespace { |
| 852 | class SolarisSparcV8TargetInfo : public SparcV8TargetInfo { |
| 853 | public: |
| 854 | SolarisSparcV8TargetInfo(const std::string& triple) : |
Eli Friedman | f509d73 | 2008-11-02 02:43:55 +0000 | [diff] [blame] | 855 | SparcV8TargetInfo(triple) { |
| 856 | SizeType = UnsignedInt; |
| 857 | PtrDiffType = SignedInt; |
| 858 | } |
Eli Friedman | 01b8668 | 2008-08-20 07:28:14 +0000 | [diff] [blame] | 859 | |
| 860 | virtual void getTargetDefines(std::vector<char> &Defines) const { |
| 861 | SparcV8TargetInfo::getTargetDefines(Defines); |
| 862 | getSolarisDefines(Defines); |
| 863 | } |
| 864 | }; |
| 865 | } // end anonymous namespace. |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 866 | |
Chris Lattner | 2621fd1 | 2008-05-08 05:58:21 +0000 | [diff] [blame] | 867 | namespace { |
| 868 | class PIC16TargetInfo : public TargetInfo{ |
| 869 | public: |
| 870 | PIC16TargetInfo(const std::string& triple) : TargetInfo(triple) { |
Sanjiv Gupta | 31fc07d | 2008-10-31 09:52:39 +0000 | [diff] [blame] | 871 | IntWidth = 16; |
| 872 | LongWidth = LongLongWidth = 32; |
| 873 | PointerWidth = 16; |
| 874 | IntAlign = 8; |
| 875 | LongAlign = LongLongAlign = 8; |
Eli Friedman | 61538a7 | 2008-05-20 14:21:01 +0000 | [diff] [blame] | 876 | PointerAlign = 8; |
Sanjiv Gupta | 31fc07d | 2008-10-31 09:52:39 +0000 | [diff] [blame] | 877 | SizeType = UnsignedInt; |
| 878 | IntMaxType = SignedLong; |
| 879 | UIntMaxType = UnsignedLong; |
Eli Friedman | f509d73 | 2008-11-02 02:43:55 +0000 | [diff] [blame] | 880 | PtrDiffType = SignedInt; |
Sanjiv Gupta | 364af81 | 2008-08-18 10:05:22 +0000 | [diff] [blame] | 881 | DescriptionString = "e-p:16:8:8-i8:8:8-i16:8:8-i32:8:8"; |
Chris Lattner | 2621fd1 | 2008-05-08 05:58:21 +0000 | [diff] [blame] | 882 | } |
Chris Lattner | 927686f | 2008-05-09 06:08:39 +0000 | [diff] [blame] | 883 | virtual uint64_t getPointerWidthV(unsigned AddrSpace) const { return 16; } |
| 884 | virtual uint64_t getPointerAlignV(unsigned AddrSpace) const { return 8; } |
Chris Lattner | 2621fd1 | 2008-05-08 05:58:21 +0000 | [diff] [blame] | 885 | virtual void getTargetDefines(std::vector<char> &Defines) const { |
| 886 | Define(Defines, "__pic16"); |
| 887 | } |
| 888 | virtual void getTargetBuiltins(const Builtin::Info *&Records, |
| 889 | unsigned &NumRecords) const {} |
| 890 | virtual const char *getVAListDeclaration() const { return "";} |
| 891 | virtual const char *getClobbers() const {return "";} |
| 892 | virtual const char *getTargetPrefix() const {return "";} |
| 893 | virtual void getGCCRegNames(const char * const *&Names, |
| 894 | unsigned &NumNames) const {} |
| 895 | virtual bool validateAsmConstraint(char c, |
| 896 | TargetInfo::ConstraintInfo &info) const { |
| 897 | return true; |
| 898 | } |
| 899 | virtual void getGCCRegAliases(const GCCRegAlias *&Aliases, |
| 900 | unsigned &NumAliases) const {} |
| 901 | virtual bool useGlobalsForAutomaticVariables() const {return true;} |
| 902 | }; |
| 903 | } |
| 904 | |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 905 | //===----------------------------------------------------------------------===// |
| 906 | // Driver code |
| 907 | //===----------------------------------------------------------------------===// |
| 908 | |
Ted Kremenek | 8448d38 | 2007-12-04 17:07:35 +0000 | [diff] [blame] | 909 | static inline bool IsX86(const std::string& TT) { |
Ted Kremenek | ae36076 | 2007-12-03 22:06:55 +0000 | [diff] [blame] | 910 | return (TT.size() >= 5 && TT[0] == 'i' && TT[2] == '8' && TT[3] == '6' && |
| 911 | TT[4] == '-' && TT[1] - '3' < 6); |
| 912 | } |
| 913 | |
Chris Lattner | 42e6737 | 2008-03-05 01:18:20 +0000 | [diff] [blame] | 914 | /// CreateTargetInfo - Return the target info object for the specified target |
| 915 | /// triple. |
| 916 | TargetInfo* TargetInfo::CreateTargetInfo(const std::string &T) { |
Eli Friedman | ed855cb | 2008-08-21 00:13:15 +0000 | [diff] [blame] | 917 | // OS detection; this isn't really anywhere near complete. |
| 918 | // Additions and corrections are welcome. |
| 919 | bool isDarwin = T.find("-darwin") != std::string::npos; |
Chris Lattner | eac7aee | 2008-08-23 18:23:14 +0000 | [diff] [blame] | 920 | bool isDragonFly = T.find("-dragonfly") != std::string::npos; |
Chris Lattner | fd0269d | 2008-10-16 17:04:31 +0000 | [diff] [blame] | 921 | bool isFreeBSD = T.find("-freebsd") != std::string::npos; |
Eli Friedman | ed855cb | 2008-08-21 00:13:15 +0000 | [diff] [blame] | 922 | bool isSolaris = T.find("-solaris") != std::string::npos; |
| 923 | bool isLinux = T.find("-linux") != std::string::npos; |
| 924 | bool isWindows = T.find("-windows") != std::string::npos || |
| 925 | T.find("-win32") != std::string::npos || |
| 926 | T.find("-mingw") != std::string::npos; |
Eli Friedman | 61538a7 | 2008-05-20 14:21:01 +0000 | [diff] [blame] | 927 | |
Eli Friedman | ed855cb | 2008-08-21 00:13:15 +0000 | [diff] [blame] | 928 | if (T.find("ppc-") == 0 || T.find("powerpc-") == 0) { |
| 929 | if (isDarwin) |
| 930 | return new DarwinPPCTargetInfo(T); |
| 931 | return new PPC32TargetInfo(T); |
| 932 | } |
Eli Friedman | 61538a7 | 2008-05-20 14:21:01 +0000 | [diff] [blame] | 933 | |
Eli Friedman | ed855cb | 2008-08-21 00:13:15 +0000 | [diff] [blame] | 934 | if (T.find("ppc64-") == 0 || T.find("powerpc64-") == 0) { |
| 935 | if (isDarwin) |
| 936 | return new DarwinPPC64TargetInfo(T); |
| 937 | return new PPC64TargetInfo(T); |
| 938 | } |
Chris Lattner | 393ff04 | 2008-04-21 18:56:49 +0000 | [diff] [blame] | 939 | |
Eli Friedman | ed855cb | 2008-08-21 00:13:15 +0000 | [diff] [blame] | 940 | if (T.find("armv6-") == 0 || T.find("arm-") == 0) { |
| 941 | if (isDarwin) |
| 942 | return new DarwinARMTargetInfo(T); |
| 943 | return new ARMTargetInfo(T); |
| 944 | } |
Eli Friedman | 61538a7 | 2008-05-20 14:21:01 +0000 | [diff] [blame] | 945 | |
Eli Friedman | ed855cb | 2008-08-21 00:13:15 +0000 | [diff] [blame] | 946 | if (T.find("sparc-") == 0) { |
| 947 | if (isSolaris) |
| 948 | return new SolarisSparcV8TargetInfo(T); |
| 949 | return new SparcV8TargetInfo(T); |
| 950 | } |
| 951 | |
| 952 | if (T.find("x86_64-") == 0) { |
| 953 | if (isDarwin) |
| 954 | return new DarwinX86_64TargetInfo(T); |
Daniel Dunbar | b55a42b | 2008-09-23 17:37:57 +0000 | [diff] [blame] | 955 | if (isLinux) |
| 956 | return new LinuxX86_64TargetInfo(T); |
Chris Lattner | fd0269d | 2008-10-16 17:04:31 +0000 | [diff] [blame] | 957 | if (isFreeBSD) |
| 958 | return new FreeBSDX86_64TargetInfo(T); |
Eli Friedman | ed855cb | 2008-08-21 00:13:15 +0000 | [diff] [blame] | 959 | return new X86_64TargetInfo(T); |
| 960 | } |
Eli Friedman | 61538a7 | 2008-05-20 14:21:01 +0000 | [diff] [blame] | 961 | |
Chris Lattner | 2621fd1 | 2008-05-08 05:58:21 +0000 | [diff] [blame] | 962 | if (T.find("pic16-") == 0) |
| 963 | return new PIC16TargetInfo(T); |
| 964 | |
Eli Friedman | ed855cb | 2008-08-21 00:13:15 +0000 | [diff] [blame] | 965 | if (IsX86(T)) { |
| 966 | if (isDarwin) |
| 967 | return new DarwinI386TargetInfo(T); |
Eli Friedman | 0d4047b | 2008-08-21 00:24:02 +0000 | [diff] [blame] | 968 | if (isLinux) |
| 969 | return new LinuxX86_32TargetInfo(T); |
Chris Lattner | eac7aee | 2008-08-23 18:23:14 +0000 | [diff] [blame] | 970 | if (isDragonFly) |
| 971 | return new DragonFlyX86_32TargetInfo(T); |
Chris Lattner | fd0269d | 2008-10-16 17:04:31 +0000 | [diff] [blame] | 972 | if (isFreeBSD) |
| 973 | return new FreeBSDX86_32TargetInfo(T); |
Eli Friedman | 29a3050 | 2008-08-21 01:40:19 +0000 | [diff] [blame] | 974 | if (isWindows) |
| 975 | return new WindowsX86_32TargetInfo(T); |
Eli Friedman | ed855cb | 2008-08-21 00:13:15 +0000 | [diff] [blame] | 976 | return new X86_32TargetInfo(T); |
| 977 | } |
Eli Friedman | 61538a7 | 2008-05-20 14:21:01 +0000 | [diff] [blame] | 978 | |
Chris Lattner | 42e6737 | 2008-03-05 01:18:20 +0000 | [diff] [blame] | 979 | return NULL; |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 980 | } |
Ted Kremenek | fb79f7c | 2008-03-04 17:47:18 +0000 | [diff] [blame] | 981 | |