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 | |
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. |
| 42 | static void DefineStd(std::vector<char> &Buf, const char *MacroName, |
| 43 | const LangOptions &Opts) { |
| 44 | assert(MacroName[0] != '_' && "Identifier should be in the user's namespace"); |
| 45 | |
| 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); |
| 50 | |
| 51 | // Define __unix. |
| 52 | llvm::SmallString<20> TmpStr; |
| 53 | TmpStr = "__"; |
| 54 | TmpStr += MacroName; |
| 55 | Define(Buf, TmpStr.c_str()); |
| 56 | |
| 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 | |
Eli Friedman | 01b8668 | 2008-08-20 07:28:14 +0000 | [diff] [blame] | 66 | static void getSolarisDefines(std::vector<char> &Defs) { |
| 67 | Define(Defs, "__SUN__"); |
| 68 | Define(Defs, "__SOLARIS__"); |
| 69 | } |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 70 | |
Chris Lattner | 318ca71 | 2009-03-20 15:55:34 +0000 | [diff] [blame] | 71 | static void getFreeBSDDefines(const LangOptions &Opts, bool is64Bit, |
| 72 | const char *Triple, std::vector<char> &Defs) { |
Chris Lattner | fd0269d | 2008-10-16 17:04:31 +0000 | [diff] [blame] | 73 | // FreeBSD defines; list based off of gcc output |
| 74 | |
| 75 | const char *FreeBSD = strstr(Triple, "-freebsd"); |
| 76 | FreeBSD += strlen("-freebsd"); |
| 77 | char release[] = "X"; |
| 78 | release[0] = FreeBSD[0]; |
| 79 | char version[] = "X00001"; |
| 80 | version[0] = FreeBSD[0]; |
| 81 | |
| 82 | Define(Defs, "__FreeBSD__", release); |
| 83 | Define(Defs, "__FreeBSD_cc_version", version); |
| 84 | Define(Defs, "__KPRINTF_ATTRIBUTE__"); |
Chris Lattner | ca45cff | 2009-03-20 16:06:38 +0000 | [diff] [blame] | 85 | DefineStd(Defs, "unix", Opts); |
Anton Korobeynikov | 2793bda | 2009-02-14 16:42:50 +0000 | [diff] [blame] | 86 | Define(Defs, "__ELF__", "1"); |
Chris Lattner | fd0269d | 2008-10-16 17:04:31 +0000 | [diff] [blame] | 87 | if (is64Bit) { |
| 88 | Define(Defs, "__LP64__"); |
| 89 | } |
| 90 | } |
| 91 | |
Chris Lattner | 318ca71 | 2009-03-20 15:55:34 +0000 | [diff] [blame] | 92 | static void getDragonFlyDefines(const LangOptions &Opts, |
| 93 | std::vector<char> &Defs) { |
Chris Lattner | d29b630 | 2008-10-05 21:50:58 +0000 | [diff] [blame] | 94 | // DragonFly defines; list based off of gcc output |
| 95 | Define(Defs, "__DragonFly__"); |
| 96 | Define(Defs, "__DragonFly_cc_version", "100001"); |
| 97 | Define(Defs, "__ELF__"); |
| 98 | Define(Defs, "__KPRINTF_ATTRIBUTE__"); |
| 99 | Define(Defs, "__tune_i386__"); |
Chris Lattner | ca45cff | 2009-03-20 16:06:38 +0000 | [diff] [blame] | 100 | DefineStd(Defs, "unix", Opts); |
Chris Lattner | d29b630 | 2008-10-05 21:50:58 +0000 | [diff] [blame] | 101 | } |
| 102 | |
Chris Lattner | 318ca71 | 2009-03-20 15:55:34 +0000 | [diff] [blame] | 103 | static void getLinuxDefines(const LangOptions &Opts, std::vector<char> &Defs) { |
Chris Lattner | d29b630 | 2008-10-05 21:50:58 +0000 | [diff] [blame] | 104 | // Linux defines; list based off of gcc output |
Chris Lattner | ca45cff | 2009-03-20 16:06:38 +0000 | [diff] [blame] | 105 | DefineStd(Defs, "unix", Opts); |
| 106 | DefineStd(Defs, "linux", Opts); |
Chris Lattner | d29b630 | 2008-10-05 21:50:58 +0000 | [diff] [blame] | 107 | Define(Defs, "__gnu_linux__"); |
Argyrios Kyrtzidis | 487cdee | 2009-02-14 15:02:45 +0000 | [diff] [blame] | 108 | Define(Defs, "__ELF__", "1"); |
Chris Lattner | d29b630 | 2008-10-05 21:50:58 +0000 | [diff] [blame] | 109 | } |
| 110 | |
Chris Lattner | ae0ee03 | 2008-12-04 23:20:07 +0000 | [diff] [blame] | 111 | /// getDarwinNumber - Parse the 'darwin number' out of the specific targe |
| 112 | /// triple. For example, if we have darwin8.5 return 8,5,4. If any entry is |
| 113 | /// not defined, return 0's. Return true if we have -darwin in the string or |
| 114 | /// false otherwise. |
| 115 | static bool getDarwinNumber(const char *Triple, unsigned &Maj, unsigned &Min) { |
| 116 | Maj = Min = 0; |
| 117 | const char *Darwin = strstr(Triple, "-darwin"); |
| 118 | if (Darwin == 0) return false; |
| 119 | |
| 120 | Darwin += strlen("-darwin"); |
| 121 | if (Darwin[0] < '0' || Darwin[0] > '9') |
| 122 | return true; |
| 123 | |
| 124 | Maj = Darwin[0]-'0'; |
| 125 | ++Darwin; |
| 126 | |
| 127 | // Handle "darwin11". |
| 128 | if (Maj == 1 && Darwin[0] >= '0' && Darwin[0] <= '9') { |
| 129 | Maj = 10+Darwin[0]-'0'; |
| 130 | ++Darwin; |
| 131 | } |
| 132 | |
| 133 | // Handle minor version: 10.4.9 -> darwin8.9 -> "1049" |
| 134 | if (Darwin[0] == '.' && Darwin[1] >= '0' && Darwin[1] <= '9' && |
| 135 | Darwin[2] == '\0') |
| 136 | Min = Darwin[1]-'0'; |
| 137 | |
| 138 | return true; |
| 139 | } |
| 140 | |
Chris Lattner | 8b30c41 | 2008-09-30 01:00:25 +0000 | [diff] [blame] | 141 | static void getDarwinDefines(std::vector<char> &Defs, const char *Triple) { |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 142 | Define(Defs, "__APPLE__"); |
| 143 | Define(Defs, "__MACH__"); |
Chris Lattner | d427ad4 | 2009-02-05 07:19:24 +0000 | [diff] [blame] | 144 | Define(Defs, "OBJC_NEW_PROPERTIES"); |
| 145 | |
| 146 | // FIXME: OBJC_ZEROCOST_EXCEPTIONS when using zero cost eh. |
Chris Lattner | 8b30c41 | 2008-09-30 01:00:25 +0000 | [diff] [blame] | 147 | |
| 148 | // Figure out which "darwin number" the target triple is. "darwin9" -> 10.5. |
Chris Lattner | ae0ee03 | 2008-12-04 23:20:07 +0000 | [diff] [blame] | 149 | unsigned Maj, Min; |
| 150 | if (getDarwinNumber(Triple, Maj, Min)) { |
Chris Lattner | 079f2c46 | 2008-09-30 20:30:12 +0000 | [diff] [blame] | 151 | char DarwinStr[] = "1000"; |
Chris Lattner | ae0ee03 | 2008-12-04 23:20:07 +0000 | [diff] [blame] | 152 | if (Maj >= 4 && Maj <= 13) { // 10.0-10.9 |
| 153 | // darwin7 -> 1030, darwin8 -> 1040, darwin9 -> 1050, etc. |
| 154 | DarwinStr[2] = '0' + Maj-4; |
Chris Lattner | 8b30c41 | 2008-09-30 01:00:25 +0000 | [diff] [blame] | 155 | } |
Chris Lattner | ae0ee03 | 2008-12-04 23:20:07 +0000 | [diff] [blame] | 156 | |
| 157 | // Handle minor version: 10.4.9 -> darwin8.9 -> "1049" |
| 158 | DarwinStr[3] = Min+'0'; |
Chris Lattner | 079f2c46 | 2008-09-30 20:30:12 +0000 | [diff] [blame] | 159 | Define(Defs, "__ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__", DarwinStr); |
Chris Lattner | 8b30c41 | 2008-09-30 01:00:25 +0000 | [diff] [blame] | 160 | } |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 161 | } |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 162 | |
Chris Lattner | ae0ee03 | 2008-12-04 23:20:07 +0000 | [diff] [blame] | 163 | /// GetDarwinLanguageOptions - Set the default language options for darwin. |
| 164 | static void GetDarwinLanguageOptions(LangOptions &Opts, |
| 165 | const char *Triple) { |
| 166 | Opts.NeXTRuntime = true; |
| 167 | |
| 168 | unsigned Maj, Min; |
| 169 | if (!getDarwinNumber(Triple, Maj, Min)) |
| 170 | return; |
| 171 | |
| 172 | // Blocks default to on for 10.6 (darwin10) and beyond. |
Fariborz Jahanian | a30b17b | 2009-02-12 17:54:33 +0000 | [diff] [blame] | 173 | // As does nonfragile-abi for 64bit mode |
Fariborz Jahanian | 66a5c2c | 2009-02-24 23:34:44 +0000 | [diff] [blame] | 174 | if (Maj > 9) |
Chris Lattner | ae0ee03 | 2008-12-04 23:20:07 +0000 | [diff] [blame] | 175 | Opts.Blocks = 1; |
Fariborz Jahanian | 66a5c2c | 2009-02-24 23:34:44 +0000 | [diff] [blame] | 176 | |
Fariborz Jahanian | 84d0133 | 2009-02-24 23:38:42 +0000 | [diff] [blame] | 177 | if (Maj >= 9 && Opts.ObjC1 && !strncmp(Triple, "x86_64", 6)) |
| 178 | Opts.ObjCNonFragileABI = 1; |
Chris Lattner | ae0ee03 | 2008-12-04 23:20:07 +0000 | [diff] [blame] | 179 | } |
| 180 | |
| 181 | |
Chris Lattner | d29b630 | 2008-10-05 21:50:58 +0000 | [diff] [blame] | 182 | //===----------------------------------------------------------------------===// |
Eli Friedman | e427798 | 2008-08-20 23:11:40 +0000 | [diff] [blame] | 183 | // Specific target implementations. |
| 184 | //===----------------------------------------------------------------------===// |
Anders Carlsson | fb5e5ba | 2007-10-13 00:45:48 +0000 | [diff] [blame] | 185 | |
Eli Friedman | e427798 | 2008-08-20 23:11:40 +0000 | [diff] [blame] | 186 | namespace { |
| 187 | // PPC abstract base class |
| 188 | class PPCTargetInfo : public TargetInfo { |
| 189 | static const Builtin::Info BuiltinInfo[]; |
| 190 | static const char * const GCCRegNames[]; |
| 191 | static const TargetInfo::GCCRegAlias GCCRegAliases[]; |
| 192 | |
| 193 | public: |
| 194 | PPCTargetInfo(const std::string& triple) : TargetInfo(triple) { |
| 195 | CharIsSigned = false; |
| 196 | } |
| 197 | virtual void getTargetBuiltins(const Builtin::Info *&Records, |
| 198 | unsigned &NumRecords) const { |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 199 | Records = BuiltinInfo; |
Eli Friedman | e427798 | 2008-08-20 23:11:40 +0000 | [diff] [blame] | 200 | NumRecords = clang::PPC::LastTSBuiltin-Builtin::FirstTSBuiltin; |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 201 | } |
Chris Lattner | c0f5921 | 2009-03-02 22:27:17 +0000 | [diff] [blame] | 202 | |
Chris Lattner | 3332864 | 2009-03-20 15:52:06 +0000 | [diff] [blame] | 203 | virtual void getTargetDefines(const LangOptions &Opts, |
| 204 | std::vector<char> &Defines) const; |
Chris Lattner | c0f5921 | 2009-03-02 22:27:17 +0000 | [diff] [blame] | 205 | |
Eli Friedman | e427798 | 2008-08-20 23:11:40 +0000 | [diff] [blame] | 206 | virtual const char *getVAListDeclaration() const { |
Chris Lattner | d599850 | 2008-10-27 01:11:29 +0000 | [diff] [blame] | 207 | return "typedef char* __builtin_va_list;"; |
| 208 | // This is the right definition for ABI/V4: System V.4/eabi. |
| 209 | /*return "typedef struct __va_list_tag {" |
Eli Friedman | e427798 | 2008-08-20 23:11:40 +0000 | [diff] [blame] | 210 | " unsigned char gpr;" |
| 211 | " unsigned char fpr;" |
| 212 | " unsigned short reserved;" |
| 213 | " void* overflow_arg_area;" |
| 214 | " void* reg_save_area;" |
Chris Lattner | d599850 | 2008-10-27 01:11:29 +0000 | [diff] [blame] | 215 | "} __builtin_va_list[1];";*/ |
Anders Carlsson | 3346ae6 | 2007-11-24 23:38:12 +0000 | [diff] [blame] | 216 | } |
Eli Friedman | e427798 | 2008-08-20 23:11:40 +0000 | [diff] [blame] | 217 | virtual const char *getTargetPrefix() const { |
| 218 | return "ppc"; |
Anders Carlsson | d04c6e2 | 2007-11-27 04:11:28 +0000 | [diff] [blame] | 219 | } |
Eli Friedman | e427798 | 2008-08-20 23:11:40 +0000 | [diff] [blame] | 220 | virtual void getGCCRegNames(const char * const *&Names, |
| 221 | unsigned &NumNames) const; |
| 222 | virtual void getGCCRegAliases(const GCCRegAlias *&Aliases, |
| 223 | unsigned &NumAliases) const; |
Anders Carlsson | 066d2ea | 2009-02-28 17:11:49 +0000 | [diff] [blame] | 224 | virtual bool validateAsmConstraint(const char *&Name, |
Eli Friedman | e427798 | 2008-08-20 23:11:40 +0000 | [diff] [blame] | 225 | TargetInfo::ConstraintInfo &info) const { |
Anders Carlsson | 066d2ea | 2009-02-28 17:11:49 +0000 | [diff] [blame] | 226 | switch (*Name) { |
Anders Carlsson | d04c6e2 | 2007-11-27 04:11:28 +0000 | [diff] [blame] | 227 | default: return false; |
| 228 | case 'O': // Zero |
| 229 | return true; |
| 230 | case 'b': // Base register |
| 231 | case 'f': // Floating point register |
| 232 | info = (TargetInfo::ConstraintInfo)(info|TargetInfo::CI_AllowsRegister); |
| 233 | return true; |
| 234 | } |
| 235 | } |
Eli Friedman | e427798 | 2008-08-20 23:11:40 +0000 | [diff] [blame] | 236 | virtual const char *getClobbers() const { |
| 237 | return ""; |
Anders Carlsson | d04c6e2 | 2007-11-27 04:11:28 +0000 | [diff] [blame] | 238 | } |
Eli Friedman | e427798 | 2008-08-20 23:11:40 +0000 | [diff] [blame] | 239 | }; |
Anders Carlsson | d04c6e2 | 2007-11-27 04:11:28 +0000 | [diff] [blame] | 240 | |
Eli Friedman | e427798 | 2008-08-20 23:11:40 +0000 | [diff] [blame] | 241 | const Builtin::Info PPCTargetInfo::BuiltinInfo[] = { |
Douglas Gregor | b1152d8 | 2009-02-16 21:58:21 +0000 | [diff] [blame] | 242 | #define BUILTIN(ID, TYPE, ATTRS) { #ID, TYPE, ATTRS, 0, false }, |
| 243 | #define LIBBUILTIN(ID, TYPE, ATTRS, HEADER) { #ID, TYPE, ATTRS, HEADER, false }, |
Eli Friedman | e427798 | 2008-08-20 23:11:40 +0000 | [diff] [blame] | 244 | #include "clang/AST/PPCBuiltins.def" |
| 245 | }; |
Chris Lattner | c0f5921 | 2009-03-02 22:27:17 +0000 | [diff] [blame] | 246 | |
| 247 | |
| 248 | /// PPCTargetInfo::getTargetDefines - Return a set of the PowerPC-specific |
| 249 | /// #defines that are not tied to a specific subtarget. |
Chris Lattner | 3332864 | 2009-03-20 15:52:06 +0000 | [diff] [blame] | 250 | void PPCTargetInfo::getTargetDefines(const LangOptions &Opts, |
| 251 | std::vector<char> &Defs) const { |
Chris Lattner | c0f5921 | 2009-03-02 22:27:17 +0000 | [diff] [blame] | 252 | // Target identification. |
| 253 | Define(Defs, "__ppc__"); |
| 254 | Define(Defs, "_ARCH_PPC"); |
| 255 | Define(Defs, "__POWERPC__"); |
| 256 | if (PointerWidth == 64) { |
| 257 | Define(Defs, "_ARCH_PPC64"); |
| 258 | Define(Defs, "_LP64"); |
| 259 | Define(Defs, "__LP64__"); |
| 260 | Define(Defs, "__ppc64__"); |
| 261 | } else { |
| 262 | Define(Defs, "__ppc__"); |
| 263 | } |
| 264 | |
| 265 | // Target properties. |
| 266 | Define(Defs, "_BIG_ENDIAN"); |
| 267 | Define(Defs, "__BIG_ENDIAN__"); |
| 268 | |
| 269 | // Subtarget options. |
| 270 | Define(Defs, "__NATURAL_ALIGNMENT__"); |
| 271 | Define(Defs, "__REGISTER_PREFIX__", ""); |
| 272 | |
| 273 | // FIXME: Should be controlled by command line option. |
| 274 | Define(Defs, "__LONG_DOUBLE_128__"); |
| 275 | } |
| 276 | |
Chris Lattner | 393ff04 | 2008-04-21 18:56:49 +0000 | [diff] [blame] | 277 | |
Eli Friedman | e427798 | 2008-08-20 23:11:40 +0000 | [diff] [blame] | 278 | const char * const PPCTargetInfo::GCCRegNames[] = { |
| 279 | "0", "1", "2", "3", "4", "5", "6", "7", |
| 280 | "8", "9", "10", "11", "12", "13", "14", "15", |
| 281 | "16", "17", "18", "19", "20", "21", "22", "23", |
| 282 | "24", "25", "26", "27", "28", "29", "30", "31", |
| 283 | "0", "1", "2", "3", "4", "5", "6", "7", |
| 284 | "8", "9", "10", "11", "12", "13", "14", "15", |
| 285 | "16", "17", "18", "19", "20", "21", "22", "23", |
| 286 | "24", "25", "26", "27", "28", "29", "30", "31", |
| 287 | "mq", "lr", "ctr", "ap", |
| 288 | "0", "1", "2", "3", "4", "5", "6", "7", |
| 289 | "xer", |
| 290 | "0", "1", "2", "3", "4", "5", "6", "7", |
| 291 | "8", "9", "10", "11", "12", "13", "14", "15", |
| 292 | "16", "17", "18", "19", "20", "21", "22", "23", |
| 293 | "24", "25", "26", "27", "28", "29", "30", "31", |
| 294 | "vrsave", "vscr", |
| 295 | "spe_acc", "spefscr", |
| 296 | "sfp" |
| 297 | }; |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 298 | |
Eli Friedman | e427798 | 2008-08-20 23:11:40 +0000 | [diff] [blame] | 299 | void PPCTargetInfo::getGCCRegNames(const char * const *&Names, |
| 300 | unsigned &NumNames) const { |
| 301 | Names = GCCRegNames; |
| 302 | NumNames = llvm::array_lengthof(GCCRegNames); |
| 303 | } |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 304 | |
Eli Friedman | e427798 | 2008-08-20 23:11:40 +0000 | [diff] [blame] | 305 | const TargetInfo::GCCRegAlias PPCTargetInfo::GCCRegAliases[] = { |
| 306 | // While some of these aliases do map to different registers |
| 307 | // they still share the same register name. |
| 308 | { { "cc", "cr0", "fr0", "r0", "v0"}, "0" }, |
| 309 | { { "cr1", "fr1", "r1", "sp", "v1"}, "1" }, |
| 310 | { { "cr2", "fr2", "r2", "toc", "v2"}, "2" }, |
| 311 | { { "cr3", "fr3", "r3", "v3"}, "3" }, |
| 312 | { { "cr4", "fr4", "r4", "v4"}, "4" }, |
| 313 | { { "cr5", "fr5", "r5", "v5"}, "5" }, |
| 314 | { { "cr6", "fr6", "r6", "v6"}, "6" }, |
| 315 | { { "cr7", "fr7", "r7", "v7"}, "7" }, |
| 316 | { { "fr8", "r8", "v8"}, "8" }, |
| 317 | { { "fr9", "r9", "v9"}, "9" }, |
| 318 | { { "fr10", "r10", "v10"}, "10" }, |
| 319 | { { "fr11", "r11", "v11"}, "11" }, |
| 320 | { { "fr12", "r12", "v12"}, "12" }, |
| 321 | { { "fr13", "r13", "v13"}, "13" }, |
| 322 | { { "fr14", "r14", "v14"}, "14" }, |
| 323 | { { "fr15", "r15", "v15"}, "15" }, |
| 324 | { { "fr16", "r16", "v16"}, "16" }, |
| 325 | { { "fr17", "r17", "v17"}, "17" }, |
| 326 | { { "fr18", "r18", "v18"}, "18" }, |
| 327 | { { "fr19", "r19", "v19"}, "19" }, |
| 328 | { { "fr20", "r20", "v20"}, "20" }, |
| 329 | { { "fr21", "r21", "v21"}, "21" }, |
| 330 | { { "fr22", "r22", "v22"}, "22" }, |
| 331 | { { "fr23", "r23", "v23"}, "23" }, |
| 332 | { { "fr24", "r24", "v24"}, "24" }, |
| 333 | { { "fr25", "r25", "v25"}, "25" }, |
| 334 | { { "fr26", "r26", "v26"}, "26" }, |
| 335 | { { "fr27", "r27", "v27"}, "27" }, |
| 336 | { { "fr28", "r28", "v28"}, "28" }, |
| 337 | { { "fr29", "r29", "v29"}, "29" }, |
| 338 | { { "fr30", "r30", "v30"}, "30" }, |
| 339 | { { "fr31", "r31", "v31"}, "31" }, |
| 340 | }; |
| 341 | |
| 342 | void PPCTargetInfo::getGCCRegAliases(const GCCRegAlias *&Aliases, |
| 343 | unsigned &NumAliases) const { |
| 344 | Aliases = GCCRegAliases; |
| 345 | NumAliases = llvm::array_lengthof(GCCRegAliases); |
| 346 | } |
| 347 | } // end anonymous namespace. |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 348 | |
| 349 | namespace { |
Eli Friedman | e427798 | 2008-08-20 23:11:40 +0000 | [diff] [blame] | 350 | class PPC32TargetInfo : public PPCTargetInfo { |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 351 | public: |
Eli Friedman | ed855cb | 2008-08-21 00:13:15 +0000 | [diff] [blame] | 352 | PPC32TargetInfo(const std::string& triple) : PPCTargetInfo(triple) { |
| 353 | DescriptionString = "E-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-" |
| 354 | "i64:64:64-f32:32:32-f64:64:64-v128:128:128"; |
| 355 | } |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 356 | }; |
| 357 | } // end anonymous namespace. |
| 358 | |
| 359 | namespace { |
Eli Friedman | e427798 | 2008-08-20 23:11:40 +0000 | [diff] [blame] | 360 | class PPC64TargetInfo : public PPCTargetInfo { |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 361 | public: |
Eli Friedman | e427798 | 2008-08-20 23:11:40 +0000 | [diff] [blame] | 362 | PPC64TargetInfo(const std::string& triple) : PPCTargetInfo(triple) { |
Chris Lattner | f291b10 | 2008-05-09 06:17:04 +0000 | [diff] [blame] | 363 | LongWidth = LongAlign = PointerWidth = PointerAlign = 64; |
Eli Friedman | ed855cb | 2008-08-21 00:13:15 +0000 | [diff] [blame] | 364 | DescriptionString = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-" |
| 365 | "i64:64:64-f32:32:32-f64:64:64-v128:128:128"; |
Chris Lattner | f291b10 | 2008-05-09 06:17:04 +0000 | [diff] [blame] | 366 | } |
Eli Friedman | e427798 | 2008-08-20 23:11:40 +0000 | [diff] [blame] | 367 | }; |
| 368 | } // end anonymous namespace. |
| 369 | |
Chris Lattner | ae0ee03 | 2008-12-04 23:20:07 +0000 | [diff] [blame] | 370 | |
Eli Friedman | e427798 | 2008-08-20 23:11:40 +0000 | [diff] [blame] | 371 | namespace { |
| 372 | class DarwinPPCTargetInfo : public PPC32TargetInfo { |
| 373 | public: |
| 374 | DarwinPPCTargetInfo(const std::string& triple) : PPC32TargetInfo(triple) {} |
Chris Lattner | 3332864 | 2009-03-20 15:52:06 +0000 | [diff] [blame] | 375 | virtual void getTargetDefines(const LangOptions &Opts, |
| 376 | std::vector<char> &Defines) const { |
| 377 | PPC32TargetInfo::getTargetDefines(Opts, Defines); |
Chris Lattner | 8b30c41 | 2008-09-30 01:00:25 +0000 | [diff] [blame] | 378 | getDarwinDefines(Defines, getTargetTriple()); |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 379 | } |
Daniel Dunbar | dcb4a1a | 2008-08-23 08:43:39 +0000 | [diff] [blame] | 380 | |
Chris Lattner | 8fc4dfb | 2008-12-04 22:54:33 +0000 | [diff] [blame] | 381 | /// getDefaultLangOptions - Allow the target to specify default settings for |
| 382 | /// various language options. These may be overridden by command line |
| 383 | /// options. |
| 384 | virtual void getDefaultLangOptions(LangOptions &Opts) { |
Chris Lattner | ae0ee03 | 2008-12-04 23:20:07 +0000 | [diff] [blame] | 385 | GetDarwinLanguageOptions(Opts, getTargetTriple()); |
Chris Lattner | 8fc4dfb | 2008-12-04 22:54:33 +0000 | [diff] [blame] | 386 | } |
Eli Friedman | e427798 | 2008-08-20 23:11:40 +0000 | [diff] [blame] | 387 | }; |
| 388 | } // end anonymous namespace. |
| 389 | |
| 390 | namespace { |
| 391 | class DarwinPPC64TargetInfo : public PPC64TargetInfo { |
| 392 | public: |
| 393 | DarwinPPC64TargetInfo(const std::string& triple) : PPC64TargetInfo(triple) {} |
Chris Lattner | 3332864 | 2009-03-20 15:52:06 +0000 | [diff] [blame] | 394 | virtual void getTargetDefines(const LangOptions &Opts, |
| 395 | std::vector<char> &Defines) const { |
| 396 | PPC64TargetInfo::getTargetDefines(Opts, Defines); |
Chris Lattner | 8b30c41 | 2008-09-30 01:00:25 +0000 | [diff] [blame] | 397 | getDarwinDefines(Defines, getTargetTriple()); |
Anders Carlsson | 3346ae6 | 2007-11-24 23:38:12 +0000 | [diff] [blame] | 398 | } |
Daniel Dunbar | dcb4a1a | 2008-08-23 08:43:39 +0000 | [diff] [blame] | 399 | |
Chris Lattner | 8fc4dfb | 2008-12-04 22:54:33 +0000 | [diff] [blame] | 400 | /// getDefaultLangOptions - Allow the target to specify default settings for |
| 401 | /// various language options. These may be overridden by command line |
| 402 | /// options. |
| 403 | virtual void getDefaultLangOptions(LangOptions &Opts) { |
Chris Lattner | ae0ee03 | 2008-12-04 23:20:07 +0000 | [diff] [blame] | 404 | GetDarwinLanguageOptions(Opts, getTargetTriple()); |
Chris Lattner | 8fc4dfb | 2008-12-04 22:54:33 +0000 | [diff] [blame] | 405 | } |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 406 | }; |
| 407 | } // end anonymous namespace. |
| 408 | |
| 409 | namespace { |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 410 | // Namespace for x86 abstract base class |
| 411 | const Builtin::Info BuiltinInfo[] = { |
Douglas Gregor | b1152d8 | 2009-02-16 21:58:21 +0000 | [diff] [blame] | 412 | #define BUILTIN(ID, TYPE, ATTRS) { #ID, TYPE, ATTRS, 0, false }, |
| 413 | #define LIBBUILTIN(ID, TYPE, ATTRS, HEADER) { #ID, TYPE, ATTRS, HEADER, false }, |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 414 | #include "clang/AST/X86Builtins.def" |
| 415 | }; |
Eli Friedman | 61538a7 | 2008-05-20 14:21:01 +0000 | [diff] [blame] | 416 | |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 417 | const char *GCCRegNames[] = { |
| 418 | "ax", "dx", "cx", "bx", "si", "di", "bp", "sp", |
| 419 | "st", "st(1)", "st(2)", "st(3)", "st(4)", "st(5)", "st(6)", "st(7)", |
| 420 | "argp", "flags", "fspr", "dirflag", "frame", |
| 421 | "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7", |
| 422 | "mm0", "mm1", "mm2", "mm3", "mm4", "mm5", "mm6", "mm7", |
| 423 | "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15", |
| 424 | "xmm8", "xmm9", "xmm10", "xmm11", "xmm12", "xmm13", "xmm14", "xmm15" |
| 425 | }; |
| 426 | |
| 427 | const TargetInfo::GCCRegAlias GCCRegAliases[] = { |
| 428 | { { "al", "ah", "eax", "rax" }, "ax" }, |
| 429 | { { "bl", "bh", "ebx", "rbx" }, "bx" }, |
| 430 | { { "cl", "ch", "ecx", "rcx" }, "cx" }, |
| 431 | { { "dl", "dh", "edx", "rdx" }, "dx" }, |
| 432 | { { "esi", "rsi" }, "si" }, |
| 433 | { { "edi", "rdi" }, "di" }, |
| 434 | { { "esp", "rsp" }, "sp" }, |
| 435 | { { "ebp", "rbp" }, "bp" }, |
| 436 | }; |
| 437 | |
| 438 | // X86 target abstract base class; x86-32 and x86-64 are very close, so |
| 439 | // most of the implementation can be shared. |
| 440 | class X86TargetInfo : public TargetInfo { |
Chris Lattner | 84f0ea8 | 2009-03-02 22:40:39 +0000 | [diff] [blame] | 441 | enum X86SSEEnum { |
| 442 | NoMMXSSE, MMX, SSE1, SSE2, SSE3, SSSE3, SSE41, SSE42 |
| 443 | } SSELevel; |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 444 | public: |
Chris Lattner | 84f0ea8 | 2009-03-02 22:40:39 +0000 | [diff] [blame] | 445 | X86TargetInfo(const std::string& triple) |
Chris Lattner | 6328cc3 | 2009-03-03 19:56:18 +0000 | [diff] [blame] | 446 | : TargetInfo(triple), |
| 447 | // FIXME: hard coding to SSE2 for now. This should change to NoMMXSSE so |
| 448 | // that the driver controls this. |
| 449 | SSELevel(SSE2) { |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 450 | LongDoubleFormat = &llvm::APFloat::x87DoubleExtended; |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 451 | } |
| 452 | virtual void getTargetBuiltins(const Builtin::Info *&Records, |
| 453 | unsigned &NumRecords) const { |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 454 | Records = BuiltinInfo; |
| 455 | NumRecords = clang::X86::LastTSBuiltin-Builtin::FirstTSBuiltin; |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 456 | } |
Anders Carlsson | 44fe49c | 2007-12-08 19:32:57 +0000 | [diff] [blame] | 457 | virtual const char *getTargetPrefix() const { |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 458 | return "x86"; |
Anders Carlsson | 44fe49c | 2007-12-08 19:32:57 +0000 | [diff] [blame] | 459 | } |
Anders Carlsson | 3346ae6 | 2007-11-24 23:38:12 +0000 | [diff] [blame] | 460 | virtual void getGCCRegNames(const char * const *&Names, |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 461 | unsigned &NumNames) const { |
| 462 | Names = GCCRegNames; |
| 463 | NumNames = llvm::array_lengthof(GCCRegNames); |
Anders Carlsson | 3346ae6 | 2007-11-24 23:38:12 +0000 | [diff] [blame] | 464 | } |
| 465 | virtual void getGCCRegAliases(const GCCRegAlias *&Aliases, |
| 466 | unsigned &NumAliases) const { |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 467 | Aliases = GCCRegAliases; |
| 468 | NumAliases = llvm::array_lengthof(GCCRegAliases); |
Anders Carlsson | fb5e5ba | 2007-10-13 00:45:48 +0000 | [diff] [blame] | 469 | } |
Anders Carlsson | 066d2ea | 2009-02-28 17:11:49 +0000 | [diff] [blame] | 470 | virtual bool validateAsmConstraint(const char *&Name, |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 471 | TargetInfo::ConstraintInfo &info) const; |
| 472 | virtual std::string convertConstraint(const char Constraint) const; |
Anders Carlsson | d04c6e2 | 2007-11-27 04:11:28 +0000 | [diff] [blame] | 473 | virtual const char *getClobbers() const { |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 474 | return "~{dirflag},~{fpsr},~{flags}"; |
| 475 | } |
Chris Lattner | 3332864 | 2009-03-20 15:52:06 +0000 | [diff] [blame] | 476 | virtual void getTargetDefines(const LangOptions &Opts, |
| 477 | std::vector<char> &Defines) const; |
Chris Lattner | 3daed52 | 2009-03-02 22:20:04 +0000 | [diff] [blame] | 478 | |
Chris Lattner | 6328cc3 | 2009-03-03 19:56:18 +0000 | [diff] [blame] | 479 | virtual int HandleTargetFeatures(std::string *StrArray, unsigned NumStrs, |
| 480 | std::string &ErrorReason); |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 481 | }; |
Chris Lattner | 3daed52 | 2009-03-02 22:20:04 +0000 | [diff] [blame] | 482 | |
| 483 | /// HandleTargetOptions - Handle target-specific options like -msse2 and |
| 484 | /// friends. An array of arguments is passed in: if they are all valid, this |
| 485 | /// should handle them and return -1. If there is an error, the index of the |
| 486 | /// invalid argument should be returned along with an optional error string. |
Chris Lattner | 6328cc3 | 2009-03-03 19:56:18 +0000 | [diff] [blame] | 487 | int X86TargetInfo::HandleTargetFeatures(std::string *StrArray, unsigned NumStrs, |
| 488 | std::string &ErrorReason) { |
| 489 | for (unsigned i = 0; i != NumStrs; ++i) { |
| 490 | const std::string &Feature = StrArray[i]; |
| 491 | if (Feature.size() < 2) return i; |
| 492 | // Ignore explicitly disabled features. |
| 493 | if (Feature[0] == '-') continue; |
| 494 | |
| 495 | // Feature strings are of the form "+feature". |
| 496 | if (Feature[0] != '+') return i; |
| 497 | |
| 498 | // The set of supported subtarget features is defined in |
| 499 | // lib/Target/X86/X86.td. Here we recognize and map onto our internal |
| 500 | // state. |
| 501 | if (Feature == "+mmx") |
| 502 | SSELevel = std::max(SSELevel, MMX); |
| 503 | else if (Feature == "+sse") |
| 504 | SSELevel = std::max(SSELevel, SSE1); |
| 505 | else if (Feature == "+sse2") |
| 506 | SSELevel = std::max(SSELevel, SSE2); |
| 507 | else if (Feature == "+sse3") |
| 508 | SSELevel = std::max(SSELevel, SSE3); |
| 509 | else if (Feature == "+ssse3") |
| 510 | SSELevel = std::max(SSELevel, SSSE3); |
| 511 | else if (Feature == "+sse41") |
| 512 | SSELevel = std::max(SSELevel, SSE41); |
| 513 | else if (Feature == "+sse42") |
| 514 | SSELevel = std::max(SSELevel, SSE42); |
| 515 | else if (Feature == "+64bit" || Feature == "+slow-bt-mem") |
| 516 | // Ignore these features. |
| 517 | continue; |
| 518 | else |
| 519 | return i; |
| 520 | } |
| 521 | return -1; |
Chris Lattner | 3daed52 | 2009-03-02 22:20:04 +0000 | [diff] [blame] | 522 | } |
Chris Lattner | c0f5921 | 2009-03-02 22:27:17 +0000 | [diff] [blame] | 523 | |
| 524 | /// X86TargetInfo::getTargetDefines - Return a set of the X86-specific #defines |
| 525 | /// that are not tied to a specific subtarget. |
Chris Lattner | 3332864 | 2009-03-20 15:52:06 +0000 | [diff] [blame] | 526 | void X86TargetInfo::getTargetDefines(const LangOptions &Opts, |
| 527 | std::vector<char> &Defs) const { |
Chris Lattner | c0f5921 | 2009-03-02 22:27:17 +0000 | [diff] [blame] | 528 | // Target identification. |
| 529 | if (PointerWidth == 64) { |
| 530 | Define(Defs, "_LP64"); |
| 531 | Define(Defs, "__LP64__"); |
| 532 | Define(Defs, "__amd64__"); |
| 533 | Define(Defs, "__amd64"); |
| 534 | Define(Defs, "__x86_64"); |
| 535 | Define(Defs, "__x86_64__"); |
| 536 | Define(Defs, "__SSE3__"); |
| 537 | } else { |
Chris Lattner | ca45cff | 2009-03-20 16:06:38 +0000 | [diff] [blame] | 538 | DefineStd(Defs, "i386", Opts); |
Chris Lattner | c0f5921 | 2009-03-02 22:27:17 +0000 | [diff] [blame] | 539 | } |
| 540 | |
| 541 | // Target properties. |
| 542 | Define(Defs, "__LITTLE_ENDIAN__"); |
| 543 | |
| 544 | // Subtarget options. |
| 545 | Define(Defs, "__nocona"); |
| 546 | Define(Defs, "__nocona__"); |
| 547 | Define(Defs, "__tune_nocona__"); |
Chris Lattner | c0f5921 | 2009-03-02 22:27:17 +0000 | [diff] [blame] | 548 | Define(Defs, "__REGISTER_PREFIX__", ""); |
Chris Lattner | 84f0ea8 | 2009-03-02 22:40:39 +0000 | [diff] [blame] | 549 | |
| 550 | // Each case falls through to the previous one here. |
| 551 | switch (SSELevel) { |
| 552 | case SSE42: |
| 553 | Define(Defs, "__SSE4_2__"); |
| 554 | case SSE41: |
| 555 | Define(Defs, "__SSE4_1__"); |
| 556 | case SSSE3: |
| 557 | Define(Defs, "__SSSE3__"); |
| 558 | case SSE3: |
| 559 | Define(Defs, "__SSE3__"); |
| 560 | case SSE2: |
| 561 | Define(Defs, "__SSE2__"); |
| 562 | Define(Defs, "__SSE2_MATH__"); // -mfp-math=sse always implied. |
| 563 | case SSE1: |
| 564 | Define(Defs, "__SSE__"); |
| 565 | Define(Defs, "__SSE_MATH__"); // -mfp-math=sse always implied. |
| 566 | case MMX: |
| 567 | Define(Defs, "__MMX__"); |
| 568 | case NoMMXSSE: |
| 569 | break; |
| 570 | } |
Chris Lattner | c0f5921 | 2009-03-02 22:27:17 +0000 | [diff] [blame] | 571 | } |
| 572 | |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 573 | |
| 574 | bool |
Anders Carlsson | 066d2ea | 2009-02-28 17:11:49 +0000 | [diff] [blame] | 575 | X86TargetInfo::validateAsmConstraint(const char *&Name, |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 576 | TargetInfo::ConstraintInfo &info) const { |
Anders Carlsson | 066d2ea | 2009-02-28 17:11:49 +0000 | [diff] [blame] | 577 | switch (*Name) { |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 578 | default: return false; |
| 579 | case 'a': // eax. |
| 580 | case 'b': // ebx. |
| 581 | case 'c': // ecx. |
| 582 | case 'd': // edx. |
| 583 | case 'S': // esi. |
| 584 | case 'D': // edi. |
| 585 | case 'A': // edx:eax. |
| 586 | case 't': // top of floating point stack. |
| 587 | case 'u': // second from top of floating point stack. |
| 588 | 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] | 589 | case 'y': // Any MMX register. |
Anders Carlsson | a7406d4 | 2008-10-06 19:17:39 +0000 | [diff] [blame] | 590 | case 'x': // Any SSE register. |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 591 | 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] | 592 | case 'e': // 32-bit signed integer constant for use with zero-extending |
| 593 | // x86_64 instructions. |
| 594 | case 'Z': // 32-bit unsigned integer constant for use with zero-extending |
| 595 | // x86_64 instructions. |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 596 | case 'N': // unsigned 8-bit integer constant for use with in and out |
| 597 | // instructions. |
| 598 | info = (TargetInfo::ConstraintInfo)(info|TargetInfo::CI_AllowsRegister); |
| 599 | return true; |
| 600 | } |
| 601 | } |
| 602 | |
| 603 | std::string |
| 604 | X86TargetInfo::convertConstraint(const char Constraint) const { |
| 605 | switch (Constraint) { |
| 606 | case 'a': return std::string("{ax}"); |
| 607 | case 'b': return std::string("{bx}"); |
| 608 | case 'c': return std::string("{cx}"); |
| 609 | case 'd': return std::string("{dx}"); |
| 610 | case 'S': return std::string("{si}"); |
| 611 | case 'D': return std::string("{di}"); |
| 612 | case 't': // top of floating point stack. |
| 613 | return std::string("{st}"); |
| 614 | case 'u': // second from top of floating point stack. |
| 615 | return std::string("{st(1)}"); // second from top of floating point stack. |
| 616 | default: |
| 617 | return std::string(1, Constraint); |
| 618 | } |
| 619 | } |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 620 | } // end anonymous namespace |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 621 | |
| 622 | namespace { |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 623 | // X86-32 generic target |
| 624 | class X86_32TargetInfo : public X86TargetInfo { |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 625 | public: |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 626 | X86_32TargetInfo(const std::string& triple) : X86TargetInfo(triple) { |
| 627 | DoubleAlign = LongLongAlign = 32; |
| 628 | LongDoubleWidth = 96; |
| 629 | LongDoubleAlign = 32; |
Eli Friedman | ed855cb | 2008-08-21 00:13:15 +0000 | [diff] [blame] | 630 | DescriptionString = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-" |
| 631 | "i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-" |
| 632 | "a0:0:64-f80:32:32"; |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 633 | } |
| 634 | virtual const char *getVAListDeclaration() const { |
Eli Friedman | 01b8668 | 2008-08-20 07:28:14 +0000 | [diff] [blame] | 635 | return "typedef char* __builtin_va_list;"; |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 636 | } |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 637 | }; |
| 638 | } // end anonymous namespace |
| 639 | |
| 640 | namespace { |
| 641 | // x86-32 Darwin (OS X) target |
| 642 | class DarwinI386TargetInfo : public X86_32TargetInfo { |
| 643 | public: |
| 644 | DarwinI386TargetInfo(const std::string& triple) : X86_32TargetInfo(triple) { |
| 645 | LongDoubleWidth = 128; |
| 646 | LongDoubleAlign = 128; |
Chris Lattner | d427ad4 | 2009-02-05 07:19:24 +0000 | [diff] [blame] | 647 | PtrDiffType = SignedInt; |
Eli Friedman | ed855cb | 2008-08-21 00:13:15 +0000 | [diff] [blame] | 648 | DescriptionString = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-" |
| 649 | "i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-" |
| 650 | "a0:0:64-f80:128:128"; |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 651 | } |
Chris Lattner | 3332864 | 2009-03-20 15:52:06 +0000 | [diff] [blame] | 652 | virtual void getTargetDefines(const LangOptions &Opts, |
| 653 | std::vector<char> &Defines) const { |
| 654 | X86_32TargetInfo::getTargetDefines(Opts, Defines); |
Chris Lattner | 8b30c41 | 2008-09-30 01:00:25 +0000 | [diff] [blame] | 655 | getDarwinDefines(Defines, getTargetTriple()); |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 656 | } |
Chris Lattner | 8fc4dfb | 2008-12-04 22:54:33 +0000 | [diff] [blame] | 657 | /// getDefaultLangOptions - Allow the target to specify default settings for |
| 658 | /// various language options. These may be overridden by command line |
| 659 | /// options. |
| 660 | virtual void getDefaultLangOptions(LangOptions &Opts) { |
Chris Lattner | ae0ee03 | 2008-12-04 23:20:07 +0000 | [diff] [blame] | 661 | GetDarwinLanguageOptions(Opts, getTargetTriple()); |
Chris Lattner | 8fc4dfb | 2008-12-04 22:54:33 +0000 | [diff] [blame] | 662 | } |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 663 | }; |
| 664 | } // end anonymous namespace |
| 665 | |
| 666 | namespace { |
Chris Lattner | fd0269d | 2008-10-16 17:04:31 +0000 | [diff] [blame] | 667 | // x86-32 FreeBSD target |
| 668 | class FreeBSDX86_32TargetInfo : public X86_32TargetInfo { |
| 669 | public: |
Eli Friedman | f509d73 | 2008-11-02 02:43:55 +0000 | [diff] [blame] | 670 | FreeBSDX86_32TargetInfo(const std::string& triple) : |
| 671 | X86_32TargetInfo(triple) { |
| 672 | SizeType = UnsignedInt; |
| 673 | PtrDiffType = SignedInt; |
Chris Lattner | fd0269d | 2008-10-16 17:04:31 +0000 | [diff] [blame] | 674 | } |
Chris Lattner | 3332864 | 2009-03-20 15:52:06 +0000 | [diff] [blame] | 675 | virtual void getTargetDefines(const LangOptions &Opts, |
| 676 | std::vector<char> &Defines) const { |
| 677 | X86_32TargetInfo::getTargetDefines(Opts, Defines); |
Chris Lattner | 318ca71 | 2009-03-20 15:55:34 +0000 | [diff] [blame] | 678 | getFreeBSDDefines(Opts, 0, getTargetTriple(), Defines); |
Chris Lattner | fd0269d | 2008-10-16 17:04:31 +0000 | [diff] [blame] | 679 | } |
| 680 | }; |
| 681 | } // end anonymous namespace |
| 682 | |
| 683 | namespace { |
Chris Lattner | eac7aee | 2008-08-23 18:23:14 +0000 | [diff] [blame] | 684 | // x86-32 DragonFly target |
| 685 | class DragonFlyX86_32TargetInfo : public X86_32TargetInfo { |
| 686 | public: |
Eli Friedman | f509d73 | 2008-11-02 02:43:55 +0000 | [diff] [blame] | 687 | DragonFlyX86_32TargetInfo(const std::string& triple) : |
| 688 | X86_32TargetInfo(triple) { |
| 689 | SizeType = UnsignedInt; |
| 690 | PtrDiffType = SignedInt; |
Chris Lattner | eac7aee | 2008-08-23 18:23:14 +0000 | [diff] [blame] | 691 | } |
Chris Lattner | 3332864 | 2009-03-20 15:52:06 +0000 | [diff] [blame] | 692 | virtual void getTargetDefines(const LangOptions &Opts, |
| 693 | std::vector<char> &Defines) const { |
| 694 | X86_32TargetInfo::getTargetDefines(Opts, Defines); |
Chris Lattner | 318ca71 | 2009-03-20 15:55:34 +0000 | [diff] [blame] | 695 | getDragonFlyDefines(Opts, Defines); |
Chris Lattner | eac7aee | 2008-08-23 18:23:14 +0000 | [diff] [blame] | 696 | } |
| 697 | }; |
| 698 | } // end anonymous namespace |
| 699 | |
| 700 | namespace { |
Eli Friedman | 0d4047b | 2008-08-21 00:24:02 +0000 | [diff] [blame] | 701 | // x86-32 Linux target |
| 702 | class LinuxX86_32TargetInfo : public X86_32TargetInfo { |
| 703 | public: |
| 704 | LinuxX86_32TargetInfo(const std::string& triple) : X86_32TargetInfo(triple) { |
Chris Lattner | 9b53316 | 2008-10-05 19:44:25 +0000 | [diff] [blame] | 705 | UserLabelPrefix = ""; |
Eli Friedman | f509d73 | 2008-11-02 02:43:55 +0000 | [diff] [blame] | 706 | SizeType = UnsignedInt; |
| 707 | PtrDiffType = SignedInt; |
Chris Lattner | 6ad474f | 2009-02-13 22:28:55 +0000 | [diff] [blame] | 708 | IntPtrType = SignedInt; |
Eli Friedman | 0d4047b | 2008-08-21 00:24:02 +0000 | [diff] [blame] | 709 | } |
Chris Lattner | 3332864 | 2009-03-20 15:52:06 +0000 | [diff] [blame] | 710 | virtual void getTargetDefines(const LangOptions &Opts, |
| 711 | std::vector<char> &Defines) const { |
| 712 | X86_32TargetInfo::getTargetDefines(Opts, Defines); |
Chris Lattner | 318ca71 | 2009-03-20 15:55:34 +0000 | [diff] [blame] | 713 | getLinuxDefines(Opts, Defines); |
Eli Friedman | 0d4047b | 2008-08-21 00:24:02 +0000 | [diff] [blame] | 714 | } |
| 715 | }; |
| 716 | } // end anonymous namespace |
| 717 | |
| 718 | namespace { |
Eli Friedman | 29a3050 | 2008-08-21 01:40:19 +0000 | [diff] [blame] | 719 | // x86-32 Windows target |
| 720 | class WindowsX86_32TargetInfo : public X86_32TargetInfo { |
| 721 | public: |
| 722 | WindowsX86_32TargetInfo(const std::string& triple) |
| 723 | : X86_32TargetInfo(triple) { |
| 724 | // FIXME: Fix wchar_t. |
| 725 | // FIXME: We should probably enable -fms-extensions by default for |
| 726 | // this target. |
Eli Friedman | f509d73 | 2008-11-02 02:43:55 +0000 | [diff] [blame] | 727 | SizeType = UnsignedInt; |
| 728 | PtrDiffType = SignedInt; |
Eli Friedman | 29a3050 | 2008-08-21 01:40:19 +0000 | [diff] [blame] | 729 | } |
Chris Lattner | 3332864 | 2009-03-20 15:52:06 +0000 | [diff] [blame] | 730 | virtual void getTargetDefines(const LangOptions &Opts, |
| 731 | std::vector<char> &Defines) const { |
| 732 | X86_32TargetInfo::getTargetDefines(Opts, Defines); |
Eli Friedman | 29a3050 | 2008-08-21 01:40:19 +0000 | [diff] [blame] | 733 | // 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] | 734 | Define(Defines, "_WIN32"); |
Chris Lattner | ca45cff | 2009-03-20 16:06:38 +0000 | [diff] [blame] | 735 | DefineStd(Defines, "WIN32", Opts); |
| 736 | DefineStd(Defines, "WINNT", Opts); |
Eli Friedman | 29a3050 | 2008-08-21 01:40:19 +0000 | [diff] [blame] | 737 | Define(Defines, "_X86_"); |
| 738 | Define(Defines, "__MSVCRT__"); |
| 739 | } |
| 740 | }; |
| 741 | } // end anonymous namespace |
| 742 | |
| 743 | namespace { |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 744 | // x86-64 generic target |
| 745 | class X86_64TargetInfo : public X86TargetInfo { |
| 746 | public: |
Chris Lattner | 3332864 | 2009-03-20 15:52:06 +0000 | [diff] [blame] | 747 | X86_64TargetInfo(const std::string &triple) : X86TargetInfo(triple) { |
Chris Lattner | f291b10 | 2008-05-09 06:17:04 +0000 | [diff] [blame] | 748 | LongWidth = LongAlign = PointerWidth = PointerAlign = 64; |
Chris Lattner | 778601f | 2009-01-28 06:58:19 +0000 | [diff] [blame] | 749 | DoubleAlign = LongLongAlign = 64; |
Eli Friedman | 61538a7 | 2008-05-20 14:21:01 +0000 | [diff] [blame] | 750 | LongDoubleWidth = 128; |
| 751 | LongDoubleAlign = 128; |
Chris Lattner | 06ebe86 | 2009-02-05 07:32:46 +0000 | [diff] [blame] | 752 | IntMaxType = SignedLong; |
| 753 | UIntMaxType = UnsignedLong; |
| 754 | |
Eli Friedman | ed855cb | 2008-08-21 00:13:15 +0000 | [diff] [blame] | 755 | DescriptionString = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-" |
| 756 | "i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-" |
| 757 | "a0:0:64-f80:128:128"; |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 758 | } |
Anders Carlsson | fb5e5ba | 2007-10-13 00:45:48 +0000 | [diff] [blame] | 759 | virtual const char *getVAListDeclaration() const { |
Eli Friedman | 01b8668 | 2008-08-20 07:28:14 +0000 | [diff] [blame] | 760 | return "typedef struct __va_list_tag {" |
| 761 | " unsigned gp_offset;" |
| 762 | " unsigned fp_offset;" |
| 763 | " void* overflow_arg_area;" |
| 764 | " void* reg_save_area;" |
| 765 | "} __builtin_va_list[1];"; |
Anders Carlsson | 3346ae6 | 2007-11-24 23:38:12 +0000 | [diff] [blame] | 766 | } |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 767 | }; |
| 768 | } // end anonymous namespace |
| 769 | |
| 770 | namespace { |
Chris Lattner | fd0269d | 2008-10-16 17:04:31 +0000 | [diff] [blame] | 771 | // x86-64 FreeBSD target |
| 772 | class FreeBSDX86_64TargetInfo : public X86_64TargetInfo { |
| 773 | public: |
Chris Lattner | 3332864 | 2009-03-20 15:52:06 +0000 | [diff] [blame] | 774 | FreeBSDX86_64TargetInfo(const std::string &triple) |
| 775 | : X86_64TargetInfo(triple) {} |
| 776 | virtual void getTargetDefines(const LangOptions &Opts, |
| 777 | std::vector<char> &Defines) const { |
| 778 | X86_64TargetInfo::getTargetDefines(Opts, Defines); |
Chris Lattner | 318ca71 | 2009-03-20 15:55:34 +0000 | [diff] [blame] | 779 | getFreeBSDDefines(Opts, 1, getTargetTriple(), Defines); |
Chris Lattner | fd0269d | 2008-10-16 17:04:31 +0000 | [diff] [blame] | 780 | } |
| 781 | }; |
| 782 | } // end anonymous namespace |
| 783 | |
| 784 | namespace { |
Daniel Dunbar | b55a42b | 2008-09-23 17:37:57 +0000 | [diff] [blame] | 785 | // x86-64 Linux target |
| 786 | class LinuxX86_64TargetInfo : public X86_64TargetInfo { |
| 787 | public: |
| 788 | LinuxX86_64TargetInfo(const std::string& triple) : X86_64TargetInfo(triple) { |
Chris Lattner | 9b53316 | 2008-10-05 19:44:25 +0000 | [diff] [blame] | 789 | UserLabelPrefix = ""; |
Daniel Dunbar | b55a42b | 2008-09-23 17:37:57 +0000 | [diff] [blame] | 790 | } |
Chris Lattner | 3332864 | 2009-03-20 15:52:06 +0000 | [diff] [blame] | 791 | virtual void getTargetDefines(const LangOptions &Opts, |
| 792 | std::vector<char> &Defines) const { |
| 793 | X86_64TargetInfo::getTargetDefines(Opts, Defines); |
Chris Lattner | 318ca71 | 2009-03-20 15:55:34 +0000 | [diff] [blame] | 794 | getLinuxDefines(Opts, Defines); |
Daniel Dunbar | b55a42b | 2008-09-23 17:37:57 +0000 | [diff] [blame] | 795 | } |
| 796 | }; |
| 797 | } // end anonymous namespace |
| 798 | |
| 799 | namespace { |
Eli Friedman | 618234a | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 800 | // x86-64 Darwin (OS X) target |
| 801 | class DarwinX86_64TargetInfo : public X86_64TargetInfo { |
| 802 | public: |
| 803 | DarwinX86_64TargetInfo(const std::string& triple) : |
| 804 | X86_64TargetInfo(triple) {} |
| 805 | |
Chris Lattner | 3332864 | 2009-03-20 15:52:06 +0000 | [diff] [blame] | 806 | virtual void getTargetDefines(const LangOptions &Opts, |
| 807 | std::vector<char> &Defines) const { |
| 808 | X86_64TargetInfo::getTargetDefines(Opts, Defines); |
Chris Lattner | 8b30c41 | 2008-09-30 01:00:25 +0000 | [diff] [blame] | 809 | getDarwinDefines(Defines, getTargetTriple()); |
Anders Carlsson | 3346ae6 | 2007-11-24 23:38:12 +0000 | [diff] [blame] | 810 | } |
Daniel Dunbar | dcb4a1a | 2008-08-23 08:43:39 +0000 | [diff] [blame] | 811 | |
Chris Lattner | 8fc4dfb | 2008-12-04 22:54:33 +0000 | [diff] [blame] | 812 | /// getDefaultLangOptions - Allow the target to specify default settings for |
| 813 | /// various language options. These may be overridden by command line |
| 814 | /// options. |
| 815 | virtual void getDefaultLangOptions(LangOptions &Opts) { |
Chris Lattner | ae0ee03 | 2008-12-04 23:20:07 +0000 | [diff] [blame] | 816 | GetDarwinLanguageOptions(Opts, getTargetTriple()); |
Chris Lattner | 8fc4dfb | 2008-12-04 22:54:33 +0000 | [diff] [blame] | 817 | } |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 818 | }; |
| 819 | } // end anonymous namespace. |
| 820 | |
Chris Lattner | 393ff04 | 2008-04-21 18:56:49 +0000 | [diff] [blame] | 821 | namespace { |
Eli Friedman | a9f5496 | 2008-08-20 07:44:10 +0000 | [diff] [blame] | 822 | class ARMTargetInfo : public TargetInfo { |
Chris Lattner | 393ff04 | 2008-04-21 18:56:49 +0000 | [diff] [blame] | 823 | public: |
Eli Friedman | a9f5496 | 2008-08-20 07:44:10 +0000 | [diff] [blame] | 824 | ARMTargetInfo(const std::string& triple) : TargetInfo(triple) { |
| 825 | // FIXME: Are the defaults correct for ARM? |
Eli Friedman | ed855cb | 2008-08-21 00:13:15 +0000 | [diff] [blame] | 826 | DescriptionString = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-" |
| 827 | "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] | 828 | } |
Chris Lattner | 3332864 | 2009-03-20 15:52:06 +0000 | [diff] [blame] | 829 | virtual void getTargetDefines(const LangOptions &Opts, |
| 830 | std::vector<char> &Defs) const { |
Chris Lattner | c0f5921 | 2009-03-02 22:27:17 +0000 | [diff] [blame] | 831 | // Target identification. |
| 832 | Define(Defs, "__arm"); |
| 833 | Define(Defs, "__arm__"); |
| 834 | |
| 835 | // Target properties. |
| 836 | Define(Defs, "__LITTLE_ENDIAN__"); |
| 837 | |
| 838 | // Subtarget options. [hard coded to v6 for now] |
| 839 | Define(Defs, "__ARM_ARCH_6K__"); |
| 840 | Define(Defs, "__ARMEL__"); |
| 841 | Define(Defs, "__ENVIRONMENT_IPHONE_OS_VERSION_MIN_REQUIRED__", "20000"); |
Chris Lattner | 393ff04 | 2008-04-21 18:56:49 +0000 | [diff] [blame] | 842 | } |
| 843 | virtual void getTargetBuiltins(const Builtin::Info *&Records, |
| 844 | unsigned &NumRecords) const { |
Eli Friedman | a9f5496 | 2008-08-20 07:44:10 +0000 | [diff] [blame] | 845 | // FIXME: Implement. |
| 846 | Records = 0; |
Chris Lattner | 393ff04 | 2008-04-21 18:56:49 +0000 | [diff] [blame] | 847 | NumRecords = 0; |
| 848 | } |
| 849 | virtual const char *getVAListDeclaration() const { |
Eli Friedman | a9f5496 | 2008-08-20 07:44:10 +0000 | [diff] [blame] | 850 | return "typedef char* __builtin_va_list;"; |
Chris Lattner | 393ff04 | 2008-04-21 18:56:49 +0000 | [diff] [blame] | 851 | } |
| 852 | virtual const char *getTargetPrefix() const { |
Eli Friedman | a9f5496 | 2008-08-20 07:44:10 +0000 | [diff] [blame] | 853 | return "arm"; |
Chris Lattner | 393ff04 | 2008-04-21 18:56:49 +0000 | [diff] [blame] | 854 | } |
Chris Lattner | 393ff04 | 2008-04-21 18:56:49 +0000 | [diff] [blame] | 855 | virtual void getGCCRegNames(const char * const *&Names, |
| 856 | unsigned &NumNames) const { |
Eli Friedman | a9f5496 | 2008-08-20 07:44:10 +0000 | [diff] [blame] | 857 | // FIXME: Implement. |
| 858 | Names = 0; |
Chris Lattner | 393ff04 | 2008-04-21 18:56:49 +0000 | [diff] [blame] | 859 | NumNames = 0; |
| 860 | } |
| 861 | virtual void getGCCRegAliases(const GCCRegAlias *&Aliases, |
| 862 | unsigned &NumAliases) const { |
Eli Friedman | a9f5496 | 2008-08-20 07:44:10 +0000 | [diff] [blame] | 863 | // FIXME: Implement. |
| 864 | Aliases = 0; |
Chris Lattner | 393ff04 | 2008-04-21 18:56:49 +0000 | [diff] [blame] | 865 | NumAliases = 0; |
| 866 | } |
Anders Carlsson | 066d2ea | 2009-02-28 17:11:49 +0000 | [diff] [blame] | 867 | virtual bool validateAsmConstraint(const char *&Name, |
Nate Begeman | ad487f4 | 2008-04-22 05:03:19 +0000 | [diff] [blame] | 868 | TargetInfo::ConstraintInfo &info) const { |
Eli Friedman | a9f5496 | 2008-08-20 07:44:10 +0000 | [diff] [blame] | 869 | // FIXME: Check if this is complete |
Anders Carlsson | 066d2ea | 2009-02-28 17:11:49 +0000 | [diff] [blame] | 870 | switch (*Name) { |
Eli Friedman | a9f5496 | 2008-08-20 07:44:10 +0000 | [diff] [blame] | 871 | default: |
Nate Begeman | ad487f4 | 2008-04-22 05:03:19 +0000 | [diff] [blame] | 872 | case 'l': // r0-r7 |
| 873 | case 'h': // r8-r15 |
| 874 | case 'w': // VFP Floating point register single precision |
| 875 | case 'P': // VFP Floating point register double precision |
| 876 | info = (TargetInfo::ConstraintInfo)(info|TargetInfo::CI_AllowsRegister); |
| 877 | return true; |
| 878 | } |
Chris Lattner | 393ff04 | 2008-04-21 18:56:49 +0000 | [diff] [blame] | 879 | return false; |
| 880 | } |
| 881 | virtual const char *getClobbers() const { |
Eli Friedman | a9f5496 | 2008-08-20 07:44:10 +0000 | [diff] [blame] | 882 | // FIXME: Is this really right? |
Chris Lattner | 393ff04 | 2008-04-21 18:56:49 +0000 | [diff] [blame] | 883 | return ""; |
| 884 | } |
| 885 | }; |
| 886 | } // end anonymous namespace. |
| 887 | |
Eli Friedman | a9f5496 | 2008-08-20 07:44:10 +0000 | [diff] [blame] | 888 | |
| 889 | namespace { |
| 890 | class DarwinARMTargetInfo : public ARMTargetInfo { |
| 891 | public: |
| 892 | DarwinARMTargetInfo(const std::string& triple) : ARMTargetInfo(triple) {} |
| 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 | ARMTargetInfo::getTargetDefines(Opts, Defines); |
Chris Lattner | 8b30c41 | 2008-09-30 01:00:25 +0000 | [diff] [blame] | 897 | getDarwinDefines(Defines, getTargetTriple()); |
Eli Friedman | a9f5496 | 2008-08-20 07:44:10 +0000 | [diff] [blame] | 898 | } |
| 899 | }; |
| 900 | } // end anonymous namespace. |
| 901 | |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 902 | namespace { |
Eli Friedman | 01b8668 | 2008-08-20 07:28:14 +0000 | [diff] [blame] | 903 | class SparcV8TargetInfo : public TargetInfo { |
Chris Lattner | e957f53 | 2009-01-27 01:58:38 +0000 | [diff] [blame] | 904 | static const TargetInfo::GCCRegAlias GCCRegAliases[]; |
| 905 | static const char * const GCCRegNames[]; |
Gabor Greif | 2665867 | 2008-02-21 16:29:08 +0000 | [diff] [blame] | 906 | public: |
Eli Friedman | 01b8668 | 2008-08-20 07:28:14 +0000 | [diff] [blame] | 907 | SparcV8TargetInfo(const std::string& triple) : TargetInfo(triple) { |
| 908 | // FIXME: Support Sparc quad-precision long double? |
Eli Friedman | ed855cb | 2008-08-21 00:13:15 +0000 | [diff] [blame] | 909 | DescriptionString = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-" |
| 910 | "i64:64:64-f32:32:32-f64:64:64-v64:64:64"; |
Eli Friedman | 01b8668 | 2008-08-20 07:28:14 +0000 | [diff] [blame] | 911 | } |
Chris Lattner | 3332864 | 2009-03-20 15:52:06 +0000 | [diff] [blame] | 912 | virtual void getTargetDefines(const LangOptions &Opts, |
| 913 | std::vector<char> &Defines) const { |
Eli Friedman | 01b8668 | 2008-08-20 07:28:14 +0000 | [diff] [blame] | 914 | // FIXME: This is missing a lot of important defines; some of the |
| 915 | // missing stuff is likely to break system headers. |
Gabor Greif | 2665867 | 2008-02-21 16:29:08 +0000 | [diff] [blame] | 916 | Define(Defines, "__sparc"); |
Eli Friedman | bf0c9bd | 2008-05-25 05:26:09 +0000 | [diff] [blame] | 917 | Define(Defines, "__sparc__"); |
Gabor Greif | 2665867 | 2008-02-21 16:29:08 +0000 | [diff] [blame] | 918 | Define(Defines, "__sparcv8"); |
| 919 | } |
| 920 | virtual void getTargetBuiltins(const Builtin::Info *&Records, |
| 921 | unsigned &NumRecords) const { |
Eli Friedman | 01b8668 | 2008-08-20 07:28:14 +0000 | [diff] [blame] | 922 | // FIXME: Implement! |
Gabor Greif | 2665867 | 2008-02-21 16:29:08 +0000 | [diff] [blame] | 923 | } |
| 924 | virtual const char *getVAListDeclaration() const { |
Eli Friedman | 01b8668 | 2008-08-20 07:28:14 +0000 | [diff] [blame] | 925 | return "typedef void* __builtin_va_list;"; |
Gabor Greif | 2665867 | 2008-02-21 16:29:08 +0000 | [diff] [blame] | 926 | } |
| 927 | virtual const char *getTargetPrefix() const { |
Eli Friedman | 01b8668 | 2008-08-20 07:28:14 +0000 | [diff] [blame] | 928 | return "sparc"; |
Gabor Greif | 2665867 | 2008-02-21 16:29:08 +0000 | [diff] [blame] | 929 | } |
| 930 | virtual void getGCCRegNames(const char * const *&Names, |
Chris Lattner | e957f53 | 2009-01-27 01:58:38 +0000 | [diff] [blame] | 931 | unsigned &NumNames) const; |
Gabor Greif | 2665867 | 2008-02-21 16:29:08 +0000 | [diff] [blame] | 932 | virtual void getGCCRegAliases(const GCCRegAlias *&Aliases, |
Chris Lattner | e957f53 | 2009-01-27 01:58:38 +0000 | [diff] [blame] | 933 | unsigned &NumAliases) const; |
Anders Carlsson | 066d2ea | 2009-02-28 17:11:49 +0000 | [diff] [blame] | 934 | virtual bool validateAsmConstraint(const char *&Name, |
Gabor Greif | 2665867 | 2008-02-21 16:29:08 +0000 | [diff] [blame] | 935 | TargetInfo::ConstraintInfo &info) const { |
Eli Friedman | 01b8668 | 2008-08-20 07:28:14 +0000 | [diff] [blame] | 936 | // FIXME: Implement! |
| 937 | return false; |
Gabor Greif | 2665867 | 2008-02-21 16:29:08 +0000 | [diff] [blame] | 938 | } |
| 939 | virtual const char *getClobbers() const { |
Eli Friedman | 01b8668 | 2008-08-20 07:28:14 +0000 | [diff] [blame] | 940 | // FIXME: Implement! |
| 941 | return ""; |
Gabor Greif | 2665867 | 2008-02-21 16:29:08 +0000 | [diff] [blame] | 942 | } |
| 943 | }; |
| 944 | |
Chris Lattner | e957f53 | 2009-01-27 01:58:38 +0000 | [diff] [blame] | 945 | const char * const SparcV8TargetInfo::GCCRegNames[] = { |
| 946 | "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", |
| 947 | "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15", |
| 948 | "r16", "r17", "r18", "r19", "r20", "r21", "r22", "r23", |
| 949 | "r24", "r25", "r26", "r27", "r28", "r29", "r30", "r31" |
| 950 | }; |
| 951 | |
| 952 | void SparcV8TargetInfo::getGCCRegNames(const char * const *&Names, |
| 953 | unsigned &NumNames) const { |
| 954 | Names = GCCRegNames; |
| 955 | NumNames = llvm::array_lengthof(GCCRegNames); |
| 956 | } |
| 957 | |
| 958 | const TargetInfo::GCCRegAlias SparcV8TargetInfo::GCCRegAliases[] = { |
| 959 | { { "g0" }, "r0" }, |
| 960 | { { "g1" }, "r1" }, |
| 961 | { { "g2" }, "r2" }, |
| 962 | { { "g3" }, "r3" }, |
| 963 | { { "g4" }, "r4" }, |
| 964 | { { "g5" }, "r5" }, |
| 965 | { { "g6" }, "r6" }, |
| 966 | { { "g7" }, "r7" }, |
| 967 | { { "o0" }, "r8" }, |
| 968 | { { "o1" }, "r9" }, |
| 969 | { { "o2" }, "r10" }, |
| 970 | { { "o3" }, "r11" }, |
| 971 | { { "o4" }, "r12" }, |
| 972 | { { "o5" }, "r13" }, |
| 973 | { { "o6", "sp" }, "r14" }, |
| 974 | { { "o7" }, "r15" }, |
| 975 | { { "l0" }, "r16" }, |
| 976 | { { "l1" }, "r17" }, |
| 977 | { { "l2" }, "r18" }, |
| 978 | { { "l3" }, "r19" }, |
| 979 | { { "l4" }, "r20" }, |
| 980 | { { "l5" }, "r21" }, |
| 981 | { { "l6" }, "r22" }, |
| 982 | { { "l7" }, "r23" }, |
| 983 | { { "i0" }, "r24" }, |
| 984 | { { "i1" }, "r25" }, |
| 985 | { { "i2" }, "r26" }, |
| 986 | { { "i3" }, "r27" }, |
| 987 | { { "i4" }, "r28" }, |
| 988 | { { "i5" }, "r29" }, |
| 989 | { { "i6", "fp" }, "r30" }, |
| 990 | { { "i7" }, "r31" }, |
| 991 | }; |
| 992 | |
| 993 | void SparcV8TargetInfo::getGCCRegAliases(const GCCRegAlias *&Aliases, |
| 994 | unsigned &NumAliases) const { |
| 995 | Aliases = GCCRegAliases; |
| 996 | NumAliases = llvm::array_lengthof(GCCRegAliases); |
| 997 | } |
Gabor Greif | 2665867 | 2008-02-21 16:29:08 +0000 | [diff] [blame] | 998 | } // end anonymous namespace. |
| 999 | |
Eli Friedman | 01b8668 | 2008-08-20 07:28:14 +0000 | [diff] [blame] | 1000 | namespace { |
| 1001 | class SolarisSparcV8TargetInfo : public SparcV8TargetInfo { |
| 1002 | public: |
| 1003 | SolarisSparcV8TargetInfo(const std::string& triple) : |
Eli Friedman | f509d73 | 2008-11-02 02:43:55 +0000 | [diff] [blame] | 1004 | SparcV8TargetInfo(triple) { |
| 1005 | SizeType = UnsignedInt; |
| 1006 | PtrDiffType = SignedInt; |
| 1007 | } |
Eli Friedman | 01b8668 | 2008-08-20 07:28:14 +0000 | [diff] [blame] | 1008 | |
Chris Lattner | 3332864 | 2009-03-20 15:52:06 +0000 | [diff] [blame] | 1009 | virtual void getTargetDefines(const LangOptions &Opts, |
| 1010 | std::vector<char> &Defines) const { |
| 1011 | SparcV8TargetInfo::getTargetDefines(Opts, Defines); |
Eli Friedman | 01b8668 | 2008-08-20 07:28:14 +0000 | [diff] [blame] | 1012 | getSolarisDefines(Defines); |
| 1013 | } |
| 1014 | }; |
| 1015 | } // end anonymous namespace. |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 1016 | |
Chris Lattner | 2621fd1 | 2008-05-08 05:58:21 +0000 | [diff] [blame] | 1017 | namespace { |
| 1018 | class PIC16TargetInfo : public TargetInfo{ |
| 1019 | public: |
| 1020 | PIC16TargetInfo(const std::string& triple) : TargetInfo(triple) { |
Sanjiv Gupta | 31fc07d | 2008-10-31 09:52:39 +0000 | [diff] [blame] | 1021 | IntWidth = 16; |
| 1022 | LongWidth = LongLongWidth = 32; |
| 1023 | PointerWidth = 16; |
| 1024 | IntAlign = 8; |
| 1025 | LongAlign = LongLongAlign = 8; |
Eli Friedman | 61538a7 | 2008-05-20 14:21:01 +0000 | [diff] [blame] | 1026 | PointerAlign = 8; |
Sanjiv Gupta | 31fc07d | 2008-10-31 09:52:39 +0000 | [diff] [blame] | 1027 | SizeType = UnsignedInt; |
| 1028 | IntMaxType = SignedLong; |
| 1029 | UIntMaxType = UnsignedLong; |
Chris Lattner | 6ad474f | 2009-02-13 22:28:55 +0000 | [diff] [blame] | 1030 | IntPtrType = SignedShort; |
Eli Friedman | f509d73 | 2008-11-02 02:43:55 +0000 | [diff] [blame] | 1031 | PtrDiffType = SignedInt; |
Sanjiv Gupta | 364af81 | 2008-08-18 10:05:22 +0000 | [diff] [blame] | 1032 | 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] | 1033 | } |
Chris Lattner | 927686f | 2008-05-09 06:08:39 +0000 | [diff] [blame] | 1034 | virtual uint64_t getPointerWidthV(unsigned AddrSpace) const { return 16; } |
| 1035 | virtual uint64_t getPointerAlignV(unsigned AddrSpace) const { return 8; } |
Chris Lattner | 3332864 | 2009-03-20 15:52:06 +0000 | [diff] [blame] | 1036 | virtual void getTargetDefines(const LangOptions &Opts, |
| 1037 | std::vector<char> &Defines) const { |
Chris Lattner | 2621fd1 | 2008-05-08 05:58:21 +0000 | [diff] [blame] | 1038 | Define(Defines, "__pic16"); |
| 1039 | } |
| 1040 | virtual void getTargetBuiltins(const Builtin::Info *&Records, |
| 1041 | unsigned &NumRecords) const {} |
| 1042 | virtual const char *getVAListDeclaration() const { return "";} |
| 1043 | virtual const char *getClobbers() const {return "";} |
| 1044 | virtual const char *getTargetPrefix() const {return "";} |
| 1045 | virtual void getGCCRegNames(const char * const *&Names, |
| 1046 | unsigned &NumNames) const {} |
Anders Carlsson | 066d2ea | 2009-02-28 17:11:49 +0000 | [diff] [blame] | 1047 | virtual bool validateAsmConstraint(const char *&Name, |
Chris Lattner | 2621fd1 | 2008-05-08 05:58:21 +0000 | [diff] [blame] | 1048 | TargetInfo::ConstraintInfo &info) const { |
| 1049 | return true; |
| 1050 | } |
| 1051 | virtual void getGCCRegAliases(const GCCRegAlias *&Aliases, |
| 1052 | unsigned &NumAliases) const {} |
| 1053 | virtual bool useGlobalsForAutomaticVariables() const {return true;} |
| 1054 | }; |
| 1055 | } |
| 1056 | |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 1057 | //===----------------------------------------------------------------------===// |
| 1058 | // Driver code |
| 1059 | //===----------------------------------------------------------------------===// |
| 1060 | |
Ted Kremenek | 8448d38 | 2007-12-04 17:07:35 +0000 | [diff] [blame] | 1061 | static inline bool IsX86(const std::string& TT) { |
Ted Kremenek | ae36076 | 2007-12-03 22:06:55 +0000 | [diff] [blame] | 1062 | return (TT.size() >= 5 && TT[0] == 'i' && TT[2] == '8' && TT[3] == '6' && |
| 1063 | TT[4] == '-' && TT[1] - '3' < 6); |
| 1064 | } |
| 1065 | |
Chris Lattner | 42e6737 | 2008-03-05 01:18:20 +0000 | [diff] [blame] | 1066 | /// CreateTargetInfo - Return the target info object for the specified target |
| 1067 | /// triple. |
| 1068 | TargetInfo* TargetInfo::CreateTargetInfo(const std::string &T) { |
Eli Friedman | ed855cb | 2008-08-21 00:13:15 +0000 | [diff] [blame] | 1069 | // OS detection; this isn't really anywhere near complete. |
| 1070 | // Additions and corrections are welcome. |
| 1071 | bool isDarwin = T.find("-darwin") != std::string::npos; |
Chris Lattner | eac7aee | 2008-08-23 18:23:14 +0000 | [diff] [blame] | 1072 | bool isDragonFly = T.find("-dragonfly") != std::string::npos; |
Chris Lattner | fd0269d | 2008-10-16 17:04:31 +0000 | [diff] [blame] | 1073 | bool isFreeBSD = T.find("-freebsd") != std::string::npos; |
Eli Friedman | ed855cb | 2008-08-21 00:13:15 +0000 | [diff] [blame] | 1074 | bool isSolaris = T.find("-solaris") != std::string::npos; |
| 1075 | bool isLinux = T.find("-linux") != std::string::npos; |
| 1076 | bool isWindows = T.find("-windows") != std::string::npos || |
| 1077 | T.find("-win32") != std::string::npos || |
| 1078 | T.find("-mingw") != std::string::npos; |
Eli Friedman | 61538a7 | 2008-05-20 14:21:01 +0000 | [diff] [blame] | 1079 | |
Eli Friedman | ed855cb | 2008-08-21 00:13:15 +0000 | [diff] [blame] | 1080 | if (T.find("ppc-") == 0 || T.find("powerpc-") == 0) { |
| 1081 | if (isDarwin) |
| 1082 | return new DarwinPPCTargetInfo(T); |
| 1083 | return new PPC32TargetInfo(T); |
| 1084 | } |
Eli Friedman | 61538a7 | 2008-05-20 14:21:01 +0000 | [diff] [blame] | 1085 | |
Eli Friedman | ed855cb | 2008-08-21 00:13:15 +0000 | [diff] [blame] | 1086 | if (T.find("ppc64-") == 0 || T.find("powerpc64-") == 0) { |
| 1087 | if (isDarwin) |
| 1088 | return new DarwinPPC64TargetInfo(T); |
| 1089 | return new PPC64TargetInfo(T); |
| 1090 | } |
Chris Lattner | 393ff04 | 2008-04-21 18:56:49 +0000 | [diff] [blame] | 1091 | |
Eli Friedman | ed855cb | 2008-08-21 00:13:15 +0000 | [diff] [blame] | 1092 | if (T.find("armv6-") == 0 || T.find("arm-") == 0) { |
| 1093 | if (isDarwin) |
| 1094 | return new DarwinARMTargetInfo(T); |
| 1095 | return new ARMTargetInfo(T); |
| 1096 | } |
Eli Friedman | 61538a7 | 2008-05-20 14:21:01 +0000 | [diff] [blame] | 1097 | |
Eli Friedman | ed855cb | 2008-08-21 00:13:15 +0000 | [diff] [blame] | 1098 | if (T.find("sparc-") == 0) { |
| 1099 | if (isSolaris) |
| 1100 | return new SolarisSparcV8TargetInfo(T); |
| 1101 | return new SparcV8TargetInfo(T); |
| 1102 | } |
| 1103 | |
Chris Lattner | 54fefbe | 2009-02-20 17:04:14 +0000 | [diff] [blame] | 1104 | if (T.find("x86_64-") == 0 || T.find("amd64-") == 0) { |
Eli Friedman | ed855cb | 2008-08-21 00:13:15 +0000 | [diff] [blame] | 1105 | if (isDarwin) |
| 1106 | return new DarwinX86_64TargetInfo(T); |
Daniel Dunbar | b55a42b | 2008-09-23 17:37:57 +0000 | [diff] [blame] | 1107 | if (isLinux) |
| 1108 | return new LinuxX86_64TargetInfo(T); |
Chris Lattner | fd0269d | 2008-10-16 17:04:31 +0000 | [diff] [blame] | 1109 | if (isFreeBSD) |
| 1110 | return new FreeBSDX86_64TargetInfo(T); |
Eli Friedman | ed855cb | 2008-08-21 00:13:15 +0000 | [diff] [blame] | 1111 | return new X86_64TargetInfo(T); |
| 1112 | } |
Eli Friedman | 61538a7 | 2008-05-20 14:21:01 +0000 | [diff] [blame] | 1113 | |
Chris Lattner | 2621fd1 | 2008-05-08 05:58:21 +0000 | [diff] [blame] | 1114 | if (T.find("pic16-") == 0) |
| 1115 | return new PIC16TargetInfo(T); |
| 1116 | |
Eli Friedman | ed855cb | 2008-08-21 00:13:15 +0000 | [diff] [blame] | 1117 | if (IsX86(T)) { |
| 1118 | if (isDarwin) |
| 1119 | return new DarwinI386TargetInfo(T); |
Eli Friedman | 0d4047b | 2008-08-21 00:24:02 +0000 | [diff] [blame] | 1120 | if (isLinux) |
| 1121 | return new LinuxX86_32TargetInfo(T); |
Chris Lattner | eac7aee | 2008-08-23 18:23:14 +0000 | [diff] [blame] | 1122 | if (isDragonFly) |
| 1123 | return new DragonFlyX86_32TargetInfo(T); |
Chris Lattner | fd0269d | 2008-10-16 17:04:31 +0000 | [diff] [blame] | 1124 | if (isFreeBSD) |
| 1125 | return new FreeBSDX86_32TargetInfo(T); |
Eli Friedman | 29a3050 | 2008-08-21 01:40:19 +0000 | [diff] [blame] | 1126 | if (isWindows) |
| 1127 | return new WindowsX86_32TargetInfo(T); |
Eli Friedman | ed855cb | 2008-08-21 00:13:15 +0000 | [diff] [blame] | 1128 | return new X86_32TargetInfo(T); |
| 1129 | } |
Eli Friedman | 61538a7 | 2008-05-20 14:21:01 +0000 | [diff] [blame] | 1130 | |
Chris Lattner | 42e6737 | 2008-03-05 01:18:20 +0000 | [diff] [blame] | 1131 | return NULL; |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 1132 | } |
Ted Kremenek | fb79f7c | 2008-03-04 17:47:18 +0000 | [diff] [blame] | 1133 | |