Chris Lattner | 4b00965 | 2007-07-25 00:24:17 +0000 | [diff] [blame] | 1 | //===--- Targets.cpp - Implement -arch option and targets -----------------===// |
| 2 | // |
| 3 | // The LLVM Compiler Infrastructure |
| 4 | // |
Chris Lattner | 959e5be | 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. |
Chris Lattner | 4b00965 | 2007-07-25 00:24:17 +0000 | [diff] [blame] | 7 | // |
| 8 | //===----------------------------------------------------------------------===// |
| 9 | // |
Ted Kremenek | 38591a2 | 2007-12-12 18:05:32 +0000 | [diff] [blame] | 10 | // This file implements construction of a TargetInfo object from a |
| 11 | // target triple. |
Chris Lattner | 4b00965 | 2007-07-25 00:24:17 +0000 | [diff] [blame] | 12 | // |
| 13 | //===----------------------------------------------------------------------===// |
| 14 | |
Chris Lattner | 4b00965 | 2007-07-25 00:24:17 +0000 | [diff] [blame] | 15 | #include "clang/AST/Builtins.h" |
Anders Carlsson | e1449c1 | 2007-12-09 23:17:02 +0000 | [diff] [blame] | 16 | #include "clang/AST/TargetBuiltins.h" |
Chris Lattner | 4b00965 | 2007-07-25 00:24:17 +0000 | [diff] [blame] | 17 | #include "clang/Basic/TargetInfo.h" |
Anders Carlsson | 7dd1c95 | 2007-11-24 23:38:12 +0000 | [diff] [blame] | 18 | #include "llvm/ADT/STLExtras.h" |
Eli Friedman | d401189 | 2008-05-20 14:27:34 +0000 | [diff] [blame] | 19 | #include "llvm/ADT/APFloat.h" |
Ted Kremenek | 4049948 | 2007-12-03 22:06:55 +0000 | [diff] [blame] | 20 | |
Chris Lattner | 4b00965 | 2007-07-25 00:24:17 +0000 | [diff] [blame] | 21 | using namespace clang; |
| 22 | |
Chris Lattner | 4b00965 | 2007-07-25 00:24:17 +0000 | [diff] [blame] | 23 | //===----------------------------------------------------------------------===// |
| 24 | // Common code shared among targets. |
| 25 | //===----------------------------------------------------------------------===// |
| 26 | |
Chris Lattner | 0db667a | 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 | |
Eli Friedman | ff158dd | 2008-08-20 07:28:14 +0000 | [diff] [blame] | 37 | static void getSolarisDefines(std::vector<char> &Defs) { |
| 38 | Define(Defs, "__SUN__"); |
| 39 | Define(Defs, "__SOLARIS__"); |
| 40 | } |
Chris Lattner | 4b00965 | 2007-07-25 00:24:17 +0000 | [diff] [blame] | 41 | |
Eli Friedman | 872996c | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 42 | static void getDarwinDefines(std::vector<char> &Defs) { |
| 43 | Define(Defs, "__APPLE__"); |
| 44 | Define(Defs, "__MACH__"); |
| 45 | |
| 46 | if (0) // darwin_pascal_strings |
| 47 | Define(Defs, "__PASCAL_STRINGS__"); |
| 48 | } |
Chris Lattner | 4b00965 | 2007-07-25 00:24:17 +0000 | [diff] [blame] | 49 | |
Eli Friedman | 5fb0a02 | 2008-08-21 00:24:02 +0000 | [diff] [blame] | 50 | static void getLinuxDefines(std::vector<char> &Defs) { |
| 51 | // Linux defines; list based off of gcc output |
| 52 | Define(Defs, "__unix__"); |
| 53 | Define(Defs, "__unix"); |
| 54 | Define(Defs, "unix"); |
| 55 | Define(Defs, "__linux__"); |
| 56 | Define(Defs, "__linux"); |
| 57 | Define(Defs, "linux"); |
| 58 | Define(Defs, "__gnu_linux__"); |
| 59 | } |
| 60 | |
Chris Lattner | 4b00965 | 2007-07-25 00:24:17 +0000 | [diff] [blame] | 61 | /// getPowerPCDefines - Return a set of the PowerPC-specific #defines that are |
| 62 | /// not tied to a specific subtarget. |
Chris Lattner | 0db667a | 2007-10-06 06:57:34 +0000 | [diff] [blame] | 63 | static void getPowerPCDefines(std::vector<char> &Defs, bool is64Bit) { |
Chris Lattner | 4b00965 | 2007-07-25 00:24:17 +0000 | [diff] [blame] | 64 | // Target identification. |
Chris Lattner | 0db667a | 2007-10-06 06:57:34 +0000 | [diff] [blame] | 65 | Define(Defs, "__ppc__"); |
| 66 | Define(Defs, "_ARCH_PPC"); |
| 67 | Define(Defs, "__POWERPC__"); |
Chris Lattner | 4b00965 | 2007-07-25 00:24:17 +0000 | [diff] [blame] | 68 | if (is64Bit) { |
Chris Lattner | 0db667a | 2007-10-06 06:57:34 +0000 | [diff] [blame] | 69 | Define(Defs, "_ARCH_PPC64"); |
| 70 | Define(Defs, "_LP64"); |
| 71 | Define(Defs, "__LP64__"); |
| 72 | Define(Defs, "__ppc64__"); |
Chris Lattner | 4b00965 | 2007-07-25 00:24:17 +0000 | [diff] [blame] | 73 | } else { |
Chris Lattner | 0db667a | 2007-10-06 06:57:34 +0000 | [diff] [blame] | 74 | Define(Defs, "__ppc__"); |
Chris Lattner | 4b00965 | 2007-07-25 00:24:17 +0000 | [diff] [blame] | 75 | } |
| 76 | |
| 77 | // Target properties. |
Chris Lattner | 0db667a | 2007-10-06 06:57:34 +0000 | [diff] [blame] | 78 | Define(Defs, "_BIG_ENDIAN"); |
| 79 | Define(Defs, "__BIG_ENDIAN__"); |
Chris Lattner | 4b00965 | 2007-07-25 00:24:17 +0000 | [diff] [blame] | 80 | |
| 81 | if (is64Bit) { |
Chris Lattner | 0db667a | 2007-10-06 06:57:34 +0000 | [diff] [blame] | 82 | Define(Defs, "__INTMAX_MAX__", "9223372036854775807L"); |
| 83 | Define(Defs, "__INTMAX_TYPE__", "long int"); |
| 84 | Define(Defs, "__LONG_MAX__", "9223372036854775807L"); |
| 85 | Define(Defs, "__PTRDIFF_TYPE__", "long int"); |
| 86 | Define(Defs, "__UINTMAX_TYPE__", "long unsigned int"); |
Chris Lattner | 4b00965 | 2007-07-25 00:24:17 +0000 | [diff] [blame] | 87 | } else { |
Chris Lattner | 0db667a | 2007-10-06 06:57:34 +0000 | [diff] [blame] | 88 | Define(Defs, "__INTMAX_MAX__", "9223372036854775807LL"); |
| 89 | Define(Defs, "__INTMAX_TYPE__", "long long int"); |
| 90 | Define(Defs, "__LONG_MAX__", "2147483647L"); |
| 91 | Define(Defs, "__PTRDIFF_TYPE__", "int"); |
| 92 | Define(Defs, "__UINTMAX_TYPE__", "long long unsigned int"); |
Chris Lattner | 4b00965 | 2007-07-25 00:24:17 +0000 | [diff] [blame] | 93 | } |
Chris Lattner | 0db667a | 2007-10-06 06:57:34 +0000 | [diff] [blame] | 94 | Define(Defs, "__INT_MAX__", "2147483647"); |
| 95 | Define(Defs, "__LONG_LONG_MAX__", "9223372036854775807LL"); |
| 96 | Define(Defs, "__CHAR_BIT__", "8"); |
| 97 | Define(Defs, "__SCHAR_MAX__", "127"); |
| 98 | Define(Defs, "__SHRT_MAX__", "32767"); |
| 99 | Define(Defs, "__SIZE_TYPE__", "long unsigned int"); |
Chris Lattner | 4b00965 | 2007-07-25 00:24:17 +0000 | [diff] [blame] | 100 | |
| 101 | // Subtarget options. |
Chris Lattner | 0db667a | 2007-10-06 06:57:34 +0000 | [diff] [blame] | 102 | Define(Defs, "__USER_LABEL_PREFIX__", "_"); |
| 103 | Define(Defs, "__NATURAL_ALIGNMENT__"); |
| 104 | Define(Defs, "__REGISTER_PREFIX__", ""); |
Chris Lattner | 4b00965 | 2007-07-25 00:24:17 +0000 | [diff] [blame] | 105 | |
Chris Lattner | 0db667a | 2007-10-06 06:57:34 +0000 | [diff] [blame] | 106 | Define(Defs, "__WCHAR_MAX__", "2147483647"); |
| 107 | Define(Defs, "__WCHAR_TYPE__", "int"); |
| 108 | Define(Defs, "__WINT_TYPE__", "int"); |
Chris Lattner | 4b00965 | 2007-07-25 00:24:17 +0000 | [diff] [blame] | 109 | |
| 110 | // Float macros. |
Chris Lattner | 0db667a | 2007-10-06 06:57:34 +0000 | [diff] [blame] | 111 | Define(Defs, "__FLT_DENORM_MIN__", "1.40129846e-45F"); |
| 112 | Define(Defs, "__FLT_DIG__", "6"); |
| 113 | Define(Defs, "__FLT_EPSILON__", "1.19209290e-7F"); |
| 114 | Define(Defs, "__FLT_EVAL_METHOD__", "0"); |
| 115 | Define(Defs, "__FLT_HAS_INFINITY__"); |
| 116 | Define(Defs, "__FLT_HAS_QUIET_NAN__"); |
| 117 | Define(Defs, "__FLT_MANT_DIG__", "24"); |
| 118 | Define(Defs, "__FLT_MAX_10_EXP__", "38"); |
| 119 | Define(Defs, "__FLT_MAX_EXP__", "128"); |
| 120 | Define(Defs, "__FLT_MAX__", "3.40282347e+38F"); |
| 121 | Define(Defs, "__FLT_MIN_10_EXP__", "(-37)"); |
| 122 | Define(Defs, "__FLT_MIN_EXP__", "(-125)"); |
| 123 | Define(Defs, "__FLT_MIN__", "1.17549435e-38F"); |
| 124 | Define(Defs, "__FLT_RADIX__", "2"); |
Chris Lattner | 4b00965 | 2007-07-25 00:24:17 +0000 | [diff] [blame] | 125 | |
| 126 | // double macros. |
Chris Lattner | 0db667a | 2007-10-06 06:57:34 +0000 | [diff] [blame] | 127 | Define(Defs, "__DBL_DENORM_MIN__", "4.9406564584124654e-324"); |
| 128 | Define(Defs, "__DBL_DIG__", "15"); |
| 129 | Define(Defs, "__DBL_EPSILON__", "2.2204460492503131e-16"); |
| 130 | Define(Defs, "__DBL_HAS_INFINITY__"); |
| 131 | Define(Defs, "__DBL_HAS_QUIET_NAN__"); |
| 132 | Define(Defs, "__DBL_MANT_DIG__", "53"); |
| 133 | Define(Defs, "__DBL_MAX_10_EXP__", "308"); |
| 134 | Define(Defs, "__DBL_MAX_EXP__", "1024"); |
| 135 | Define(Defs, "__DBL_MAX__", "1.7976931348623157e+308"); |
| 136 | Define(Defs, "__DBL_MIN_10_EXP__", "(-307)"); |
| 137 | Define(Defs, "__DBL_MIN_EXP__", "(-1021)"); |
| 138 | Define(Defs, "__DBL_MIN__", "2.2250738585072014e-308"); |
| 139 | Define(Defs, "__DECIMAL_DIG__", "33"); |
Chris Lattner | 4b00965 | 2007-07-25 00:24:17 +0000 | [diff] [blame] | 140 | |
| 141 | // 128-bit long double macros. |
Chris Lattner | 0db667a | 2007-10-06 06:57:34 +0000 | [diff] [blame] | 142 | Define(Defs, "__LDBL_DENORM_MIN__", |
| 143 | "4.94065645841246544176568792868221e-324L"); |
| 144 | Define(Defs, "__LDBL_DIG__", "31"); |
| 145 | Define(Defs, "__LDBL_EPSILON__", |
| 146 | "4.94065645841246544176568792868221e-324L"); |
| 147 | Define(Defs, "__LDBL_HAS_INFINITY__"); |
| 148 | Define(Defs, "__LDBL_HAS_QUIET_NAN__"); |
| 149 | Define(Defs, "__LDBL_MANT_DIG__", "106"); |
| 150 | Define(Defs, "__LDBL_MAX_10_EXP__", "308"); |
| 151 | Define(Defs, "__LDBL_MAX_EXP__", "1024"); |
| 152 | Define(Defs, "__LDBL_MAX__", |
| 153 | "1.79769313486231580793728971405301e+308L"); |
| 154 | Define(Defs, "__LDBL_MIN_10_EXP__", "(-291)"); |
| 155 | Define(Defs, "__LDBL_MIN_EXP__", "(-968)"); |
| 156 | Define(Defs, "__LDBL_MIN__", |
| 157 | "2.00416836000897277799610805135016e-292L"); |
| 158 | Define(Defs, "__LONG_DOUBLE_128__"); |
Chris Lattner | 4b00965 | 2007-07-25 00:24:17 +0000 | [diff] [blame] | 159 | } |
| 160 | |
| 161 | /// getX86Defines - Return a set of the X86-specific #defines that are |
| 162 | /// not tied to a specific subtarget. |
Chris Lattner | 0db667a | 2007-10-06 06:57:34 +0000 | [diff] [blame] | 163 | static void getX86Defines(std::vector<char> &Defs, bool is64Bit) { |
Chris Lattner | 4b00965 | 2007-07-25 00:24:17 +0000 | [diff] [blame] | 164 | // Target identification. |
| 165 | if (is64Bit) { |
Chris Lattner | 0db667a | 2007-10-06 06:57:34 +0000 | [diff] [blame] | 166 | Define(Defs, "_LP64"); |
| 167 | Define(Defs, "__LP64__"); |
| 168 | Define(Defs, "__amd64__"); |
| 169 | Define(Defs, "__amd64"); |
| 170 | Define(Defs, "__x86_64"); |
| 171 | Define(Defs, "__x86_64__"); |
Chris Lattner | 4b00965 | 2007-07-25 00:24:17 +0000 | [diff] [blame] | 172 | } else { |
Chris Lattner | 0db667a | 2007-10-06 06:57:34 +0000 | [diff] [blame] | 173 | Define(Defs, "__i386__"); |
| 174 | Define(Defs, "__i386"); |
| 175 | Define(Defs, "i386"); |
Chris Lattner | 4b00965 | 2007-07-25 00:24:17 +0000 | [diff] [blame] | 176 | } |
| 177 | |
| 178 | // Target properties. |
Chris Lattner | 0db667a | 2007-10-06 06:57:34 +0000 | [diff] [blame] | 179 | Define(Defs, "__LITTLE_ENDIAN__"); |
Chris Lattner | 4b00965 | 2007-07-25 00:24:17 +0000 | [diff] [blame] | 180 | |
| 181 | if (is64Bit) { |
Chris Lattner | 0db667a | 2007-10-06 06:57:34 +0000 | [diff] [blame] | 182 | Define(Defs, "__INTMAX_MAX__", "9223372036854775807L"); |
| 183 | Define(Defs, "__INTMAX_TYPE__", "long int"); |
| 184 | Define(Defs, "__LONG_MAX__", "9223372036854775807L"); |
| 185 | Define(Defs, "__PTRDIFF_TYPE__", "long int"); |
| 186 | Define(Defs, "__UINTMAX_TYPE__", "long unsigned int"); |
Chris Lattner | 4b00965 | 2007-07-25 00:24:17 +0000 | [diff] [blame] | 187 | } else { |
Chris Lattner | 0db667a | 2007-10-06 06:57:34 +0000 | [diff] [blame] | 188 | Define(Defs, "__INTMAX_MAX__", "9223372036854775807LL"); |
| 189 | Define(Defs, "__INTMAX_TYPE__", "long long int"); |
| 190 | Define(Defs, "__LONG_MAX__", "2147483647L"); |
| 191 | Define(Defs, "__PTRDIFF_TYPE__", "int"); |
| 192 | Define(Defs, "__UINTMAX_TYPE__", "long long unsigned int"); |
Chris Lattner | 4b00965 | 2007-07-25 00:24:17 +0000 | [diff] [blame] | 193 | } |
Anders Carlsson | 82b2628 | 2008-07-22 17:16:13 +0000 | [diff] [blame] | 194 | Define(Defs, "__SIZE_TYPE__", "long unsigned int"); |
Chris Lattner | 0db667a | 2007-10-06 06:57:34 +0000 | [diff] [blame] | 195 | Define(Defs, "__CHAR_BIT__", "8"); |
| 196 | Define(Defs, "__INT_MAX__", "2147483647"); |
| 197 | Define(Defs, "__LONG_LONG_MAX__", "9223372036854775807LL"); |
| 198 | Define(Defs, "__SCHAR_MAX__", "127"); |
| 199 | Define(Defs, "__SHRT_MAX__", "32767"); |
Chris Lattner | 4b00965 | 2007-07-25 00:24:17 +0000 | [diff] [blame] | 200 | |
| 201 | // Subtarget options. |
Chris Lattner | 0db667a | 2007-10-06 06:57:34 +0000 | [diff] [blame] | 202 | Define(Defs, "__nocona"); |
| 203 | Define(Defs, "__nocona__"); |
| 204 | Define(Defs, "__tune_nocona__"); |
| 205 | Define(Defs, "__SSE2_MATH__"); |
| 206 | Define(Defs, "__SSE2__"); |
| 207 | Define(Defs, "__SSE_MATH__"); |
| 208 | Define(Defs, "__SSE__"); |
| 209 | Define(Defs, "__MMX__"); |
| 210 | Define(Defs, "__REGISTER_PREFIX__", ""); |
Chris Lattner | 4b00965 | 2007-07-25 00:24:17 +0000 | [diff] [blame] | 211 | |
Chris Lattner | 0db667a | 2007-10-06 06:57:34 +0000 | [diff] [blame] | 212 | Define(Defs, "__WCHAR_MAX__", "2147483647"); |
| 213 | Define(Defs, "__WCHAR_TYPE__", "int"); |
| 214 | Define(Defs, "__WINT_TYPE__", "int"); |
Chris Lattner | 4b00965 | 2007-07-25 00:24:17 +0000 | [diff] [blame] | 215 | |
| 216 | // Float macros. |
Chris Lattner | 0db667a | 2007-10-06 06:57:34 +0000 | [diff] [blame] | 217 | Define(Defs, "__FLT_DENORM_MIN__", "1.40129846e-45F"); |
| 218 | Define(Defs, "__FLT_DIG__", "6"); |
| 219 | Define(Defs, "__FLT_EPSILON__", "1.19209290e-7F"); |
| 220 | Define(Defs, "__FLT_EVAL_METHOD__", "0"); |
| 221 | Define(Defs, "__FLT_HAS_INFINITY__"); |
| 222 | Define(Defs, "__FLT_HAS_QUIET_NAN__"); |
| 223 | Define(Defs, "__FLT_MANT_DIG__", "24"); |
| 224 | Define(Defs, "__FLT_MAX_10_EXP__", "38"); |
| 225 | Define(Defs, "__FLT_MAX_EXP__", "128"); |
| 226 | Define(Defs, "__FLT_MAX__", "3.40282347e+38F"); |
| 227 | Define(Defs, "__FLT_MIN_10_EXP__", "(-37)"); |
| 228 | Define(Defs, "__FLT_MIN_EXP__", "(-125)"); |
| 229 | Define(Defs, "__FLT_MIN__", "1.17549435e-38F"); |
| 230 | Define(Defs, "__FLT_RADIX__", "2"); |
Chris Lattner | 4b00965 | 2007-07-25 00:24:17 +0000 | [diff] [blame] | 231 | |
| 232 | // Double macros. |
Chris Lattner | 0db667a | 2007-10-06 06:57:34 +0000 | [diff] [blame] | 233 | Define(Defs, "__DBL_DENORM_MIN__", "4.9406564584124654e-324"); |
| 234 | Define(Defs, "__DBL_DIG__", "15"); |
| 235 | Define(Defs, "__DBL_EPSILON__", "2.2204460492503131e-16"); |
| 236 | Define(Defs, "__DBL_HAS_INFINITY__"); |
| 237 | Define(Defs, "__DBL_HAS_QUIET_NAN__"); |
| 238 | Define(Defs, "__DBL_MANT_DIG__", "53"); |
| 239 | Define(Defs, "__DBL_MAX_10_EXP__", "308"); |
| 240 | Define(Defs, "__DBL_MAX_EXP__", "1024"); |
| 241 | Define(Defs, "__DBL_MAX__", "1.7976931348623157e+308"); |
| 242 | Define(Defs, "__DBL_MIN_10_EXP__", "(-307)"); |
| 243 | Define(Defs, "__DBL_MIN_EXP__", "(-1021)"); |
| 244 | Define(Defs, "__DBL_MIN__", "2.2250738585072014e-308"); |
| 245 | Define(Defs, "__DECIMAL_DIG__", "21"); |
Chris Lattner | 4b00965 | 2007-07-25 00:24:17 +0000 | [diff] [blame] | 246 | |
| 247 | // 80-bit Long double macros. |
Chris Lattner | 0db667a | 2007-10-06 06:57:34 +0000 | [diff] [blame] | 248 | Define(Defs, "__LDBL_DENORM_MIN__", "3.64519953188247460253e-4951L"); |
| 249 | Define(Defs, "__LDBL_DIG__", "18"); |
| 250 | Define(Defs, "__LDBL_EPSILON__", "1.08420217248550443401e-19L"); |
| 251 | Define(Defs, "__LDBL_HAS_INFINITY__"); |
| 252 | Define(Defs, "__LDBL_HAS_QUIET_NAN__"); |
| 253 | Define(Defs, "__LDBL_MANT_DIG__", "64"); |
| 254 | Define(Defs, "__LDBL_MAX_10_EXP__", "4932"); |
| 255 | Define(Defs, "__LDBL_MAX_EXP__", "16384"); |
| 256 | Define(Defs, "__LDBL_MAX__", "1.18973149535723176502e+4932L"); |
| 257 | Define(Defs, "__LDBL_MIN_10_EXP__", "(-4931)"); |
| 258 | Define(Defs, "__LDBL_MIN_EXP__", "(-16381)"); |
| 259 | Define(Defs, "__LDBL_MIN__", "3.36210314311209350626e-4932L"); |
Chris Lattner | 4b00965 | 2007-07-25 00:24:17 +0000 | [diff] [blame] | 260 | } |
| 261 | |
Chris Lattner | b644405 | 2008-04-21 20:19:54 +0000 | [diff] [blame] | 262 | /// getARMDefines - Return a set of the ARM-specific #defines that are |
Chris Lattner | 9fd7361 | 2008-04-21 18:56:49 +0000 | [diff] [blame] | 263 | /// not tied to a specific subtarget. |
| 264 | static void getARMDefines(std::vector<char> &Defs) { |
| 265 | // Target identification. |
| 266 | Define(Defs, "__arm"); |
| 267 | Define(Defs, "__arm__"); |
| 268 | |
| 269 | // Target properties. |
| 270 | Define(Defs, "__LITTLE_ENDIAN__"); |
| 271 | |
| 272 | Define(Defs, "__INTMAX_MAX__", "9223372036854775807LL"); |
| 273 | Define(Defs, "__INTMAX_TYPE__", "long long int"); |
| 274 | Define(Defs, "__LONG_MAX__", "2147483647L"); |
| 275 | Define(Defs, "__PTRDIFF_TYPE__", "int"); |
| 276 | Define(Defs, "__UINTMAX_TYPE__", "long long unsigned int"); |
| 277 | Define(Defs, "__SIZE_TYPE__", "long unsigned int"); |
| 278 | |
| 279 | Define(Defs, "__CHAR_BIT__", "8"); |
| 280 | Define(Defs, "__INT_MAX__", "2147483647"); |
| 281 | Define(Defs, "__LONG_LONG_MAX__", "9223372036854775807LL"); |
| 282 | Define(Defs, "__SCHAR_MAX__", "127"); |
| 283 | Define(Defs, "__SHRT_MAX__", "32767"); |
| 284 | |
| 285 | // Subtarget options. [hard coded to v6 for now] |
| 286 | Define(Defs, "__ARM_ARCH_6K__"); |
| 287 | Define(Defs, "__ARMEL__"); |
| 288 | Define(Defs, "__ENVIRONMENT_IPHONE_OS_VERSION_MIN_REQUIRED__", "20000"); |
| 289 | |
| 290 | Define(Defs, "__WCHAR_MAX__", "2147483647"); |
| 291 | Define(Defs, "__WCHAR_TYPE__", "int"); |
| 292 | Define(Defs, "__WINT_TYPE__", "int"); |
| 293 | Define(Defs, "__DECIMAL_DIG__", "17"); |
| 294 | Define(Defs, "__FLT_RADIX__", "2"); |
| 295 | |
| 296 | // Float macros. |
| 297 | Define(Defs, "__FLT_DENORM_MIN__", "1.40129846e-45F"); |
| 298 | Define(Defs, "__FLT_DIG__", "6"); |
| 299 | Define(Defs, "__FLT_EPSILON__", "1.19209290e-7F"); |
| 300 | Define(Defs, "__FLT_EVAL_METHOD__", "0"); |
| 301 | Define(Defs, "__FLT_HAS_INFINITY__"); |
| 302 | Define(Defs, "__FLT_HAS_QUIET_NAN__"); |
| 303 | Define(Defs, "__FLT_MANT_DIG__", "24"); |
| 304 | Define(Defs, "__FLT_MAX_10_EXP__", "38"); |
| 305 | Define(Defs, "__FLT_MAX_EXP__", "128"); |
| 306 | Define(Defs, "__FLT_MAX__", "3.40282347e+38F"); |
| 307 | Define(Defs, "__FLT_MIN_10_EXP__", "(-37)"); |
| 308 | Define(Defs, "__FLT_MIN_EXP__", "(-125)"); |
| 309 | Define(Defs, "__FLT_MIN__", "1.17549435e-38F"); |
| 310 | |
| 311 | // Double macros. |
| 312 | Define(Defs, "__DBL_DENORM_MIN__", "4.9406564584124654e-324"); |
| 313 | Define(Defs, "__DBL_DIG__", "15"); |
| 314 | Define(Defs, "__DBL_EPSILON__", "2.2204460492503131e-16"); |
| 315 | Define(Defs, "__DBL_HAS_INFINITY__"); |
| 316 | Define(Defs, "__DBL_HAS_QUIET_NAN__"); |
| 317 | Define(Defs, "__DBL_MANT_DIG__", "53"); |
| 318 | Define(Defs, "__DBL_MAX_10_EXP__", "308"); |
| 319 | Define(Defs, "__DBL_MAX_EXP__", "1024"); |
| 320 | Define(Defs, "__DBL_MAX__", "1.7976931348623157e+308"); |
| 321 | Define(Defs, "__DBL_MIN_10_EXP__", "(-307)"); |
| 322 | Define(Defs, "__DBL_MIN_EXP__", "(-1021)"); |
| 323 | Define(Defs, "__DBL_MIN__", "2.2250738585072014e-308"); |
| 324 | |
| 325 | // 64-bit Long double macros (same as double). |
| 326 | Define(Defs, "__LDBL_DENORM_MIN__", "4.9406564584124654e-324"); |
| 327 | Define(Defs, "__LDBL_DIG__", "15"); |
| 328 | Define(Defs, "__LDBL_EPSILON__", "2.2204460492503131e-16"); |
| 329 | Define(Defs, "__LDBL_HAS_INFINITY__"); |
| 330 | Define(Defs, "__LDBL_HAS_QUIET_NAN__"); |
| 331 | Define(Defs, "__LDBL_MANT_DIG__", "53"); |
| 332 | Define(Defs, "__LDBL_MAX_10_EXP__", "308"); |
| 333 | Define(Defs, "__LDBL_MAX_EXP__", "1024"); |
| 334 | Define(Defs, "__LDBL_MAX__", "1.7976931348623157e+308"); |
| 335 | Define(Defs, "__LDBL_MIN_10_EXP__", "(-307)"); |
| 336 | Define(Defs, "__LDBL_MIN_EXP__", "(-1021)"); |
| 337 | Define(Defs, "__LDBL_MIN__", "2.2250738585072014e-308"); |
| 338 | } |
| 339 | |
Eli Friedman | fd5a412 | 2008-08-20 23:11:40 +0000 | [diff] [blame] | 340 | //===----------------------------------------------------------------------===// |
| 341 | // Specific target implementations. |
| 342 | //===----------------------------------------------------------------------===// |
Anders Carlsson | 8b58e8a | 2007-10-13 00:45:48 +0000 | [diff] [blame] | 343 | |
Eli Friedman | fd5a412 | 2008-08-20 23:11:40 +0000 | [diff] [blame] | 344 | namespace { |
| 345 | // PPC abstract base class |
| 346 | class PPCTargetInfo : public TargetInfo { |
| 347 | static const Builtin::Info BuiltinInfo[]; |
| 348 | static const char * const GCCRegNames[]; |
| 349 | static const TargetInfo::GCCRegAlias GCCRegAliases[]; |
| 350 | |
| 351 | public: |
| 352 | PPCTargetInfo(const std::string& triple) : TargetInfo(triple) { |
| 353 | CharIsSigned = false; |
| 354 | } |
| 355 | virtual void getTargetBuiltins(const Builtin::Info *&Records, |
| 356 | unsigned &NumRecords) const { |
Chris Lattner | 4b00965 | 2007-07-25 00:24:17 +0000 | [diff] [blame] | 357 | Records = BuiltinInfo; |
Eli Friedman | fd5a412 | 2008-08-20 23:11:40 +0000 | [diff] [blame] | 358 | NumRecords = clang::PPC::LastTSBuiltin-Builtin::FirstTSBuiltin; |
Chris Lattner | 4b00965 | 2007-07-25 00:24:17 +0000 | [diff] [blame] | 359 | } |
Eli Friedman | fd5a412 | 2008-08-20 23:11:40 +0000 | [diff] [blame] | 360 | virtual const char *getVAListDeclaration() const { |
| 361 | return "typedef struct __va_list_tag {" |
| 362 | " unsigned char gpr;" |
| 363 | " unsigned char fpr;" |
| 364 | " unsigned short reserved;" |
| 365 | " void* overflow_arg_area;" |
| 366 | " void* reg_save_area;" |
| 367 | "} __builtin_va_list[1];"; |
Anders Carlsson | 7dd1c95 | 2007-11-24 23:38:12 +0000 | [diff] [blame] | 368 | } |
Eli Friedman | fd5a412 | 2008-08-20 23:11:40 +0000 | [diff] [blame] | 369 | virtual const char *getTargetPrefix() const { |
| 370 | return "ppc"; |
Anders Carlsson | 4ce4230 | 2007-11-27 04:11:28 +0000 | [diff] [blame] | 371 | } |
Eli Friedman | fd5a412 | 2008-08-20 23:11:40 +0000 | [diff] [blame] | 372 | virtual void getGCCRegNames(const char * const *&Names, |
| 373 | unsigned &NumNames) const; |
| 374 | virtual void getGCCRegAliases(const GCCRegAlias *&Aliases, |
| 375 | unsigned &NumAliases) const; |
| 376 | virtual bool validateAsmConstraint(char c, |
| 377 | TargetInfo::ConstraintInfo &info) const { |
Anders Carlsson | 4ce4230 | 2007-11-27 04:11:28 +0000 | [diff] [blame] | 378 | switch (c) { |
| 379 | default: return false; |
| 380 | case 'O': // Zero |
| 381 | return true; |
| 382 | case 'b': // Base register |
| 383 | case 'f': // Floating point register |
| 384 | info = (TargetInfo::ConstraintInfo)(info|TargetInfo::CI_AllowsRegister); |
| 385 | return true; |
| 386 | } |
| 387 | } |
Eli Friedman | fd5a412 | 2008-08-20 23:11:40 +0000 | [diff] [blame] | 388 | virtual const char *getClobbers() const { |
| 389 | return ""; |
Anders Carlsson | 4ce4230 | 2007-11-27 04:11:28 +0000 | [diff] [blame] | 390 | } |
Eli Friedman | fd5a412 | 2008-08-20 23:11:40 +0000 | [diff] [blame] | 391 | }; |
Anders Carlsson | 4ce4230 | 2007-11-27 04:11:28 +0000 | [diff] [blame] | 392 | |
Eli Friedman | fd5a412 | 2008-08-20 23:11:40 +0000 | [diff] [blame] | 393 | const Builtin::Info PPCTargetInfo::BuiltinInfo[] = { |
| 394 | #define BUILTIN(ID, TYPE, ATTRS) { #ID, TYPE, ATTRS }, |
| 395 | #include "clang/AST/PPCBuiltins.def" |
| 396 | }; |
Chris Lattner | 9fd7361 | 2008-04-21 18:56:49 +0000 | [diff] [blame] | 397 | |
Eli Friedman | fd5a412 | 2008-08-20 23:11:40 +0000 | [diff] [blame] | 398 | const char * const PPCTargetInfo::GCCRegNames[] = { |
| 399 | "0", "1", "2", "3", "4", "5", "6", "7", |
| 400 | "8", "9", "10", "11", "12", "13", "14", "15", |
| 401 | "16", "17", "18", "19", "20", "21", "22", "23", |
| 402 | "24", "25", "26", "27", "28", "29", "30", "31", |
| 403 | "0", "1", "2", "3", "4", "5", "6", "7", |
| 404 | "8", "9", "10", "11", "12", "13", "14", "15", |
| 405 | "16", "17", "18", "19", "20", "21", "22", "23", |
| 406 | "24", "25", "26", "27", "28", "29", "30", "31", |
| 407 | "mq", "lr", "ctr", "ap", |
| 408 | "0", "1", "2", "3", "4", "5", "6", "7", |
| 409 | "xer", |
| 410 | "0", "1", "2", "3", "4", "5", "6", "7", |
| 411 | "8", "9", "10", "11", "12", "13", "14", "15", |
| 412 | "16", "17", "18", "19", "20", "21", "22", "23", |
| 413 | "24", "25", "26", "27", "28", "29", "30", "31", |
| 414 | "vrsave", "vscr", |
| 415 | "spe_acc", "spefscr", |
| 416 | "sfp" |
| 417 | }; |
Chris Lattner | 4b00965 | 2007-07-25 00:24:17 +0000 | [diff] [blame] | 418 | |
Eli Friedman | fd5a412 | 2008-08-20 23:11:40 +0000 | [diff] [blame] | 419 | void PPCTargetInfo::getGCCRegNames(const char * const *&Names, |
| 420 | unsigned &NumNames) const { |
| 421 | Names = GCCRegNames; |
| 422 | NumNames = llvm::array_lengthof(GCCRegNames); |
| 423 | } |
Chris Lattner | 4b00965 | 2007-07-25 00:24:17 +0000 | [diff] [blame] | 424 | |
Eli Friedman | fd5a412 | 2008-08-20 23:11:40 +0000 | [diff] [blame] | 425 | const TargetInfo::GCCRegAlias PPCTargetInfo::GCCRegAliases[] = { |
| 426 | // While some of these aliases do map to different registers |
| 427 | // they still share the same register name. |
| 428 | { { "cc", "cr0", "fr0", "r0", "v0"}, "0" }, |
| 429 | { { "cr1", "fr1", "r1", "sp", "v1"}, "1" }, |
| 430 | { { "cr2", "fr2", "r2", "toc", "v2"}, "2" }, |
| 431 | { { "cr3", "fr3", "r3", "v3"}, "3" }, |
| 432 | { { "cr4", "fr4", "r4", "v4"}, "4" }, |
| 433 | { { "cr5", "fr5", "r5", "v5"}, "5" }, |
| 434 | { { "cr6", "fr6", "r6", "v6"}, "6" }, |
| 435 | { { "cr7", "fr7", "r7", "v7"}, "7" }, |
| 436 | { { "fr8", "r8", "v8"}, "8" }, |
| 437 | { { "fr9", "r9", "v9"}, "9" }, |
| 438 | { { "fr10", "r10", "v10"}, "10" }, |
| 439 | { { "fr11", "r11", "v11"}, "11" }, |
| 440 | { { "fr12", "r12", "v12"}, "12" }, |
| 441 | { { "fr13", "r13", "v13"}, "13" }, |
| 442 | { { "fr14", "r14", "v14"}, "14" }, |
| 443 | { { "fr15", "r15", "v15"}, "15" }, |
| 444 | { { "fr16", "r16", "v16"}, "16" }, |
| 445 | { { "fr17", "r17", "v17"}, "17" }, |
| 446 | { { "fr18", "r18", "v18"}, "18" }, |
| 447 | { { "fr19", "r19", "v19"}, "19" }, |
| 448 | { { "fr20", "r20", "v20"}, "20" }, |
| 449 | { { "fr21", "r21", "v21"}, "21" }, |
| 450 | { { "fr22", "r22", "v22"}, "22" }, |
| 451 | { { "fr23", "r23", "v23"}, "23" }, |
| 452 | { { "fr24", "r24", "v24"}, "24" }, |
| 453 | { { "fr25", "r25", "v25"}, "25" }, |
| 454 | { { "fr26", "r26", "v26"}, "26" }, |
| 455 | { { "fr27", "r27", "v27"}, "27" }, |
| 456 | { { "fr28", "r28", "v28"}, "28" }, |
| 457 | { { "fr29", "r29", "v29"}, "29" }, |
| 458 | { { "fr30", "r30", "v30"}, "30" }, |
| 459 | { { "fr31", "r31", "v31"}, "31" }, |
| 460 | }; |
| 461 | |
| 462 | void PPCTargetInfo::getGCCRegAliases(const GCCRegAlias *&Aliases, |
| 463 | unsigned &NumAliases) const { |
| 464 | Aliases = GCCRegAliases; |
| 465 | NumAliases = llvm::array_lengthof(GCCRegAliases); |
| 466 | } |
| 467 | } // end anonymous namespace. |
Chris Lattner | 4b00965 | 2007-07-25 00:24:17 +0000 | [diff] [blame] | 468 | |
| 469 | namespace { |
Eli Friedman | fd5a412 | 2008-08-20 23:11:40 +0000 | [diff] [blame] | 470 | class PPC32TargetInfo : public PPCTargetInfo { |
Chris Lattner | 4b00965 | 2007-07-25 00:24:17 +0000 | [diff] [blame] | 471 | public: |
Eli Friedman | 2b16165 | 2008-08-21 00:13:15 +0000 | [diff] [blame] | 472 | PPC32TargetInfo(const std::string& triple) : PPCTargetInfo(triple) { |
| 473 | DescriptionString = "E-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-" |
| 474 | "i64:64:64-f32:32:32-f64:64:64-v128:128:128"; |
| 475 | } |
Chris Lattner | 0db667a | 2007-10-06 06:57:34 +0000 | [diff] [blame] | 476 | virtual void getTargetDefines(std::vector<char> &Defines) const { |
Chris Lattner | 4b00965 | 2007-07-25 00:24:17 +0000 | [diff] [blame] | 477 | getPowerPCDefines(Defines, false); |
| 478 | } |
Chris Lattner | 4b00965 | 2007-07-25 00:24:17 +0000 | [diff] [blame] | 479 | }; |
| 480 | } // end anonymous namespace. |
| 481 | |
| 482 | namespace { |
Eli Friedman | fd5a412 | 2008-08-20 23:11:40 +0000 | [diff] [blame] | 483 | class PPC64TargetInfo : public PPCTargetInfo { |
Chris Lattner | 4b00965 | 2007-07-25 00:24:17 +0000 | [diff] [blame] | 484 | public: |
Eli Friedman | fd5a412 | 2008-08-20 23:11:40 +0000 | [diff] [blame] | 485 | PPC64TargetInfo(const std::string& triple) : PPCTargetInfo(triple) { |
Chris Lattner | e5fde95 | 2008-05-09 06:17:04 +0000 | [diff] [blame] | 486 | LongWidth = LongAlign = PointerWidth = PointerAlign = 64; |
Eli Friedman | 2b16165 | 2008-08-21 00:13:15 +0000 | [diff] [blame] | 487 | DescriptionString = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-" |
| 488 | "i64:64:64-f32:32:32-f64:64:64-v128:128:128"; |
Chris Lattner | e5fde95 | 2008-05-09 06:17:04 +0000 | [diff] [blame] | 489 | } |
Chris Lattner | 0db667a | 2007-10-06 06:57:34 +0000 | [diff] [blame] | 490 | virtual void getTargetDefines(std::vector<char> &Defines) const { |
Chris Lattner | 4b00965 | 2007-07-25 00:24:17 +0000 | [diff] [blame] | 491 | getPowerPCDefines(Defines, true); |
| 492 | } |
Eli Friedman | fd5a412 | 2008-08-20 23:11:40 +0000 | [diff] [blame] | 493 | }; |
| 494 | } // end anonymous namespace. |
| 495 | |
| 496 | namespace { |
| 497 | class DarwinPPCTargetInfo : public PPC32TargetInfo { |
| 498 | public: |
| 499 | DarwinPPCTargetInfo(const std::string& triple) : PPC32TargetInfo(triple) {} |
| 500 | virtual void getTargetDefines(std::vector<char> &Defines) const { |
| 501 | PPC32TargetInfo::getTargetDefines(Defines); |
| 502 | getDarwinDefines(Defines); |
Chris Lattner | 4b00965 | 2007-07-25 00:24:17 +0000 | [diff] [blame] | 503 | } |
Daniel Dunbar | 3454295 | 2008-08-23 08:43:39 +0000 | [diff] [blame^] | 504 | |
| 505 | virtual bool useNeXTRuntimeAsDefault() const { return true; } |
Eli Friedman | fd5a412 | 2008-08-20 23:11:40 +0000 | [diff] [blame] | 506 | }; |
| 507 | } // end anonymous namespace. |
| 508 | |
| 509 | namespace { |
| 510 | class DarwinPPC64TargetInfo : public PPC64TargetInfo { |
| 511 | public: |
| 512 | DarwinPPC64TargetInfo(const std::string& triple) : PPC64TargetInfo(triple) {} |
| 513 | virtual void getTargetDefines(std::vector<char> &Defines) const { |
| 514 | PPC64TargetInfo::getTargetDefines(Defines); |
| 515 | getDarwinDefines(Defines); |
Anders Carlsson | 7dd1c95 | 2007-11-24 23:38:12 +0000 | [diff] [blame] | 516 | } |
Daniel Dunbar | 3454295 | 2008-08-23 08:43:39 +0000 | [diff] [blame^] | 517 | |
| 518 | virtual bool useNeXTRuntimeAsDefault() const { return true; } |
Chris Lattner | 4b00965 | 2007-07-25 00:24:17 +0000 | [diff] [blame] | 519 | }; |
| 520 | } // end anonymous namespace. |
| 521 | |
| 522 | namespace { |
Eli Friedman | 872996c | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 523 | // Namespace for x86 abstract base class |
| 524 | const Builtin::Info BuiltinInfo[] = { |
| 525 | #define BUILTIN(ID, TYPE, ATTRS) { #ID, TYPE, ATTRS }, |
| 526 | #include "clang/AST/X86Builtins.def" |
| 527 | }; |
Eli Friedman | 0b7b1cb | 2008-05-20 14:21:01 +0000 | [diff] [blame] | 528 | |
Eli Friedman | 872996c | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 529 | const char *GCCRegNames[] = { |
| 530 | "ax", "dx", "cx", "bx", "si", "di", "bp", "sp", |
| 531 | "st", "st(1)", "st(2)", "st(3)", "st(4)", "st(5)", "st(6)", "st(7)", |
| 532 | "argp", "flags", "fspr", "dirflag", "frame", |
| 533 | "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7", |
| 534 | "mm0", "mm1", "mm2", "mm3", "mm4", "mm5", "mm6", "mm7", |
| 535 | "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15", |
| 536 | "xmm8", "xmm9", "xmm10", "xmm11", "xmm12", "xmm13", "xmm14", "xmm15" |
| 537 | }; |
| 538 | |
| 539 | const TargetInfo::GCCRegAlias GCCRegAliases[] = { |
| 540 | { { "al", "ah", "eax", "rax" }, "ax" }, |
| 541 | { { "bl", "bh", "ebx", "rbx" }, "bx" }, |
| 542 | { { "cl", "ch", "ecx", "rcx" }, "cx" }, |
| 543 | { { "dl", "dh", "edx", "rdx" }, "dx" }, |
| 544 | { { "esi", "rsi" }, "si" }, |
| 545 | { { "edi", "rdi" }, "di" }, |
| 546 | { { "esp", "rsp" }, "sp" }, |
| 547 | { { "ebp", "rbp" }, "bp" }, |
| 548 | }; |
| 549 | |
| 550 | // X86 target abstract base class; x86-32 and x86-64 are very close, so |
| 551 | // most of the implementation can be shared. |
| 552 | class X86TargetInfo : public TargetInfo { |
| 553 | public: |
| 554 | X86TargetInfo(const std::string& triple) : TargetInfo(triple) { |
| 555 | LongDoubleFormat = &llvm::APFloat::x87DoubleExtended; |
Chris Lattner | 4b00965 | 2007-07-25 00:24:17 +0000 | [diff] [blame] | 556 | } |
| 557 | virtual void getTargetBuiltins(const Builtin::Info *&Records, |
| 558 | unsigned &NumRecords) const { |
Eli Friedman | 872996c | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 559 | Records = BuiltinInfo; |
| 560 | NumRecords = clang::X86::LastTSBuiltin-Builtin::FirstTSBuiltin; |
Chris Lattner | 4b00965 | 2007-07-25 00:24:17 +0000 | [diff] [blame] | 561 | } |
Anders Carlsson | 333052c | 2007-12-08 19:32:57 +0000 | [diff] [blame] | 562 | virtual const char *getTargetPrefix() const { |
Eli Friedman | 872996c | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 563 | return "x86"; |
Anders Carlsson | 333052c | 2007-12-08 19:32:57 +0000 | [diff] [blame] | 564 | } |
Anders Carlsson | 7dd1c95 | 2007-11-24 23:38:12 +0000 | [diff] [blame] | 565 | virtual void getGCCRegNames(const char * const *&Names, |
Eli Friedman | 872996c | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 566 | unsigned &NumNames) const { |
| 567 | Names = GCCRegNames; |
| 568 | NumNames = llvm::array_lengthof(GCCRegNames); |
Anders Carlsson | 7dd1c95 | 2007-11-24 23:38:12 +0000 | [diff] [blame] | 569 | } |
| 570 | virtual void getGCCRegAliases(const GCCRegAlias *&Aliases, |
| 571 | unsigned &NumAliases) const { |
Eli Friedman | 872996c | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 572 | Aliases = GCCRegAliases; |
| 573 | NumAliases = llvm::array_lengthof(GCCRegAliases); |
Anders Carlsson | 8b58e8a | 2007-10-13 00:45:48 +0000 | [diff] [blame] | 574 | } |
Anders Carlsson | 4ce4230 | 2007-11-27 04:11:28 +0000 | [diff] [blame] | 575 | virtual bool validateAsmConstraint(char c, |
Eli Friedman | 872996c | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 576 | TargetInfo::ConstraintInfo &info) const; |
| 577 | virtual std::string convertConstraint(const char Constraint) const; |
Anders Carlsson | 4ce4230 | 2007-11-27 04:11:28 +0000 | [diff] [blame] | 578 | virtual const char *getClobbers() const { |
Eli Friedman | 872996c | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 579 | return "~{dirflag},~{fpsr},~{flags}"; |
| 580 | } |
Chris Lattner | 4b00965 | 2007-07-25 00:24:17 +0000 | [diff] [blame] | 581 | }; |
Eli Friedman | 872996c | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 582 | |
| 583 | bool |
| 584 | X86TargetInfo::validateAsmConstraint(char c, |
| 585 | TargetInfo::ConstraintInfo &info) const { |
| 586 | switch (c) { |
| 587 | default: return false; |
| 588 | case 'a': // eax. |
| 589 | case 'b': // ebx. |
| 590 | case 'c': // ecx. |
| 591 | case 'd': // edx. |
| 592 | case 'S': // esi. |
| 593 | case 'D': // edi. |
| 594 | case 'A': // edx:eax. |
| 595 | case 't': // top of floating point stack. |
| 596 | case 'u': // second from top of floating point stack. |
| 597 | case 'q': // Any register accessible as [r]l: a, b, c, and d. |
| 598 | case 'Q': // Any register accessible as [r]h: a, b, c, and d. |
| 599 | case 'Z': // 32-bit integer constant for use with zero-extending x86_64 |
| 600 | // instructions. |
| 601 | case 'N': // unsigned 8-bit integer constant for use with in and out |
| 602 | // instructions. |
| 603 | info = (TargetInfo::ConstraintInfo)(info|TargetInfo::CI_AllowsRegister); |
| 604 | return true; |
| 605 | } |
| 606 | } |
| 607 | |
| 608 | std::string |
| 609 | X86TargetInfo::convertConstraint(const char Constraint) const { |
| 610 | switch (Constraint) { |
| 611 | case 'a': return std::string("{ax}"); |
| 612 | case 'b': return std::string("{bx}"); |
| 613 | case 'c': return std::string("{cx}"); |
| 614 | case 'd': return std::string("{dx}"); |
| 615 | case 'S': return std::string("{si}"); |
| 616 | case 'D': return std::string("{di}"); |
| 617 | case 't': // top of floating point stack. |
| 618 | return std::string("{st}"); |
| 619 | case 'u': // second from top of floating point stack. |
| 620 | return std::string("{st(1)}"); // second from top of floating point stack. |
| 621 | default: |
| 622 | return std::string(1, Constraint); |
| 623 | } |
| 624 | } |
Eli Friedman | 872996c | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 625 | } // end anonymous namespace |
Chris Lattner | 4b00965 | 2007-07-25 00:24:17 +0000 | [diff] [blame] | 626 | |
| 627 | namespace { |
Eli Friedman | 872996c | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 628 | // X86-32 generic target |
| 629 | class X86_32TargetInfo : public X86TargetInfo { |
Chris Lattner | 4b00965 | 2007-07-25 00:24:17 +0000 | [diff] [blame] | 630 | public: |
Eli Friedman | 872996c | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 631 | X86_32TargetInfo(const std::string& triple) : X86TargetInfo(triple) { |
| 632 | DoubleAlign = LongLongAlign = 32; |
| 633 | LongDoubleWidth = 96; |
| 634 | LongDoubleAlign = 32; |
Eli Friedman | 2b16165 | 2008-08-21 00:13:15 +0000 | [diff] [blame] | 635 | DescriptionString = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-" |
| 636 | "i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-" |
| 637 | "a0:0:64-f80:32:32"; |
Eli Friedman | 872996c | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 638 | } |
| 639 | virtual const char *getVAListDeclaration() const { |
Eli Friedman | ff158dd | 2008-08-20 07:28:14 +0000 | [diff] [blame] | 640 | return "typedef char* __builtin_va_list;"; |
Eli Friedman | 872996c | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 641 | } |
| 642 | virtual void getTargetDefines(std::vector<char> &Defines) const { |
| 643 | getX86Defines(Defines, false); |
| 644 | } |
| 645 | }; |
| 646 | } // end anonymous namespace |
| 647 | |
| 648 | namespace { |
| 649 | // x86-32 Darwin (OS X) target |
| 650 | class DarwinI386TargetInfo : public X86_32TargetInfo { |
| 651 | public: |
| 652 | DarwinI386TargetInfo(const std::string& triple) : X86_32TargetInfo(triple) { |
| 653 | LongDoubleWidth = 128; |
| 654 | LongDoubleAlign = 128; |
Eli Friedman | 2b16165 | 2008-08-21 00:13:15 +0000 | [diff] [blame] | 655 | DescriptionString = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-" |
| 656 | "i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-" |
| 657 | "a0:0:64-f80:128:128"; |
Eli Friedman | 872996c | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 658 | } |
| 659 | virtual void getTargetDefines(std::vector<char> &Defines) const { |
| 660 | X86_32TargetInfo::getTargetDefines(Defines); |
| 661 | getDarwinDefines(Defines); |
| 662 | } |
Daniel Dunbar | 3454295 | 2008-08-23 08:43:39 +0000 | [diff] [blame^] | 663 | virtual bool useNeXTRuntimeAsDefault() const { return true; } |
Eli Friedman | 872996c | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 664 | }; |
| 665 | } // end anonymous namespace |
| 666 | |
| 667 | namespace { |
Eli Friedman | 5fb0a02 | 2008-08-21 00:24:02 +0000 | [diff] [blame] | 668 | // x86-32 Linux target |
| 669 | class LinuxX86_32TargetInfo : public X86_32TargetInfo { |
| 670 | public: |
| 671 | LinuxX86_32TargetInfo(const std::string& triple) : X86_32TargetInfo(triple) { |
| 672 | } |
| 673 | virtual void getTargetDefines(std::vector<char> &Defines) const { |
| 674 | X86_32TargetInfo::getTargetDefines(Defines); |
| 675 | getLinuxDefines(Defines); |
| 676 | } |
| 677 | }; |
| 678 | } // end anonymous namespace |
| 679 | |
| 680 | namespace { |
Eli Friedman | 23cb791 | 2008-08-21 01:40:19 +0000 | [diff] [blame] | 681 | // x86-32 Windows target |
| 682 | class WindowsX86_32TargetInfo : public X86_32TargetInfo { |
| 683 | public: |
| 684 | WindowsX86_32TargetInfo(const std::string& triple) |
| 685 | : X86_32TargetInfo(triple) { |
| 686 | // FIXME: Fix wchar_t. |
| 687 | // FIXME: We should probably enable -fms-extensions by default for |
| 688 | // this target. |
| 689 | } |
| 690 | virtual void getTargetDefines(std::vector<char> &Defines) const { |
| 691 | X86_32TargetInfo::getTargetDefines(Defines); |
| 692 | // This list is based off of the the list of things MingW defines |
| 693 | Define(Defines, "__WIN32__"); |
| 694 | Define(Defines, "__WIN32"); |
| 695 | Define(Defines, "_WIN32"); |
| 696 | Define(Defines, "WIN32"); |
| 697 | Define(Defines, "__WINNT__"); |
| 698 | Define(Defines, "__WINNT"); |
| 699 | Define(Defines, "WINNT"); |
Eli Friedman | 23cb791 | 2008-08-21 01:40:19 +0000 | [diff] [blame] | 700 | Define(Defines, "_X86_"); |
| 701 | Define(Defines, "__MSVCRT__"); |
| 702 | } |
| 703 | }; |
| 704 | } // end anonymous namespace |
| 705 | |
| 706 | namespace { |
Eli Friedman | 872996c | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 707 | // x86-64 generic target |
| 708 | class X86_64TargetInfo : public X86TargetInfo { |
| 709 | public: |
| 710 | X86_64TargetInfo(const std::string& triple) : X86TargetInfo(triple) { |
Chris Lattner | e5fde95 | 2008-05-09 06:17:04 +0000 | [diff] [blame] | 711 | LongWidth = LongAlign = PointerWidth = PointerAlign = 64; |
Eli Friedman | 0b7b1cb | 2008-05-20 14:21:01 +0000 | [diff] [blame] | 712 | LongDoubleWidth = 128; |
| 713 | LongDoubleAlign = 128; |
Eli Friedman | 2b16165 | 2008-08-21 00:13:15 +0000 | [diff] [blame] | 714 | DescriptionString = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-" |
| 715 | "i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-" |
| 716 | "a0:0:64-f80:128:128"; |
Chris Lattner | 4b00965 | 2007-07-25 00:24:17 +0000 | [diff] [blame] | 717 | } |
Anders Carlsson | 8b58e8a | 2007-10-13 00:45:48 +0000 | [diff] [blame] | 718 | virtual const char *getVAListDeclaration() const { |
Eli Friedman | ff158dd | 2008-08-20 07:28:14 +0000 | [diff] [blame] | 719 | return "typedef struct __va_list_tag {" |
| 720 | " unsigned gp_offset;" |
| 721 | " unsigned fp_offset;" |
| 722 | " void* overflow_arg_area;" |
| 723 | " void* reg_save_area;" |
| 724 | "} __builtin_va_list[1];"; |
Anders Carlsson | 7dd1c95 | 2007-11-24 23:38:12 +0000 | [diff] [blame] | 725 | } |
Eli Friedman | 872996c | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 726 | virtual void getTargetDefines(std::vector<char> &Defines) const { |
| 727 | getX86Defines(Defines, true); |
Anders Carlsson | 333052c | 2007-12-08 19:32:57 +0000 | [diff] [blame] | 728 | } |
Eli Friedman | 872996c | 2008-08-20 02:34:37 +0000 | [diff] [blame] | 729 | }; |
| 730 | } // end anonymous namespace |
| 731 | |
| 732 | namespace { |
| 733 | // x86-64 Darwin (OS X) target |
| 734 | class DarwinX86_64TargetInfo : public X86_64TargetInfo { |
| 735 | public: |
| 736 | DarwinX86_64TargetInfo(const std::string& triple) : |
| 737 | X86_64TargetInfo(triple) {} |
| 738 | |
| 739 | virtual void getTargetDefines(std::vector<char> &Defines) const { |
| 740 | X86_64TargetInfo::getTargetDefines(Defines); |
| 741 | getDarwinDefines(Defines); |
Anders Carlsson | 7dd1c95 | 2007-11-24 23:38:12 +0000 | [diff] [blame] | 742 | } |
Daniel Dunbar | 3454295 | 2008-08-23 08:43:39 +0000 | [diff] [blame^] | 743 | |
| 744 | virtual bool useNeXTRuntimeAsDefault() const { return true; } |
Chris Lattner | 4b00965 | 2007-07-25 00:24:17 +0000 | [diff] [blame] | 745 | }; |
| 746 | } // end anonymous namespace. |
| 747 | |
Chris Lattner | 9fd7361 | 2008-04-21 18:56:49 +0000 | [diff] [blame] | 748 | namespace { |
Eli Friedman | be727fe | 2008-08-20 07:44:10 +0000 | [diff] [blame] | 749 | class ARMTargetInfo : public TargetInfo { |
Chris Lattner | 9fd7361 | 2008-04-21 18:56:49 +0000 | [diff] [blame] | 750 | public: |
Eli Friedman | be727fe | 2008-08-20 07:44:10 +0000 | [diff] [blame] | 751 | ARMTargetInfo(const std::string& triple) : TargetInfo(triple) { |
| 752 | // FIXME: Are the defaults correct for ARM? |
Eli Friedman | 2b16165 | 2008-08-21 00:13:15 +0000 | [diff] [blame] | 753 | DescriptionString = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-" |
| 754 | "i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:64:64"; |
Eli Friedman | 0b7b1cb | 2008-05-20 14:21:01 +0000 | [diff] [blame] | 755 | } |
Chris Lattner | 9fd7361 | 2008-04-21 18:56:49 +0000 | [diff] [blame] | 756 | virtual void getTargetDefines(std::vector<char> &Defines) const { |
Chris Lattner | 9fd7361 | 2008-04-21 18:56:49 +0000 | [diff] [blame] | 757 | getARMDefines(Defines); |
| 758 | } |
| 759 | virtual void getTargetBuiltins(const Builtin::Info *&Records, |
| 760 | unsigned &NumRecords) const { |
Eli Friedman | be727fe | 2008-08-20 07:44:10 +0000 | [diff] [blame] | 761 | // FIXME: Implement. |
| 762 | Records = 0; |
Chris Lattner | 9fd7361 | 2008-04-21 18:56:49 +0000 | [diff] [blame] | 763 | NumRecords = 0; |
| 764 | } |
| 765 | virtual const char *getVAListDeclaration() const { |
Eli Friedman | be727fe | 2008-08-20 07:44:10 +0000 | [diff] [blame] | 766 | return "typedef char* __builtin_va_list;"; |
Chris Lattner | 9fd7361 | 2008-04-21 18:56:49 +0000 | [diff] [blame] | 767 | } |
| 768 | virtual const char *getTargetPrefix() const { |
Eli Friedman | be727fe | 2008-08-20 07:44:10 +0000 | [diff] [blame] | 769 | return "arm"; |
Chris Lattner | 9fd7361 | 2008-04-21 18:56:49 +0000 | [diff] [blame] | 770 | } |
Chris Lattner | 9fd7361 | 2008-04-21 18:56:49 +0000 | [diff] [blame] | 771 | virtual void getGCCRegNames(const char * const *&Names, |
| 772 | unsigned &NumNames) const { |
Eli Friedman | be727fe | 2008-08-20 07:44:10 +0000 | [diff] [blame] | 773 | // FIXME: Implement. |
| 774 | Names = 0; |
Chris Lattner | 9fd7361 | 2008-04-21 18:56:49 +0000 | [diff] [blame] | 775 | NumNames = 0; |
| 776 | } |
| 777 | virtual void getGCCRegAliases(const GCCRegAlias *&Aliases, |
| 778 | unsigned &NumAliases) const { |
Eli Friedman | be727fe | 2008-08-20 07:44:10 +0000 | [diff] [blame] | 779 | // FIXME: Implement. |
| 780 | Aliases = 0; |
Chris Lattner | 9fd7361 | 2008-04-21 18:56:49 +0000 | [diff] [blame] | 781 | NumAliases = 0; |
| 782 | } |
| 783 | virtual bool validateAsmConstraint(char c, |
Nate Begeman | 222823a | 2008-04-22 05:03:19 +0000 | [diff] [blame] | 784 | TargetInfo::ConstraintInfo &info) const { |
Eli Friedman | be727fe | 2008-08-20 07:44:10 +0000 | [diff] [blame] | 785 | // FIXME: Check if this is complete |
Nate Begeman | 222823a | 2008-04-22 05:03:19 +0000 | [diff] [blame] | 786 | switch (c) { |
Eli Friedman | be727fe | 2008-08-20 07:44:10 +0000 | [diff] [blame] | 787 | default: |
Nate Begeman | 222823a | 2008-04-22 05:03:19 +0000 | [diff] [blame] | 788 | case 'l': // r0-r7 |
| 789 | case 'h': // r8-r15 |
| 790 | case 'w': // VFP Floating point register single precision |
| 791 | case 'P': // VFP Floating point register double precision |
| 792 | info = (TargetInfo::ConstraintInfo)(info|TargetInfo::CI_AllowsRegister); |
| 793 | return true; |
| 794 | } |
Chris Lattner | 9fd7361 | 2008-04-21 18:56:49 +0000 | [diff] [blame] | 795 | return false; |
| 796 | } |
| 797 | virtual const char *getClobbers() const { |
Eli Friedman | be727fe | 2008-08-20 07:44:10 +0000 | [diff] [blame] | 798 | // FIXME: Is this really right? |
Chris Lattner | 9fd7361 | 2008-04-21 18:56:49 +0000 | [diff] [blame] | 799 | return ""; |
| 800 | } |
| 801 | }; |
| 802 | } // end anonymous namespace. |
| 803 | |
Eli Friedman | be727fe | 2008-08-20 07:44:10 +0000 | [diff] [blame] | 804 | |
| 805 | namespace { |
| 806 | class DarwinARMTargetInfo : public ARMTargetInfo { |
| 807 | public: |
| 808 | DarwinARMTargetInfo(const std::string& triple) : ARMTargetInfo(triple) {} |
| 809 | |
| 810 | virtual void getTargetDefines(std::vector<char> &Defines) const { |
| 811 | ARMTargetInfo::getTargetDefines(Defines); |
| 812 | getDarwinDefines(Defines); |
| 813 | } |
| 814 | }; |
| 815 | } // end anonymous namespace. |
| 816 | |
Chris Lattner | 4b00965 | 2007-07-25 00:24:17 +0000 | [diff] [blame] | 817 | namespace { |
Eli Friedman | ff158dd | 2008-08-20 07:28:14 +0000 | [diff] [blame] | 818 | class SparcV8TargetInfo : public TargetInfo { |
Gabor Greif | 8a3ff0d | 2008-02-21 16:29:08 +0000 | [diff] [blame] | 819 | public: |
Eli Friedman | ff158dd | 2008-08-20 07:28:14 +0000 | [diff] [blame] | 820 | SparcV8TargetInfo(const std::string& triple) : TargetInfo(triple) { |
| 821 | // FIXME: Support Sparc quad-precision long double? |
Eli Friedman | 2b16165 | 2008-08-21 00:13:15 +0000 | [diff] [blame] | 822 | DescriptionString = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-" |
| 823 | "i64:64:64-f32:32:32-f64:64:64-v64:64:64"; |
Eli Friedman | ff158dd | 2008-08-20 07:28:14 +0000 | [diff] [blame] | 824 | } |
Gabor Greif | 8a3ff0d | 2008-02-21 16:29:08 +0000 | [diff] [blame] | 825 | virtual void getTargetDefines(std::vector<char> &Defines) const { |
Eli Friedman | ff158dd | 2008-08-20 07:28:14 +0000 | [diff] [blame] | 826 | // FIXME: This is missing a lot of important defines; some of the |
| 827 | // missing stuff is likely to break system headers. |
Gabor Greif | 8a3ff0d | 2008-02-21 16:29:08 +0000 | [diff] [blame] | 828 | Define(Defines, "__sparc"); |
Eli Friedman | 1dee5c5 | 2008-05-25 05:26:09 +0000 | [diff] [blame] | 829 | Define(Defines, "__sparc__"); |
Gabor Greif | 8a3ff0d | 2008-02-21 16:29:08 +0000 | [diff] [blame] | 830 | Define(Defines, "__sparcv8"); |
| 831 | } |
| 832 | virtual void getTargetBuiltins(const Builtin::Info *&Records, |
| 833 | unsigned &NumRecords) const { |
Eli Friedman | ff158dd | 2008-08-20 07:28:14 +0000 | [diff] [blame] | 834 | // FIXME: Implement! |
Gabor Greif | 8a3ff0d | 2008-02-21 16:29:08 +0000 | [diff] [blame] | 835 | } |
| 836 | virtual const char *getVAListDeclaration() const { |
Eli Friedman | ff158dd | 2008-08-20 07:28:14 +0000 | [diff] [blame] | 837 | return "typedef void* __builtin_va_list;"; |
Gabor Greif | 8a3ff0d | 2008-02-21 16:29:08 +0000 | [diff] [blame] | 838 | } |
| 839 | virtual const char *getTargetPrefix() const { |
Eli Friedman | ff158dd | 2008-08-20 07:28:14 +0000 | [diff] [blame] | 840 | return "sparc"; |
Gabor Greif | 8a3ff0d | 2008-02-21 16:29:08 +0000 | [diff] [blame] | 841 | } |
| 842 | virtual void getGCCRegNames(const char * const *&Names, |
| 843 | unsigned &NumNames) const { |
Eli Friedman | ff158dd | 2008-08-20 07:28:14 +0000 | [diff] [blame] | 844 | // FIXME: Implement! |
| 845 | Names = 0; |
| 846 | NumNames = 0; |
Gabor Greif | 8a3ff0d | 2008-02-21 16:29:08 +0000 | [diff] [blame] | 847 | } |
| 848 | virtual void getGCCRegAliases(const GCCRegAlias *&Aliases, |
| 849 | unsigned &NumAliases) const { |
Eli Friedman | ff158dd | 2008-08-20 07:28:14 +0000 | [diff] [blame] | 850 | // FIXME: Implement! |
| 851 | Aliases = 0; |
| 852 | NumAliases = 0; |
Gabor Greif | 8a3ff0d | 2008-02-21 16:29:08 +0000 | [diff] [blame] | 853 | } |
| 854 | virtual bool validateAsmConstraint(char c, |
| 855 | TargetInfo::ConstraintInfo &info) const { |
Eli Friedman | ff158dd | 2008-08-20 07:28:14 +0000 | [diff] [blame] | 856 | // FIXME: Implement! |
| 857 | return false; |
Gabor Greif | 8a3ff0d | 2008-02-21 16:29:08 +0000 | [diff] [blame] | 858 | } |
| 859 | virtual const char *getClobbers() const { |
Eli Friedman | ff158dd | 2008-08-20 07:28:14 +0000 | [diff] [blame] | 860 | // FIXME: Implement! |
| 861 | return ""; |
Gabor Greif | 8a3ff0d | 2008-02-21 16:29:08 +0000 | [diff] [blame] | 862 | } |
| 863 | }; |
| 864 | |
| 865 | } // end anonymous namespace. |
| 866 | |
Eli Friedman | ff158dd | 2008-08-20 07:28:14 +0000 | [diff] [blame] | 867 | namespace { |
| 868 | class SolarisSparcV8TargetInfo : public SparcV8TargetInfo { |
| 869 | public: |
| 870 | SolarisSparcV8TargetInfo(const std::string& triple) : |
| 871 | SparcV8TargetInfo(triple) {} |
| 872 | |
| 873 | virtual void getTargetDefines(std::vector<char> &Defines) const { |
| 874 | SparcV8TargetInfo::getTargetDefines(Defines); |
| 875 | getSolarisDefines(Defines); |
| 876 | } |
| 877 | }; |
| 878 | } // end anonymous namespace. |
Chris Lattner | 4b00965 | 2007-07-25 00:24:17 +0000 | [diff] [blame] | 879 | |
Chris Lattner | 85970f3 | 2008-05-08 05:58:21 +0000 | [diff] [blame] | 880 | namespace { |
| 881 | class PIC16TargetInfo : public TargetInfo{ |
| 882 | public: |
| 883 | PIC16TargetInfo(const std::string& triple) : TargetInfo(triple) { |
Eli Friedman | 0b7b1cb | 2008-05-20 14:21:01 +0000 | [diff] [blame] | 884 | // FIXME: Is IntAlign really supposed to be 16? There seems |
| 885 | // little point on a platform with 8-bit loads. |
| 886 | IntWidth = IntAlign = LongAlign = LongLongAlign = PointerWidth = 16; |
| 887 | PointerAlign = 8; |
Sanjiv Gupta | ebd8f0f | 2008-08-18 10:05:22 +0000 | [diff] [blame] | 888 | DescriptionString = "e-p:16:8:8-i8:8:8-i16:8:8-i32:8:8"; |
Chris Lattner | 85970f3 | 2008-05-08 05:58:21 +0000 | [diff] [blame] | 889 | } |
Chris Lattner | 727b3c4 | 2008-05-09 06:08:39 +0000 | [diff] [blame] | 890 | virtual uint64_t getPointerWidthV(unsigned AddrSpace) const { return 16; } |
| 891 | virtual uint64_t getPointerAlignV(unsigned AddrSpace) const { return 8; } |
Chris Lattner | 85970f3 | 2008-05-08 05:58:21 +0000 | [diff] [blame] | 892 | virtual void getTargetDefines(std::vector<char> &Defines) const { |
| 893 | Define(Defines, "__pic16"); |
| 894 | } |
| 895 | virtual void getTargetBuiltins(const Builtin::Info *&Records, |
| 896 | unsigned &NumRecords) const {} |
| 897 | virtual const char *getVAListDeclaration() const { return "";} |
| 898 | virtual const char *getClobbers() const {return "";} |
| 899 | virtual const char *getTargetPrefix() const {return "";} |
| 900 | virtual void getGCCRegNames(const char * const *&Names, |
| 901 | unsigned &NumNames) const {} |
| 902 | virtual bool validateAsmConstraint(char c, |
| 903 | TargetInfo::ConstraintInfo &info) const { |
| 904 | return true; |
| 905 | } |
| 906 | virtual void getGCCRegAliases(const GCCRegAlias *&Aliases, |
| 907 | unsigned &NumAliases) const {} |
| 908 | virtual bool useGlobalsForAutomaticVariables() const {return true;} |
| 909 | }; |
| 910 | } |
| 911 | |
Chris Lattner | 4b00965 | 2007-07-25 00:24:17 +0000 | [diff] [blame] | 912 | //===----------------------------------------------------------------------===// |
| 913 | // Driver code |
| 914 | //===----------------------------------------------------------------------===// |
| 915 | |
Ted Kremenek | b97d767 | 2007-12-04 17:07:35 +0000 | [diff] [blame] | 916 | static inline bool IsX86(const std::string& TT) { |
Ted Kremenek | 4049948 | 2007-12-03 22:06:55 +0000 | [diff] [blame] | 917 | return (TT.size() >= 5 && TT[0] == 'i' && TT[2] == '8' && TT[3] == '6' && |
| 918 | TT[4] == '-' && TT[1] - '3' < 6); |
| 919 | } |
| 920 | |
Chris Lattner | fc45700 | 2008-03-05 01:18:20 +0000 | [diff] [blame] | 921 | /// CreateTargetInfo - Return the target info object for the specified target |
| 922 | /// triple. |
| 923 | TargetInfo* TargetInfo::CreateTargetInfo(const std::string &T) { |
Eli Friedman | 2b16165 | 2008-08-21 00:13:15 +0000 | [diff] [blame] | 924 | // OS detection; this isn't really anywhere near complete. |
| 925 | // Additions and corrections are welcome. |
| 926 | bool isDarwin = T.find("-darwin") != std::string::npos; |
| 927 | bool isSolaris = T.find("-solaris") != std::string::npos; |
| 928 | bool isLinux = T.find("-linux") != std::string::npos; |
| 929 | bool isWindows = T.find("-windows") != std::string::npos || |
| 930 | T.find("-win32") != std::string::npos || |
| 931 | T.find("-mingw") != std::string::npos; |
Eli Friedman | 0b7b1cb | 2008-05-20 14:21:01 +0000 | [diff] [blame] | 932 | |
Eli Friedman | 2b16165 | 2008-08-21 00:13:15 +0000 | [diff] [blame] | 933 | if (T.find("ppc-") == 0 || T.find("powerpc-") == 0) { |
| 934 | if (isDarwin) |
| 935 | return new DarwinPPCTargetInfo(T); |
| 936 | return new PPC32TargetInfo(T); |
| 937 | } |
Eli Friedman | 0b7b1cb | 2008-05-20 14:21:01 +0000 | [diff] [blame] | 938 | |
Eli Friedman | 2b16165 | 2008-08-21 00:13:15 +0000 | [diff] [blame] | 939 | if (T.find("ppc64-") == 0 || T.find("powerpc64-") == 0) { |
| 940 | if (isDarwin) |
| 941 | return new DarwinPPC64TargetInfo(T); |
| 942 | return new PPC64TargetInfo(T); |
| 943 | } |
Chris Lattner | 9fd7361 | 2008-04-21 18:56:49 +0000 | [diff] [blame] | 944 | |
Eli Friedman | 2b16165 | 2008-08-21 00:13:15 +0000 | [diff] [blame] | 945 | if (T.find("armv6-") == 0 || T.find("arm-") == 0) { |
| 946 | if (isDarwin) |
| 947 | return new DarwinARMTargetInfo(T); |
| 948 | return new ARMTargetInfo(T); |
| 949 | } |
Eli Friedman | 0b7b1cb | 2008-05-20 14:21:01 +0000 | [diff] [blame] | 950 | |
Eli Friedman | 2b16165 | 2008-08-21 00:13:15 +0000 | [diff] [blame] | 951 | if (T.find("sparc-") == 0) { |
| 952 | if (isSolaris) |
| 953 | return new SolarisSparcV8TargetInfo(T); |
| 954 | return new SparcV8TargetInfo(T); |
| 955 | } |
| 956 | |
| 957 | if (T.find("x86_64-") == 0) { |
| 958 | if (isDarwin) |
| 959 | return new DarwinX86_64TargetInfo(T); |
| 960 | return new X86_64TargetInfo(T); |
| 961 | } |
Eli Friedman | 0b7b1cb | 2008-05-20 14:21:01 +0000 | [diff] [blame] | 962 | |
Chris Lattner | 85970f3 | 2008-05-08 05:58:21 +0000 | [diff] [blame] | 963 | if (T.find("pic16-") == 0) |
| 964 | return new PIC16TargetInfo(T); |
| 965 | |
Eli Friedman | 2b16165 | 2008-08-21 00:13:15 +0000 | [diff] [blame] | 966 | if (IsX86(T)) { |
| 967 | if (isDarwin) |
| 968 | return new DarwinI386TargetInfo(T); |
Eli Friedman | 5fb0a02 | 2008-08-21 00:24:02 +0000 | [diff] [blame] | 969 | if (isLinux) |
| 970 | return new LinuxX86_32TargetInfo(T); |
Eli Friedman | 23cb791 | 2008-08-21 01:40:19 +0000 | [diff] [blame] | 971 | if (isWindows) |
| 972 | return new WindowsX86_32TargetInfo(T); |
Eli Friedman | 2b16165 | 2008-08-21 00:13:15 +0000 | [diff] [blame] | 973 | return new X86_32TargetInfo(T); |
| 974 | } |
Eli Friedman | 0b7b1cb | 2008-05-20 14:21:01 +0000 | [diff] [blame] | 975 | |
Chris Lattner | fc45700 | 2008-03-05 01:18:20 +0000 | [diff] [blame] | 976 | return NULL; |
Chris Lattner | 4b00965 | 2007-07-25 00:24:17 +0000 | [diff] [blame] | 977 | } |
Ted Kremenek | d507bab | 2008-03-04 17:47:18 +0000 | [diff] [blame] | 978 | |