1 //===--- AVR.cpp - Implement AVR target feature support -------------------===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 // 9 // This file implements AVR TargetInfo objects. 10 // 11 //===----------------------------------------------------------------------===// 12 13 #include "AVR.h" 14 #include "clang/Basic/MacroBuilder.h" 15 #include "llvm/ADT/StringSwitch.h" 16 17 using namespace clang; 18 using namespace clang::targets; 19 20 namespace clang { 21 namespace targets { 22 23 /// Information about a specific microcontroller. 24 struct LLVM_LIBRARY_VISIBILITY MCUInfo { 25 const char *Name; 26 const char *DefineName; 27 }; 28 29 // This list should be kept up-to-date with AVRDevices.td in LLVM. 30 static MCUInfo AVRMcus[] = { 31 {"at90s1200", "__AVR_AT90S1200__"}, 32 {"attiny11", "__AVR_ATtiny11__"}, 33 {"attiny12", "__AVR_ATtiny12__"}, 34 {"attiny15", "__AVR_ATtiny15__"}, 35 {"attiny28", "__AVR_ATtiny28__"}, 36 {"at90s2313", "__AVR_AT90S2313__"}, 37 {"at90s2323", "__AVR_AT90S2323__"}, 38 {"at90s2333", "__AVR_AT90S2333__"}, 39 {"at90s2343", "__AVR_AT90S2343__"}, 40 {"attiny22", "__AVR_ATtiny22__"}, 41 {"attiny26", "__AVR_ATtiny26__"}, 42 {"at86rf401", "__AVR_AT86RF401__"}, 43 {"at90s4414", "__AVR_AT90S4414__"}, 44 {"at90s4433", "__AVR_AT90S4433__"}, 45 {"at90s4434", "__AVR_AT90S4434__"}, 46 {"at90s8515", "__AVR_AT90S8515__"}, 47 {"at90c8534", "__AVR_AT90c8534__"}, 48 {"at90s8535", "__AVR_AT90S8535__"}, 49 {"ata5272", "__AVR_ATA5272__"}, 50 {"attiny13", "__AVR_ATtiny13__"}, 51 {"attiny13a", "__AVR_ATtiny13A__"}, 52 {"attiny2313", "__AVR_ATtiny2313__"}, 53 {"attiny2313a", "__AVR_ATtiny2313A__"}, 54 {"attiny24", "__AVR_ATtiny24__"}, 55 {"attiny24a", "__AVR_ATtiny24A__"}, 56 {"attiny4313", "__AVR_ATtiny4313__"}, 57 {"attiny44", "__AVR_ATtiny44__"}, 58 {"attiny44a", "__AVR_ATtiny44A__"}, 59 {"attiny84", "__AVR_ATtiny84__"}, 60 {"attiny84a", "__AVR_ATtiny84A__"}, 61 {"attiny25", "__AVR_ATtiny25__"}, 62 {"attiny45", "__AVR_ATtiny45__"}, 63 {"attiny85", "__AVR_ATtiny85__"}, 64 {"attiny261", "__AVR_ATtiny261__"}, 65 {"attiny261a", "__AVR_ATtiny261A__"}, 66 {"attiny461", "__AVR_ATtiny461__"}, 67 {"attiny461a", "__AVR_ATtiny461A__"}, 68 {"attiny861", "__AVR_ATtiny861__"}, 69 {"attiny861a", "__AVR_ATtiny861A__"}, 70 {"attiny87", "__AVR_ATtiny87__"}, 71 {"attiny43u", "__AVR_ATtiny43U__"}, 72 {"attiny48", "__AVR_ATtiny48__"}, 73 {"attiny88", "__AVR_ATtiny88__"}, 74 {"attiny828", "__AVR_ATtiny828__"}, 75 {"at43usb355", "__AVR_AT43USB355__"}, 76 {"at76c711", "__AVR_AT76C711__"}, 77 {"atmega103", "__AVR_ATmega103__"}, 78 {"at43usb320", "__AVR_AT43USB320__"}, 79 {"attiny167", "__AVR_ATtiny167__"}, 80 {"at90usb82", "__AVR_AT90USB82__"}, 81 {"at90usb162", "__AVR_AT90USB162__"}, 82 {"ata5505", "__AVR_ATA5505__"}, 83 {"atmega8u2", "__AVR_ATmega8U2__"}, 84 {"atmega16u2", "__AVR_ATmega16U2__"}, 85 {"atmega32u2", "__AVR_ATmega32U2__"}, 86 {"attiny1634", "__AVR_ATtiny1634__"}, 87 {"atmega8", "__AVR_ATmega8__"}, 88 {"ata6289", "__AVR_ATA6289__"}, 89 {"atmega8a", "__AVR_ATmega8A__"}, 90 {"ata6285", "__AVR_ATA6285__"}, 91 {"ata6286", "__AVR_ATA6286__"}, 92 {"atmega48", "__AVR_ATmega48__"}, 93 {"atmega48a", "__AVR_ATmega48A__"}, 94 {"atmega48pa", "__AVR_ATmega48PA__"}, 95 {"atmega48p", "__AVR_ATmega48P__"}, 96 {"atmega88", "__AVR_ATmega88__"}, 97 {"atmega88a", "__AVR_ATmega88A__"}, 98 {"atmega88p", "__AVR_ATmega88P__"}, 99 {"atmega88pa", "__AVR_ATmega88PA__"}, 100 {"atmega8515", "__AVR_ATmega8515__"}, 101 {"atmega8535", "__AVR_ATmega8535__"}, 102 {"atmega8hva", "__AVR_ATmega8HVA__"}, 103 {"at90pwm1", "__AVR_AT90PWM1__"}, 104 {"at90pwm2", "__AVR_AT90PWM2__"}, 105 {"at90pwm2b", "__AVR_AT90PWM2B__"}, 106 {"at90pwm3", "__AVR_AT90PWM3__"}, 107 {"at90pwm3b", "__AVR_AT90PWM3B__"}, 108 {"at90pwm81", "__AVR_AT90PWM81__"}, 109 {"ata5790", "__AVR_ATA5790__"}, 110 {"ata5795", "__AVR_ATA5795__"}, 111 {"atmega16", "__AVR_ATmega16__"}, 112 {"atmega16a", "__AVR_ATmega16A__"}, 113 {"atmega161", "__AVR_ATmega161__"}, 114 {"atmega162", "__AVR_ATmega162__"}, 115 {"atmega163", "__AVR_ATmega163__"}, 116 {"atmega164a", "__AVR_ATmega164A__"}, 117 {"atmega164p", "__AVR_ATmega164P__"}, 118 {"atmega164pa", "__AVR_ATmega164PA__"}, 119 {"atmega165", "__AVR_ATmega165__"}, 120 {"atmega165a", "__AVR_ATmega165A__"}, 121 {"atmega165p", "__AVR_ATmega165P__"}, 122 {"atmega165pa", "__AVR_ATmega165PA__"}, 123 {"atmega168", "__AVR_ATmega168__"}, 124 {"atmega168a", "__AVR_ATmega168A__"}, 125 {"atmega168p", "__AVR_ATmega168P__"}, 126 {"atmega168pa", "__AVR_ATmega168PA__"}, 127 {"atmega169", "__AVR_ATmega169__"}, 128 {"atmega169a", "__AVR_ATmega169A__"}, 129 {"atmega169p", "__AVR_ATmega169P__"}, 130 {"atmega169pa", "__AVR_ATmega169PA__"}, 131 {"atmega32", "__AVR_ATmega32__"}, 132 {"atmega32a", "__AVR_ATmega32A__"}, 133 {"atmega323", "__AVR_ATmega323__"}, 134 {"atmega324a", "__AVR_ATmega324A__"}, 135 {"atmega324p", "__AVR_ATmega324P__"}, 136 {"atmega324pa", "__AVR_ATmega324PA__"}, 137 {"atmega325", "__AVR_ATmega325__"}, 138 {"atmega325a", "__AVR_ATmega325A__"}, 139 {"atmega325p", "__AVR_ATmega325P__"}, 140 {"atmega325pa", "__AVR_ATmega325PA__"}, 141 {"atmega3250", "__AVR_ATmega3250__"}, 142 {"atmega3250a", "__AVR_ATmega3250A__"}, 143 {"atmega3250p", "__AVR_ATmega3250P__"}, 144 {"atmega3250pa", "__AVR_ATmega3250PA__"}, 145 {"atmega328", "__AVR_ATmega328__"}, 146 {"atmega328p", "__AVR_ATmega328P__"}, 147 {"atmega329", "__AVR_ATmega329__"}, 148 {"atmega329a", "__AVR_ATmega329A__"}, 149 {"atmega329p", "__AVR_ATmega329P__"}, 150 {"atmega329pa", "__AVR_ATmega329PA__"}, 151 {"atmega3290", "__AVR_ATmega3290__"}, 152 {"atmega3290a", "__AVR_ATmega3290A__"}, 153 {"atmega3290p", "__AVR_ATmega3290P__"}, 154 {"atmega3290pa", "__AVR_ATmega3290PA__"}, 155 {"atmega406", "__AVR_ATmega406__"}, 156 {"atmega64", "__AVR_ATmega64__"}, 157 {"atmega64a", "__AVR_ATmega64A__"}, 158 {"atmega640", "__AVR_ATmega640__"}, 159 {"atmega644", "__AVR_ATmega644__"}, 160 {"atmega644a", "__AVR_ATmega644A__"}, 161 {"atmega644p", "__AVR_ATmega644P__"}, 162 {"atmega644pa", "__AVR_ATmega644PA__"}, 163 {"atmega645", "__AVR_ATmega645__"}, 164 {"atmega645a", "__AVR_ATmega645A__"}, 165 {"atmega645p", "__AVR_ATmega645P__"}, 166 {"atmega649", "__AVR_ATmega649__"}, 167 {"atmega649a", "__AVR_ATmega649A__"}, 168 {"atmega649p", "__AVR_ATmega649P__"}, 169 {"atmega6450", "__AVR_ATmega6450__"}, 170 {"atmega6450a", "__AVR_ATmega6450A__"}, 171 {"atmega6450p", "__AVR_ATmega6450P__"}, 172 {"atmega6490", "__AVR_ATmega6490__"}, 173 {"atmega6490a", "__AVR_ATmega6490A__"}, 174 {"atmega6490p", "__AVR_ATmega6490P__"}, 175 {"atmega64rfr2", "__AVR_ATmega64RFR2__"}, 176 {"atmega644rfr2", "__AVR_ATmega644RFR2__"}, 177 {"atmega16hva", "__AVR_ATmega16HVA__"}, 178 {"atmega16hva2", "__AVR_ATmega16HVA2__"}, 179 {"atmega16hvb", "__AVR_ATmega16HVB__"}, 180 {"atmega16hvbrevb", "__AVR_ATmega16HVBREVB__"}, 181 {"atmega32hvb", "__AVR_ATmega32HVB__"}, 182 {"atmega32hvbrevb", "__AVR_ATmega32HVBREVB__"}, 183 {"atmega64hve", "__AVR_ATmega64HVE__"}, 184 {"at90can32", "__AVR_AT90CAN32__"}, 185 {"at90can64", "__AVR_AT90CAN64__"}, 186 {"at90pwm161", "__AVR_AT90PWM161__"}, 187 {"at90pwm216", "__AVR_AT90PWM216__"}, 188 {"at90pwm316", "__AVR_AT90PWM316__"}, 189 {"atmega32c1", "__AVR_ATmega32C1__"}, 190 {"atmega64c1", "__AVR_ATmega64C1__"}, 191 {"atmega16m1", "__AVR_ATmega16M1__"}, 192 {"atmega32m1", "__AVR_ATmega32M1__"}, 193 {"atmega64m1", "__AVR_ATmega64M1__"}, 194 {"atmega16u4", "__AVR_ATmega16U4__"}, 195 {"atmega32u4", "__AVR_ATmega32U4__"}, 196 {"atmega32u6", "__AVR_ATmega32U6__"}, 197 {"at90usb646", "__AVR_AT90USB646__"}, 198 {"at90usb647", "__AVR_AT90USB647__"}, 199 {"at90scr100", "__AVR_AT90SCR100__"}, 200 {"at94k", "__AVR_AT94K__"}, 201 {"m3000", "__AVR_AT000__"}, 202 {"atmega128", "__AVR_ATmega128__"}, 203 {"atmega128a", "__AVR_ATmega128A__"}, 204 {"atmega1280", "__AVR_ATmega1280__"}, 205 {"atmega1281", "__AVR_ATmega1281__"}, 206 {"atmega1284", "__AVR_ATmega1284__"}, 207 {"atmega1284p", "__AVR_ATmega1284P__"}, 208 {"atmega128rfa1", "__AVR_ATmega128RFA1__"}, 209 {"atmega128rfr2", "__AVR_ATmega128RFR2__"}, 210 {"atmega1284rfr2", "__AVR_ATmega1284RFR2__"}, 211 {"at90can128", "__AVR_AT90CAN128__"}, 212 {"at90usb1286", "__AVR_AT90USB1286__"}, 213 {"at90usb1287", "__AVR_AT90USB1287__"}, 214 {"atmega2560", "__AVR_ATmega2560__"}, 215 {"atmega2561", "__AVR_ATmega2561__"}, 216 {"atmega256rfr2", "__AVR_ATmega256RFR2__"}, 217 {"atmega2564rfr2", "__AVR_ATmega2564RFR2__"}, 218 {"atxmega16a4", "__AVR_ATxmega16A4__"}, 219 {"atxmega16a4u", "__AVR_ATxmega16a4U__"}, 220 {"atxmega16c4", "__AVR_ATxmega16C4__"}, 221 {"atxmega16d4", "__AVR_ATxmega16D4__"}, 222 {"atxmega32a4", "__AVR_ATxmega32A4__"}, 223 {"atxmega32a4u", "__AVR_ATxmega32A4U__"}, 224 {"atxmega32c4", "__AVR_ATxmega32C4__"}, 225 {"atxmega32d4", "__AVR_ATxmega32D4__"}, 226 {"atxmega32e5", "__AVR_ATxmega32E5__"}, 227 {"atxmega16e5", "__AVR_ATxmega16E5__"}, 228 {"atxmega8e5", "__AVR_ATxmega8E5__"}, 229 {"atxmega32x1", "__AVR_ATxmega32X1__"}, 230 {"atxmega64a3", "__AVR_ATxmega64A3__"}, 231 {"atxmega64a3u", "__AVR_ATxmega64A3U__"}, 232 {"atxmega64a4u", "__AVR_ATxmega64A4U__"}, 233 {"atxmega64b1", "__AVR_ATxmega64B1__"}, 234 {"atxmega64b3", "__AVR_ATxmega64B3__"}, 235 {"atxmega64c3", "__AVR_ATxmega64C3__"}, 236 {"atxmega64d3", "__AVR_ATxmega64D3__"}, 237 {"atxmega64d4", "__AVR_ATxmega64D4__"}, 238 {"atxmega64a1", "__AVR_ATxmega64A1__"}, 239 {"atxmega64a1u", "__AVR_ATxmega64A1U__"}, 240 {"atxmega128a3", "__AVR_ATxmega128A3__"}, 241 {"atxmega128a3u", "__AVR_ATxmega128A3U__"}, 242 {"atxmega128b1", "__AVR_ATxmega128B1__"}, 243 {"atxmega128b3", "__AVR_ATxmega128B3__"}, 244 {"atxmega128c3", "__AVR_ATxmega128C3__"}, 245 {"atxmega128d3", "__AVR_ATxmega128D3__"}, 246 {"atxmega128d4", "__AVR_ATxmega128D4__"}, 247 {"atxmega192a3", "__AVR_ATxmega192A3__"}, 248 {"atxmega192a3u", "__AVR_ATxmega192A3U__"}, 249 {"atxmega192c3", "__AVR_ATxmega192C3__"}, 250 {"atxmega192d3", "__AVR_ATxmega192D3__"}, 251 {"atxmega256a3", "__AVR_ATxmega256A3__"}, 252 {"atxmega256a3u", "__AVR_ATxmega256A3U__"}, 253 {"atxmega256a3b", "__AVR_ATxmega256A3B__"}, 254 {"atxmega256a3bu", "__AVR_ATxmega256A3BU__"}, 255 {"atxmega256c3", "__AVR_ATxmega256C3__"}, 256 {"atxmega256d3", "__AVR_ATxmega256D3__"}, 257 {"atxmega384c3", "__AVR_ATxmega384C3__"}, 258 {"atxmega384d3", "__AVR_ATxmega384D3__"}, 259 {"atxmega128a1", "__AVR_ATxmega128A1__"}, 260 {"atxmega128a1u", "__AVR_ATxmega128A1U__"}, 261 {"atxmega128a4u", "__AVR_ATxmega128a4U__"}, 262 {"attiny4", "__AVR_ATtiny4__"}, 263 {"attiny5", "__AVR_ATtiny5__"}, 264 {"attiny9", "__AVR_ATtiny9__"}, 265 {"attiny10", "__AVR_ATtiny10__"}, 266 {"attiny20", "__AVR_ATtiny20__"}, 267 {"attiny40", "__AVR_ATtiny40__"}, 268 {"attiny102", "__AVR_ATtiny102__"}, 269 {"attiny104", "__AVR_ATtiny104__"}, 270 }; 271 272 } // namespace targets 273 } // namespace clang 274 275 static constexpr llvm::StringLiteral ValidFamilyNames[] = { 276 "avr1", "avr2", "avr25", "avr3", "avr31", 277 "avr35", "avr4", "avr5", "avr51", "avr6", 278 "avrxmega1", "avrxmega2", "avrxmega3", "avrxmega4", "avrxmega5", 279 "avrxmega6", "avrxmega7", "avrtiny"}; 280 281 bool AVRTargetInfo::isValidCPUName(StringRef Name) const { 282 bool IsFamily = 283 llvm::find(ValidFamilyNames, Name) != std::end(ValidFamilyNames); 284 285 bool IsMCU = 286 llvm::find_if(AVRMcus, [&](const MCUInfo &Info) { 287 return Info.Name == Name; 288 }) != std::end(AVRMcus); 289 return IsFamily || IsMCU; 290 } 291 292 void AVRTargetInfo::fillValidCPUList(SmallVectorImpl<StringRef> &Values) const { 293 Values.append(std::begin(ValidFamilyNames), std::end(ValidFamilyNames)); 294 for (const MCUInfo &Info : AVRMcus) 295 Values.push_back(Info.Name); 296 } 297 298 void AVRTargetInfo::getTargetDefines(const LangOptions &Opts, 299 MacroBuilder &Builder) const { 300 Builder.defineMacro("AVR"); 301 Builder.defineMacro("__AVR"); 302 Builder.defineMacro("__AVR__"); 303 Builder.defineMacro("__ELF__"); 304 305 if (!this->CPU.empty()) { 306 auto It = llvm::find_if( 307 AVRMcus, [&](const MCUInfo &Info) { return Info.Name == this->CPU; }); 308 309 if (It != std::end(AVRMcus)) 310 Builder.defineMacro(It->DefineName); 311 } 312 } 313