contrib/llvm/tools/clang/lib/Basic/Targets/AVR.cpp

   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
 304   if (!this->CPU.empty()) {
 305     auto It = llvm::find_if(
 306         AVRMcus, [&](const MCUInfo &Info) { return Info.Name == this->CPU; });
 307
 308     if (It != std::end(AVRMcus))
 309       Builder.defineMacro(It->DefineName);
 310   }
 311 }