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   const int NumFlashBanks; // Set to 0 for the devices do not support LPM/ELPM.
  28   bool IsTiny; // Set to true for the devices belong to the avrtiny family.
  29 };
  30
  31 // NOTE: This list has been synchronized with gcc-avr 5.4.0 and avr-libc 2.0.0.
  32 static MCUInfo AVRMcus[] = {
  33     {"at90s1200", "__AVR_AT90S1200__", 0, false},
  34     {"attiny11", "__AVR_ATtiny11__", 0, false},
  35     {"attiny12", "__AVR_ATtiny12__", 0, false},
  36     {"attiny15", "__AVR_ATtiny15__", 0, false},
  37     {"attiny28", "__AVR_ATtiny28__", 0, false},
  38     {"at90s2313", "__AVR_AT90S2313__", 1, false},
  39     {"at90s2323", "__AVR_AT90S2323__", 1, false},
  40     {"at90s2333", "__AVR_AT90S2333__", 1, false},
  41     {"at90s2343", "__AVR_AT90S2343__", 1, false},
  42     {"attiny22", "__AVR_ATtiny22__", 1, false},
  43     {"attiny26", "__AVR_ATtiny26__", 1, false},
  44     {"at86rf401", "__AVR_AT86RF401__", 1, false},
  45     {"at90s4414", "__AVR_AT90S4414__", 1, false},
  46     {"at90s4433", "__AVR_AT90S4433__", 1, false},
  47     {"at90s4434", "__AVR_AT90S4434__", 1, false},
  48     {"at90s8515", "__AVR_AT90S8515__", 1, false},
  49     {"at90c8534", "__AVR_AT90c8534__", 1, false},
  50     {"at90s8535", "__AVR_AT90S8535__", 1, false},
  51     {"ata5272", "__AVR_ATA5272__", 1, false},
  52     {"ata6616c", "__AVR_ATA6616c__", 1, false},
  53     {"attiny13", "__AVR_ATtiny13__", 1, false},
  54     {"attiny13a", "__AVR_ATtiny13A__", 1, false},
  55     {"attiny2313", "__AVR_ATtiny2313__", 1, false},
  56     {"attiny2313a", "__AVR_ATtiny2313A__", 1, false},
  57     {"attiny24", "__AVR_ATtiny24__", 1, false},
  58     {"attiny24a", "__AVR_ATtiny24A__", 1, false},
  59     {"attiny4313", "__AVR_ATtiny4313__", 1, false},
  60     {"attiny44", "__AVR_ATtiny44__", 1, false},
  61     {"attiny44a", "__AVR_ATtiny44A__", 1, false},
  62     {"attiny84", "__AVR_ATtiny84__", 1, false},
  63     {"attiny84a", "__AVR_ATtiny84A__", 1, false},
  64     {"attiny25", "__AVR_ATtiny25__", 1, false},
  65     {"attiny45", "__AVR_ATtiny45__", 1, false},
  66     {"attiny85", "__AVR_ATtiny85__", 1, false},
  67     {"attiny261", "__AVR_ATtiny261__", 1, false},
  68     {"attiny261a", "__AVR_ATtiny261A__", 1, false},
  69     {"attiny441", "__AVR_ATtiny441__", 1, false},
  70     {"attiny461", "__AVR_ATtiny461__", 1, false},
  71     {"attiny461a", "__AVR_ATtiny461A__", 1, false},
  72     {"attiny841", "__AVR_ATtiny841__", 1, false},
  73     {"attiny861", "__AVR_ATtiny861__", 1, false},
  74     {"attiny861a", "__AVR_ATtiny861A__", 1, false},
  75     {"attiny87", "__AVR_ATtiny87__", 1, false},
  76     {"attiny43u", "__AVR_ATtiny43U__", 1, false},
  77     {"attiny48", "__AVR_ATtiny48__", 1, false},
  78     {"attiny88", "__AVR_ATtiny88__", 1, false},
  79     {"attiny828", "__AVR_ATtiny828__", 1, false},
  80     {"at43usb355", "__AVR_AT43USB355__", 1, false},
  81     {"at76c711", "__AVR_AT76C711__", 1, false},
  82     {"atmega103", "__AVR_ATmega103__", 1, false},
  83     {"at43usb320", "__AVR_AT43USB320__", 1, false},
  84     {"attiny167", "__AVR_ATtiny167__", 1, false},
  85     {"at90usb82", "__AVR_AT90USB82__", 1, false},
  86     {"at90usb162", "__AVR_AT90USB162__", 1, false},
  87     {"ata5505", "__AVR_ATA5505__", 1, false},
  88     {"ata6617c", "__AVR_ATA6617C__", 1, false},
  89     {"ata664251", "__AVR_ATA664251__", 1, false},
  90     {"atmega8u2", "__AVR_ATmega8U2__", 1, false},
  91     {"atmega16u2", "__AVR_ATmega16U2__", 1, false},
  92     {"atmega32u2", "__AVR_ATmega32U2__", 1, false},
  93     {"attiny1634", "__AVR_ATtiny1634__", 1, false},
  94     {"atmega8", "__AVR_ATmega8__", 1, false},
  95     {"ata6289", "__AVR_ATA6289__", 1, false},
  96     {"atmega8a", "__AVR_ATmega8A__", 1, false},
  97     {"ata6285", "__AVR_ATA6285__", 1, false},
  98     {"ata6286", "__AVR_ATA6286__", 1, false},
  99     {"ata6612c", "__AVR_ATA6612C__", 1, false},
 100     {"atmega48", "__AVR_ATmega48__", 1, false},
 101     {"atmega48a", "__AVR_ATmega48A__", 1, false},
 102     {"atmega48pa", "__AVR_ATmega48PA__", 1, false},
 103     {"atmega48pb", "__AVR_ATmega48PB__", 1, false},
 104     {"atmega48p", "__AVR_ATmega48P__", 1, false},
 105     {"atmega88", "__AVR_ATmega88__", 1, false},
 106     {"atmega88a", "__AVR_ATmega88A__", 1, false},
 107     {"atmega88p", "__AVR_ATmega88P__", 1, false},
 108     {"atmega88pa", "__AVR_ATmega88PA__", 1, false},
 109     {"atmega88pb", "__AVR_ATmega88PB__", 1, false},
 110     {"atmega8515", "__AVR_ATmega8515__", 1, false},
 111     {"atmega8535", "__AVR_ATmega8535__", 1, false},
 112     {"atmega8hva", "__AVR_ATmega8HVA__", 1, false},
 113     {"at90pwm1", "__AVR_AT90PWM1__", 1, false},
 114     {"at90pwm2", "__AVR_AT90PWM2__", 1, false},
 115     {"at90pwm2b", "__AVR_AT90PWM2B__", 1, false},
 116     {"at90pwm3", "__AVR_AT90PWM3__", 1, false},
 117     {"at90pwm3b", "__AVR_AT90PWM3B__", 1, false},
 118     {"at90pwm81", "__AVR_AT90PWM81__", 1, false},
 119     {"ata5702m322", "__AVR_ATA5702M322__", 1, false},
 120     {"ata5782", "__AVR_ATA5782__", 1, false},
 121     {"ata5790", "__AVR_ATA5790__", 1, false},
 122     {"ata5790n", "__AVR_ATA5790N__", 1, false},
 123     {"ata5791", "__AVR_ATA5791__", 1, false},
 124     {"ata5795", "__AVR_ATA5795__", 1, false},
 125     {"ata5831", "__AVR_ATA5831__", 1, false},
 126     {"ata6613c", "__AVR_ATA6613C__", 1, false},
 127     {"ata6614q", "__AVR_ATA6614Q__", 1, false},
 128     {"ata8210", "__AVR_ATA8210__", 1, false},
 129     {"ata8510", "__AVR_ATA8510__", 1, false},
 130     {"atmega16", "__AVR_ATmega16__", 1, false},
 131     {"atmega16a", "__AVR_ATmega16A__", 1, false},
 132     {"atmega161", "__AVR_ATmega161__", 1, false},
 133     {"atmega162", "__AVR_ATmega162__", 1, false},
 134     {"atmega163", "__AVR_ATmega163__", 1, false},
 135     {"atmega164a", "__AVR_ATmega164A__", 1, false},
 136     {"atmega164p", "__AVR_ATmega164P__", 1, false},
 137     {"atmega164pa", "__AVR_ATmega164PA__", 1, false},
 138     {"atmega165", "__AVR_ATmega165__", 1, false},
 139     {"atmega165a", "__AVR_ATmega165A__", 1, false},
 140     {"atmega165p", "__AVR_ATmega165P__", 1, false},
 141     {"atmega165pa", "__AVR_ATmega165PA__", 1, false},
 142     {"atmega168", "__AVR_ATmega168__", 1, false},
 143     {"atmega168a", "__AVR_ATmega168A__", 1, false},
 144     {"atmega168p", "__AVR_ATmega168P__", 1, false},
 145     {"atmega168pa", "__AVR_ATmega168PA__", 1, false},
 146     {"atmega168pb", "__AVR_ATmega168PB__", 1, false},
 147     {"atmega169", "__AVR_ATmega169__", 1, false},
 148     {"atmega169a", "__AVR_ATmega169A__", 1, false},
 149     {"atmega169p", "__AVR_ATmega169P__", 1, false},
 150     {"atmega169pa", "__AVR_ATmega169PA__", 1, false},
 151     {"atmega32", "__AVR_ATmega32__", 1, false},
 152     {"atmega32a", "__AVR_ATmega32A__", 1, false},
 153     {"atmega323", "__AVR_ATmega323__", 1, false},
 154     {"atmega324a", "__AVR_ATmega324A__", 1, false},
 155     {"atmega324p", "__AVR_ATmega324P__", 1, false},
 156     {"atmega324pa", "__AVR_ATmega324PA__", 1, false},
 157     {"atmega324pb", "__AVR_ATmega324PB__", 1, false},
 158     {"atmega325", "__AVR_ATmega325__", 1, false},
 159     {"atmega325a", "__AVR_ATmega325A__", 1, false},
 160     {"atmega325p", "__AVR_ATmega325P__", 1, false},
 161     {"atmega325pa", "__AVR_ATmega325PA__", 1, false},
 162     {"atmega3250", "__AVR_ATmega3250__", 1, false},
 163     {"atmega3250a", "__AVR_ATmega3250A__", 1, false},
 164     {"atmega3250p", "__AVR_ATmega3250P__", 1, false},
 165     {"atmega3250pa", "__AVR_ATmega3250PA__", 1, false},
 166     {"atmega328", "__AVR_ATmega328__", 1, false},
 167     {"atmega328p", "__AVR_ATmega328P__", 1, false},
 168     {"atmega328pb", "__AVR_ATmega328PB__", 1, false},
 169     {"atmega329", "__AVR_ATmega329__", 1, false},
 170     {"atmega329a", "__AVR_ATmega329A__", 1, false},
 171     {"atmega329p", "__AVR_ATmega329P__", 1, false},
 172     {"atmega329pa", "__AVR_ATmega329PA__", 1, false},
 173     {"atmega3290", "__AVR_ATmega3290__", 1, false},
 174     {"atmega3290a", "__AVR_ATmega3290A__", 1, false},
 175     {"atmega3290p", "__AVR_ATmega3290P__", 1, false},
 176     {"atmega3290pa", "__AVR_ATmega3290PA__", 1, false},
 177     {"atmega406", "__AVR_ATmega406__", 1, false},
 178     {"atmega64", "__AVR_ATmega64__", 1, false},
 179     {"atmega64a", "__AVR_ATmega64A__", 1, false},
 180     {"atmega640", "__AVR_ATmega640__", 1, false},
 181     {"atmega644", "__AVR_ATmega644__", 1, false},
 182     {"atmega644a", "__AVR_ATmega644A__", 1, false},
 183     {"atmega644p", "__AVR_ATmega644P__", 1, false},
 184     {"atmega644pa", "__AVR_ATmega644PA__", 1, false},
 185     {"atmega645", "__AVR_ATmega645__", 1, false},
 186     {"atmega645a", "__AVR_ATmega645A__", 1, false},
 187     {"atmega645p", "__AVR_ATmega645P__", 1, false},
 188     {"atmega649", "__AVR_ATmega649__", 1, false},
 189     {"atmega649a", "__AVR_ATmega649A__", 1, false},
 190     {"atmega649p", "__AVR_ATmega649P__", 1, false},
 191     {"atmega6450", "__AVR_ATmega6450__", 1, false},
 192     {"atmega6450a", "__AVR_ATmega6450A__", 1, false},
 193     {"atmega6450p", "__AVR_ATmega6450P__", 1, false},
 194     {"atmega6490", "__AVR_ATmega6490__", 1, false},
 195     {"atmega6490a", "__AVR_ATmega6490A__", 1, false},
 196     {"atmega6490p", "__AVR_ATmega6490P__", 1, false},
 197     {"atmega64rfr2", "__AVR_ATmega64RFR2__", 1, false},
 198     {"atmega644rfr2", "__AVR_ATmega644RFR2__", 1, false},
 199     {"atmega16hva", "__AVR_ATmega16HVA__", 1, false},
 200     {"atmega16hva2", "__AVR_ATmega16HVA2__", 1, false},
 201     {"atmega16hvb", "__AVR_ATmega16HVB__", 1, false},
 202     {"atmega16hvbrevb", "__AVR_ATmega16HVBREVB__", 1, false},
 203     {"atmega32hvb", "__AVR_ATmega32HVB__", 1, false},
 204     {"atmega32hvbrevb", "__AVR_ATmega32HVBREVB__", 1, false},
 205     {"atmega64hve", "__AVR_ATmega64HVE__", 1, false},
 206     {"atmega64hve2", "__AVR_ATmega64HVE2__", 1, false},
 207     {"at90can32", "__AVR_AT90CAN32__", 1, false},
 208     {"at90can64", "__AVR_AT90CAN64__", 1, false},
 209     {"at90pwm161", "__AVR_AT90PWM161__", 1, false},
 210     {"at90pwm216", "__AVR_AT90PWM216__", 1, false},
 211     {"at90pwm316", "__AVR_AT90PWM316__", 1, false},
 212     {"atmega32c1", "__AVR_ATmega32C1__", 1, false},
 213     {"atmega64c1", "__AVR_ATmega64C1__", 1, false},
 214     {"atmega16m1", "__AVR_ATmega16M1__", 1, false},
 215     {"atmega32m1", "__AVR_ATmega32M1__", 1, false},
 216     {"atmega64m1", "__AVR_ATmega64M1__", 1, false},
 217     {"atmega16u4", "__AVR_ATmega16U4__", 1, false},
 218     {"atmega32u4", "__AVR_ATmega32U4__", 1, false},
 219     {"atmega32u6", "__AVR_ATmega32U6__", 1, false},
 220     {"at90usb646", "__AVR_AT90USB646__", 1, false},
 221     {"at90usb647", "__AVR_AT90USB647__", 1, false},
 222     {"at90scr100", "__AVR_AT90SCR100__", 1, false},
 223     {"at94k", "__AVR_AT94K__", 1, false},
 224     {"m3000", "__AVR_AT000__", 1, false},
 225     {"atmega128", "__AVR_ATmega128__", 2, false},
 226     {"atmega128a", "__AVR_ATmega128A__", 2, false},
 227     {"atmega1280", "__AVR_ATmega1280__", 2, false},
 228     {"atmega1281", "__AVR_ATmega1281__", 2, false},
 229     {"atmega1284", "__AVR_ATmega1284__", 2, false},
 230     {"atmega1284p", "__AVR_ATmega1284P__", 2, false},
 231     {"atmega128rfa1", "__AVR_ATmega128RFA1__", 2, false},
 232     {"atmega128rfr2", "__AVR_ATmega128RFR2__", 2, false},
 233     {"atmega1284rfr2", "__AVR_ATmega1284RFR2__", 2, false},
 234     {"at90can128", "__AVR_AT90CAN128__", 2, false},
 235     {"at90usb1286", "__AVR_AT90USB1286__", 2, false},
 236     {"at90usb1287", "__AVR_AT90USB1287__", 2, false},
 237     {"atmega2560", "__AVR_ATmega2560__", 4, false},
 238     {"atmega2561", "__AVR_ATmega2561__", 4, false},
 239     {"atmega256rfr2", "__AVR_ATmega256RFR2__", 4, false},
 240     {"atmega2564rfr2", "__AVR_ATmega2564RFR2__", 4, false},
 241     {"atxmega16a4", "__AVR_ATxmega16A4__", 1, false},
 242     {"atxmega16a4u", "__AVR_ATxmega16A4U__", 1, false},
 243     {"atxmega16c4", "__AVR_ATxmega16C4__", 1, false},
 244     {"atxmega16d4", "__AVR_ATxmega16D4__", 1, false},
 245     {"atxmega32a4", "__AVR_ATxmega32A4__", 1, false},
 246     {"atxmega32a4u", "__AVR_ATxmega32A4U__", 1, false},
 247     {"atxmega32c3", "__AVR_ATxmega32C3__", 1, false},
 248     {"atxmega32c4", "__AVR_ATxmega32C4__", 1, false},
 249     {"atxmega32d3", "__AVR_ATxmega32D3__", 1, false},
 250     {"atxmega32d4", "__AVR_ATxmega32D4__", 1, false},
 251     {"atxmega32e5", "__AVR_ATxmega32E5__", 1, false},
 252     {"atxmega16e5", "__AVR_ATxmega16E5__", 1, false},
 253     {"atxmega8e5", "__AVR_ATxmega8E5__", 1, false},
 254     {"atxmega64a3", "__AVR_ATxmega64A3__", 1, false},
 255     {"atxmega64a3u", "__AVR_ATxmega64A3U__", 1, false},
 256     {"atxmega64a4u", "__AVR_ATxmega64A4U__", 1, false},
 257     {"atxmega64b1", "__AVR_ATxmega64B1__", 1, false},
 258     {"atxmega64b3", "__AVR_ATxmega64B3__", 1, false},
 259     {"atxmega64c3", "__AVR_ATxmega64C3__", 1, false},
 260     {"atxmega64d3", "__AVR_ATxmega64D3__", 1, false},
 261     {"atxmega64d4", "__AVR_ATxmega64D4__", 1, false},
 262     {"atxmega64a1", "__AVR_ATxmega64A1__", 1, false},
 263     {"atxmega64a1u", "__AVR_ATxmega64A1U__", 1, false},
 264     {"atxmega128a3", "__AVR_ATxmega128A3__", 2, false},
 265     {"atxmega128a3u", "__AVR_ATxmega128A3U__", 2, false},
 266     {"atxmega128b1", "__AVR_ATxmega128B1__", 2, false},
 267     {"atxmega128b3", "__AVR_ATxmega128B3__", 2, false},
 268     {"atxmega128c3", "__AVR_ATxmega128C3__", 2, false},
 269     {"atxmega128d3", "__AVR_ATxmega128D3__", 2, false},
 270     {"atxmega128d4", "__AVR_ATxmega128D4__", 2, false},
 271     {"atxmega192a3", "__AVR_ATxmega192A3__", 3, false},
 272     {"atxmega192a3u", "__AVR_ATxmega192A3U__", 3, false},
 273     {"atxmega192c3", "__AVR_ATxmega192C3__", 3, false},
 274     {"atxmega192d3", "__AVR_ATxmega192D3__", 3, false},
 275     {"atxmega256a3", "__AVR_ATxmega256A3__", 4, false},
 276     {"atxmega256a3u", "__AVR_ATxmega256A3U__", 4, false},
 277     {"atxmega256a3b", "__AVR_ATxmega256A3B__", 4, false},
 278     {"atxmega256a3bu", "__AVR_ATxmega256A3BU__", 4, false},
 279     {"atxmega256c3", "__AVR_ATxmega256C3__", 4, false},
 280     {"atxmega256d3", "__AVR_ATxmega256D3__", 4, false},
 281     {"atxmega384c3", "__AVR_ATxmega384C3__", 6, false},
 282     {"atxmega384d3", "__AVR_ATxmega384D3__", 6, false},
 283     {"atxmega128a1", "__AVR_ATxmega128A1__", 2, false},
 284     {"atxmega128a1u", "__AVR_ATxmega128A1U__", 2, false},
 285     {"atxmega128a4u", "__AVR_ATxmega128A4U__", 2, false},
 286     {"attiny4", "__AVR_ATtiny4__", 0, true},
 287     {"attiny5", "__AVR_ATtiny5__", 0, true},
 288     {"attiny9", "__AVR_ATtiny9__", 0, true},
 289     {"attiny10", "__AVR_ATtiny10__", 0, true},
 290     {"attiny20", "__AVR_ATtiny20__", 0, true},
 291     {"attiny40", "__AVR_ATtiny40__", 0, true},
 292     {"attiny102", "__AVR_ATtiny102__", 0, true},
 293     {"attiny104", "__AVR_ATtiny104__", 0, true},
 294     {"attiny202", "__AVR_ATtiny202__", 1, false},
 295     {"attiny402", "__AVR_ATtiny402__", 1, false},
 296     {"attiny204", "__AVR_ATtiny204__", 1, false},
 297     {"attiny404", "__AVR_ATtiny404__", 1, false},
 298     {"attiny804", "__AVR_ATtiny804__", 1, false},
 299     {"attiny1604", "__AVR_ATtiny1604__", 1, false},
 300     {"attiny406", "__AVR_ATtiny406__", 1, false},
 301     {"attiny806", "__AVR_ATtiny806__", 1, false},
 302     {"attiny1606", "__AVR_ATtiny1606__", 1, false},
 303     {"attiny807", "__AVR_ATtiny807__", 1, false},
 304     {"attiny1607", "__AVR_ATtiny1607__", 1, false},
 305     {"attiny212", "__AVR_ATtiny212__", 1, false},
 306     {"attiny412", "__AVR_ATtiny412__", 1, false},
 307     {"attiny214", "__AVR_ATtiny214__", 1, false},
 308     {"attiny414", "__AVR_ATtiny414__", 1, false},
 309     {"attiny814", "__AVR_ATtiny814__", 1, false},
 310     {"attiny1614", "__AVR_ATtiny1614__", 1, false},
 311     {"attiny416", "__AVR_ATtiny416__", 1, false},
 312     {"attiny816", "__AVR_ATtiny816__", 1, false},
 313     {"attiny1616", "__AVR_ATtiny1616__", 1, false},
 314     {"attiny3216", "__AVR_ATtiny3216__", 1, false},
 315     {"attiny417", "__AVR_ATtiny417__", 1, false},
 316     {"attiny817", "__AVR_ATtiny817__", 1, false},
 317     {"attiny1617", "__AVR_ATtiny1617__", 1, false},
 318     {"attiny3217", "__AVR_ATtiny3217__", 1, false},
 319     {"attiny1624", "__AVR_ATtiny1624__", 1, false},
 320     {"attiny1626", "__AVR_ATtiny1626__", 1, false},
 321     {"attiny1627", "__AVR_ATtiny1627__", 1, false},
 322     {"atmega808", "__AVR_ATmega808__", 1, false},
 323     {"atmega809", "__AVR_ATmega809__", 1, false},
 324     {"atmega1608", "__AVR_ATmega1608__", 1, false},
 325     {"atmega1609", "__AVR_ATmega1609__", 1, false},
 326     {"atmega3208", "__AVR_ATmega3208__", 1, false},
 327     {"atmega3209", "__AVR_ATmega3209__", 1, false},
 328     {"atmega4808", "__AVR_ATmega4808__", 1, false},
 329     {"atmega4809", "__AVR_ATmega4809__", 1, false},
 330 };
 331
 332 } // namespace targets
 333 } // namespace clang
 334
 335 static constexpr llvm::StringLiteral ValidFamilyNames[] = {
 336     "avr1",      "avr2",      "avr25",     "avr3",      "avr31",
 337     "avr35",     "avr4",      "avr5",      "avr51",     "avr6",
 338     "avrxmega1", "avrxmega2", "avrxmega3", "avrxmega4", "avrxmega5",
 339     "avrxmega6", "avrxmega7", "avrtiny"};
 340
 341 bool AVRTargetInfo::isValidCPUName(StringRef Name) const {
 342   bool IsFamily = llvm::is_contained(ValidFamilyNames, Name);
 343
 344   bool IsMCU = llvm::any_of(
 345       AVRMcus, [&](const MCUInfo &Info) { return Info.Name == Name; });
 346   return IsFamily || IsMCU;
 347 }
 348
 349 void AVRTargetInfo::fillValidCPUList(SmallVectorImpl<StringRef> &Values) const {
 350   Values.append(std::begin(ValidFamilyNames), std::end(ValidFamilyNames));
 351   for (const MCUInfo &Info : AVRMcus)
 352     Values.push_back(Info.Name);
 353 }
 354
 355 bool AVRTargetInfo::setCPU(const std::string &Name) {
 356   // Set the ABI and CPU fields if parameter Name is a family name.
 357   if (llvm::is_contained(ValidFamilyNames, Name)) {
 358     CPU = Name;
 359     ABI = Name == "avrtiny" ? "avrtiny" : "avr";
 360     return true;
 361   }
 362
 363   // Set the ABI field if parameter Name is a device name.
 364   auto It = llvm::find_if(
 365       AVRMcus, [&](const MCUInfo &Info) { return Info.Name == Name; });
 366   if (It != std::end(AVRMcus)) {
 367     CPU = Name;
 368     ABI = It->IsTiny ? "avrtiny" : "avr";
 369     return true;
 370   }
 371
 372   // Parameter Name is neither valid family name nor valid device name.
 373   return false;
 374 }
 375
 376 void AVRTargetInfo::getTargetDefines(const LangOptions &Opts,
 377                                      MacroBuilder &Builder) const {
 378   Builder.defineMacro("AVR");
 379   Builder.defineMacro("__AVR");
 380   Builder.defineMacro("__AVR__");
 381   Builder.defineMacro("__ELF__");
 382
 383   if (ABI == "avrtiny")
 384     Builder.defineMacro("__AVR_TINY__", "1");
 385
 386   if (!this->CPU.empty()) {
 387     auto It = llvm::find_if(
 388         AVRMcus, [&](const MCUInfo &Info) { return Info.Name == this->CPU; });
 389
 390     if (It != std::end(AVRMcus)) {
 391       Builder.defineMacro(It->DefineName);
 392       if (It->NumFlashBanks >= 1)
 393         Builder.defineMacro("__flash", "__attribute__((address_space(1)))");
 394       if (It->NumFlashBanks >= 2)
 395         Builder.defineMacro("__flash1", "__attribute__((address_space(2)))");
 396       if (It->NumFlashBanks >= 3)
 397         Builder.defineMacro("__flash2", "__attribute__((address_space(3)))");
 398       if (It->NumFlashBanks >= 4)
 399         Builder.defineMacro("__flash3", "__attribute__((address_space(4)))");
 400       if (It->NumFlashBanks >= 5)
 401         Builder.defineMacro("__flash4", "__attribute__((address_space(5)))");
 402       if (It->NumFlashBanks >= 6)
 403         Builder.defineMacro("__flash5", "__attribute__((address_space(6)))");
 404     }
 405   }
 406 }