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 StringRef Arch; // The __AVR_ARCH__ value. 28 const int NumFlashBanks; // Set to 0 for the devices do not support LPM/ELPM. 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 {"avr1", NULL, "1", 0}, 34 {"at90s1200", "__AVR_AT90S1200__", "1", 0}, 35 {"attiny11", "__AVR_ATtiny11__", "1", 0}, 36 {"attiny12", "__AVR_ATtiny12__", "1", 0}, 37 {"attiny15", "__AVR_ATtiny15__", "1", 0}, 38 {"attiny28", "__AVR_ATtiny28__", "1", 0}, 39 {"avr2", NULL, "2", 1}, 40 {"at90s2313", "__AVR_AT90S2313__", "2", 1}, 41 {"at90s2323", "__AVR_AT90S2323__", "2", 1}, 42 {"at90s2333", "__AVR_AT90S2333__", "2", 1}, 43 {"at90s2343", "__AVR_AT90S2343__", "2", 1}, 44 {"attiny22", "__AVR_ATtiny22__", "2", 1}, 45 {"attiny26", "__AVR_ATtiny26__", "2", 1}, 46 {"at86rf401", "__AVR_AT86RF401__", "25", 1}, 47 {"at90s4414", "__AVR_AT90S4414__", "2", 1}, 48 {"at90s4433", "__AVR_AT90S4433__", "2", 1}, 49 {"at90s4434", "__AVR_AT90S4434__", "2", 1}, 50 {"at90s8515", "__AVR_AT90S8515__", "2", 1}, 51 {"at90c8534", "__AVR_AT90c8534__", "2", 1}, 52 {"at90s8535", "__AVR_AT90S8535__", "2", 1}, 53 {"avr25", NULL, "25", 1}, 54 {"ata5272", "__AVR_ATA5272__", "25", 1}, 55 {"ata6616c", "__AVR_ATA6616c__", "25", 1}, 56 {"attiny13", "__AVR_ATtiny13__", "25", 1}, 57 {"attiny13a", "__AVR_ATtiny13A__", "25", 1}, 58 {"attiny2313", "__AVR_ATtiny2313__", "25", 1}, 59 {"attiny2313a", "__AVR_ATtiny2313A__", "25", 1}, 60 {"attiny24", "__AVR_ATtiny24__", "25", 1}, 61 {"attiny24a", "__AVR_ATtiny24A__", "25", 1}, 62 {"attiny4313", "__AVR_ATtiny4313__", "25", 1}, 63 {"attiny44", "__AVR_ATtiny44__", "25", 1}, 64 {"attiny44a", "__AVR_ATtiny44A__", "25", 1}, 65 {"attiny84", "__AVR_ATtiny84__", "25", 1}, 66 {"attiny84a", "__AVR_ATtiny84A__", "25", 1}, 67 {"attiny25", "__AVR_ATtiny25__", "25", 1}, 68 {"attiny45", "__AVR_ATtiny45__", "25", 1}, 69 {"attiny85", "__AVR_ATtiny85__", "25", 1}, 70 {"attiny261", "__AVR_ATtiny261__", "25", 1}, 71 {"attiny261a", "__AVR_ATtiny261A__", "25", 1}, 72 {"attiny441", "__AVR_ATtiny441__", "25", 1}, 73 {"attiny461", "__AVR_ATtiny461__", "25", 1}, 74 {"attiny461a", "__AVR_ATtiny461A__", "25", 1}, 75 {"attiny841", "__AVR_ATtiny841__", "25", 1}, 76 {"attiny861", "__AVR_ATtiny861__", "25", 1}, 77 {"attiny861a", "__AVR_ATtiny861A__", "25", 1}, 78 {"attiny87", "__AVR_ATtiny87__", "25", 1}, 79 {"attiny43u", "__AVR_ATtiny43U__", "25", 1}, 80 {"attiny48", "__AVR_ATtiny48__", "25", 1}, 81 {"attiny88", "__AVR_ATtiny88__", "25", 1}, 82 {"attiny828", "__AVR_ATtiny828__", "25", 1}, 83 {"avr3", NULL, "3", 1}, 84 {"at43usb355", "__AVR_AT43USB355__", "3", 1}, 85 {"at76c711", "__AVR_AT76C711__", "3", 1}, 86 {"avr31", NULL, "31", 1}, 87 {"atmega103", "__AVR_ATmega103__", "31", 1}, 88 {"at43usb320", "__AVR_AT43USB320__", "31", 1}, 89 {"avr35", NULL, "35", 1}, 90 {"attiny167", "__AVR_ATtiny167__", "35", 1}, 91 {"at90usb82", "__AVR_AT90USB82__", "35", 1}, 92 {"at90usb162", "__AVR_AT90USB162__", "35", 1}, 93 {"ata5505", "__AVR_ATA5505__", "35", 1}, 94 {"ata6617c", "__AVR_ATA6617C__", "35", 1}, 95 {"ata664251", "__AVR_ATA664251__", "35", 1}, 96 {"atmega8u2", "__AVR_ATmega8U2__", "35", 1}, 97 {"atmega16u2", "__AVR_ATmega16U2__", "35", 1}, 98 {"atmega32u2", "__AVR_ATmega32U2__", "35", 1}, 99 {"attiny1634", "__AVR_ATtiny1634__", "35", 1}, 100 {"avr4", NULL, "4", 1}, 101 {"atmega8", "__AVR_ATmega8__", "4", 1}, 102 {"ata6289", "__AVR_ATA6289__", "4", 1}, 103 {"atmega8a", "__AVR_ATmega8A__", "4", 1}, 104 {"ata6285", "__AVR_ATA6285__", "4", 1}, 105 {"ata6286", "__AVR_ATA6286__", "4", 1}, 106 {"ata6612c", "__AVR_ATA6612C__", "4", 1}, 107 {"atmega48", "__AVR_ATmega48__", "4", 1}, 108 {"atmega48a", "__AVR_ATmega48A__", "4", 1}, 109 {"atmega48pa", "__AVR_ATmega48PA__", "4", 1}, 110 {"atmega48pb", "__AVR_ATmega48PB__", "4", 1}, 111 {"atmega48p", "__AVR_ATmega48P__", "4", 1}, 112 {"atmega88", "__AVR_ATmega88__", "4", 1}, 113 {"atmega88a", "__AVR_ATmega88A__", "4", 1}, 114 {"atmega88p", "__AVR_ATmega88P__", "4", 1}, 115 {"atmega88pa", "__AVR_ATmega88PA__", "4", 1}, 116 {"atmega88pb", "__AVR_ATmega88PB__", "4", 1}, 117 {"atmega8515", "__AVR_ATmega8515__", "4", 1}, 118 {"atmega8535", "__AVR_ATmega8535__", "4", 1}, 119 {"atmega8hva", "__AVR_ATmega8HVA__", "4", 1}, 120 {"at90pwm1", "__AVR_AT90PWM1__", "4", 1}, 121 {"at90pwm2", "__AVR_AT90PWM2__", "4", 1}, 122 {"at90pwm2b", "__AVR_AT90PWM2B__", "4", 1}, 123 {"at90pwm3", "__AVR_AT90PWM3__", "4", 1}, 124 {"at90pwm3b", "__AVR_AT90PWM3B__", "4", 1}, 125 {"at90pwm81", "__AVR_AT90PWM81__", "4", 1}, 126 {"avr5", NULL, "5", 1}, 127 {"ata5702m322", "__AVR_ATA5702M322__", "5", 1}, 128 {"ata5782", "__AVR_ATA5782__", "5", 1}, 129 {"ata5790", "__AVR_ATA5790__", "5", 1}, 130 {"ata5790n", "__AVR_ATA5790N__", "5", 1}, 131 {"ata5791", "__AVR_ATA5791__", "5", 1}, 132 {"ata5795", "__AVR_ATA5795__", "5", 1}, 133 {"ata5831", "__AVR_ATA5831__", "5", 1}, 134 {"ata6613c", "__AVR_ATA6613C__", "5", 1}, 135 {"ata6614q", "__AVR_ATA6614Q__", "5", 1}, 136 {"ata8210", "__AVR_ATA8210__", "5", 1}, 137 {"ata8510", "__AVR_ATA8510__", "5", 1}, 138 {"atmega16", "__AVR_ATmega16__", "5", 1}, 139 {"atmega16a", "__AVR_ATmega16A__", "5", 1}, 140 {"atmega161", "__AVR_ATmega161__", "5", 1}, 141 {"atmega162", "__AVR_ATmega162__", "5", 1}, 142 {"atmega163", "__AVR_ATmega163__", "5", 1}, 143 {"atmega164a", "__AVR_ATmega164A__", "5", 1}, 144 {"atmega164p", "__AVR_ATmega164P__", "5", 1}, 145 {"atmega164pa", "__AVR_ATmega164PA__", "5", 1}, 146 {"atmega165", "__AVR_ATmega165__", "5", 1}, 147 {"atmega165a", "__AVR_ATmega165A__", "5", 1}, 148 {"atmega165p", "__AVR_ATmega165P__", "5", 1}, 149 {"atmega165pa", "__AVR_ATmega165PA__", "5", 1}, 150 {"atmega168", "__AVR_ATmega168__", "5", 1}, 151 {"atmega168a", "__AVR_ATmega168A__", "5", 1}, 152 {"atmega168p", "__AVR_ATmega168P__", "5", 1}, 153 {"atmega168pa", "__AVR_ATmega168PA__", "5", 1}, 154 {"atmega168pb", "__AVR_ATmega168PB__", "5", 1}, 155 {"atmega169", "__AVR_ATmega169__", "5", 1}, 156 {"atmega169a", "__AVR_ATmega169A__", "5", 1}, 157 {"atmega169p", "__AVR_ATmega169P__", "5", 1}, 158 {"atmega169pa", "__AVR_ATmega169PA__", "5", 1}, 159 {"atmega32", "__AVR_ATmega32__", "5", 1}, 160 {"atmega32a", "__AVR_ATmega32A__", "5", 1}, 161 {"atmega323", "__AVR_ATmega323__", "5", 1}, 162 {"atmega324a", "__AVR_ATmega324A__", "5", 1}, 163 {"atmega324p", "__AVR_ATmega324P__", "5", 1}, 164 {"atmega324pa", "__AVR_ATmega324PA__", "5", 1}, 165 {"atmega324pb", "__AVR_ATmega324PB__", "5", 1}, 166 {"atmega325", "__AVR_ATmega325__", "5", 1}, 167 {"atmega325a", "__AVR_ATmega325A__", "5", 1}, 168 {"atmega325p", "__AVR_ATmega325P__", "5", 1}, 169 {"atmega325pa", "__AVR_ATmega325PA__", "5", 1}, 170 {"atmega3250", "__AVR_ATmega3250__", "5", 1}, 171 {"atmega3250a", "__AVR_ATmega3250A__", "5", 1}, 172 {"atmega3250p", "__AVR_ATmega3250P__", "5", 1}, 173 {"atmega3250pa", "__AVR_ATmega3250PA__", "5", 1}, 174 {"atmega328", "__AVR_ATmega328__", "5", 1}, 175 {"atmega328p", "__AVR_ATmega328P__", "5", 1}, 176 {"atmega328pb", "__AVR_ATmega328PB__", "5", 1}, 177 {"atmega329", "__AVR_ATmega329__", "5", 1}, 178 {"atmega329a", "__AVR_ATmega329A__", "5", 1}, 179 {"atmega329p", "__AVR_ATmega329P__", "5", 1}, 180 {"atmega329pa", "__AVR_ATmega329PA__", "5", 1}, 181 {"atmega3290", "__AVR_ATmega3290__", "5", 1}, 182 {"atmega3290a", "__AVR_ATmega3290A__", "5", 1}, 183 {"atmega3290p", "__AVR_ATmega3290P__", "5", 1}, 184 {"atmega3290pa", "__AVR_ATmega3290PA__", "5", 1}, 185 {"atmega406", "__AVR_ATmega406__", "5", 1}, 186 {"atmega64", "__AVR_ATmega64__", "5", 1}, 187 {"atmega64a", "__AVR_ATmega64A__", "5", 1}, 188 {"atmega640", "__AVR_ATmega640__", "5", 1}, 189 {"atmega644", "__AVR_ATmega644__", "5", 1}, 190 {"atmega644a", "__AVR_ATmega644A__", "5", 1}, 191 {"atmega644p", "__AVR_ATmega644P__", "5", 1}, 192 {"atmega644pa", "__AVR_ATmega644PA__", "5", 1}, 193 {"atmega645", "__AVR_ATmega645__", "5", 1}, 194 {"atmega645a", "__AVR_ATmega645A__", "5", 1}, 195 {"atmega645p", "__AVR_ATmega645P__", "5", 1}, 196 {"atmega649", "__AVR_ATmega649__", "5", 1}, 197 {"atmega649a", "__AVR_ATmega649A__", "5", 1}, 198 {"atmega649p", "__AVR_ATmega649P__", "5", 1}, 199 {"atmega6450", "__AVR_ATmega6450__", "5", 1}, 200 {"atmega6450a", "__AVR_ATmega6450A__", "5", 1}, 201 {"atmega6450p", "__AVR_ATmega6450P__", "5", 1}, 202 {"atmega6490", "__AVR_ATmega6490__", "5", 1}, 203 {"atmega6490a", "__AVR_ATmega6490A__", "5", 1}, 204 {"atmega6490p", "__AVR_ATmega6490P__", "5", 1}, 205 {"atmega64rfr2", "__AVR_ATmega64RFR2__", "5", 1}, 206 {"atmega644rfr2", "__AVR_ATmega644RFR2__", "5", 1}, 207 {"atmega16hva", "__AVR_ATmega16HVA__", "5", 1}, 208 {"atmega16hva2", "__AVR_ATmega16HVA2__", "5", 1}, 209 {"atmega16hvb", "__AVR_ATmega16HVB__", "5", 1}, 210 {"atmega16hvbrevb", "__AVR_ATmega16HVBREVB__", "5", 1}, 211 {"atmega32hvb", "__AVR_ATmega32HVB__", "5", 1}, 212 {"atmega32hvbrevb", "__AVR_ATmega32HVBREVB__", "5", 1}, 213 {"atmega64hve", "__AVR_ATmega64HVE__", "5", 1}, 214 {"atmega64hve2", "__AVR_ATmega64HVE2__", "5", 1}, 215 {"at90can32", "__AVR_AT90CAN32__", "5", 1}, 216 {"at90can64", "__AVR_AT90CAN64__", "5", 1}, 217 {"at90pwm161", "__AVR_AT90PWM161__", "5", 1}, 218 {"at90pwm216", "__AVR_AT90PWM216__", "5", 1}, 219 {"at90pwm316", "__AVR_AT90PWM316__", "5", 1}, 220 {"atmega32c1", "__AVR_ATmega32C1__", "5", 1}, 221 {"atmega64c1", "__AVR_ATmega64C1__", "5", 1}, 222 {"atmega16m1", "__AVR_ATmega16M1__", "5", 1}, 223 {"atmega32m1", "__AVR_ATmega32M1__", "5", 1}, 224 {"atmega64m1", "__AVR_ATmega64M1__", "5", 1}, 225 {"atmega16u4", "__AVR_ATmega16U4__", "5", 1}, 226 {"atmega32u4", "__AVR_ATmega32U4__", "5", 1}, 227 {"atmega32u6", "__AVR_ATmega32U6__", "5", 1}, 228 {"at90usb646", "__AVR_AT90USB646__", "5", 1}, 229 {"at90usb647", "__AVR_AT90USB647__", "5", 1}, 230 {"at90scr100", "__AVR_AT90SCR100__", "5", 1}, 231 {"at94k", "__AVR_AT94K__", "5", 1}, 232 {"m3000", "__AVR_AT000__", "5", 1}, 233 {"avr51", NULL, "51", 2}, 234 {"atmega128", "__AVR_ATmega128__", "51", 2}, 235 {"atmega128a", "__AVR_ATmega128A__", "51", 2}, 236 {"atmega1280", "__AVR_ATmega1280__", "51", 2}, 237 {"atmega1281", "__AVR_ATmega1281__", "51", 2}, 238 {"atmega1284", "__AVR_ATmega1284__", "51", 2}, 239 {"atmega1284p", "__AVR_ATmega1284P__", "51", 2}, 240 {"atmega128rfa1", "__AVR_ATmega128RFA1__", "51", 2}, 241 {"atmega128rfr2", "__AVR_ATmega128RFR2__", "51", 2}, 242 {"atmega1284rfr2", "__AVR_ATmega1284RFR2__", "51", 2}, 243 {"at90can128", "__AVR_AT90CAN128__", "51", 2}, 244 {"at90usb1286", "__AVR_AT90USB1286__", "51", 2}, 245 {"at90usb1287", "__AVR_AT90USB1287__", "51", 2}, 246 {"avr6", NULL, "6", 4}, 247 {"atmega2560", "__AVR_ATmega2560__", "6", 4}, 248 {"atmega2561", "__AVR_ATmega2561__", "6", 4}, 249 {"atmega256rfr2", "__AVR_ATmega256RFR2__", "6", 4}, 250 {"atmega2564rfr2", "__AVR_ATmega2564RFR2__", "6", 4}, 251 {"avrxmega2", NULL, "102", 1}, 252 {"atxmega16a4", "__AVR_ATxmega16A4__", "102", 1}, 253 {"atxmega16a4u", "__AVR_ATxmega16A4U__", "102", 1}, 254 {"atxmega16c4", "__AVR_ATxmega16C4__", "102", 1}, 255 {"atxmega16d4", "__AVR_ATxmega16D4__", "102", 1}, 256 {"atxmega32a4", "__AVR_ATxmega32A4__", "102", 1}, 257 {"atxmega32a4u", "__AVR_ATxmega32A4U__", "102", 1}, 258 {"atxmega32c3", "__AVR_ATxmega32C3__", "102", 1}, 259 {"atxmega32c4", "__AVR_ATxmega32C4__", "102", 1}, 260 {"atxmega32d3", "__AVR_ATxmega32D3__", "102", 1}, 261 {"atxmega32d4", "__AVR_ATxmega32D4__", "102", 1}, 262 {"atxmega32e5", "__AVR_ATxmega32E5__", "102", 1}, 263 {"atxmega16e5", "__AVR_ATxmega16E5__", "102", 1}, 264 {"atxmega8e5", "__AVR_ATxmega8E5__", "102", 1}, 265 {"avrxmega4", NULL, "104", 1}, 266 {"atxmega64a3", "__AVR_ATxmega64A3__", "104", 1}, 267 {"atxmega64a3u", "__AVR_ATxmega64A3U__", "104", 1}, 268 {"atxmega64a4u", "__AVR_ATxmega64A4U__", "104", 1}, 269 {"atxmega64b1", "__AVR_ATxmega64B1__", "104", 1}, 270 {"atxmega64b3", "__AVR_ATxmega64B3__", "104", 1}, 271 {"atxmega64c3", "__AVR_ATxmega64C3__", "104", 1}, 272 {"atxmega64d3", "__AVR_ATxmega64D3__", "104", 1}, 273 {"atxmega64d4", "__AVR_ATxmega64D4__", "104", 1}, 274 {"avrxmega5", NULL, "105", 1}, 275 {"atxmega64a1", "__AVR_ATxmega64A1__", "105", 1}, 276 {"atxmega64a1u", "__AVR_ATxmega64A1U__", "105", 1}, 277 {"avrxmega6", NULL, "106", 6}, 278 {"atxmega128a3", "__AVR_ATxmega128A3__", "106", 2}, 279 {"atxmega128a3u", "__AVR_ATxmega128A3U__", "106", 2}, 280 {"atxmega128b1", "__AVR_ATxmega128B1__", "106", 2}, 281 {"atxmega128b3", "__AVR_ATxmega128B3__", "106", 2}, 282 {"atxmega128c3", "__AVR_ATxmega128C3__", "106", 2}, 283 {"atxmega128d3", "__AVR_ATxmega128D3__", "106", 2}, 284 {"atxmega128d4", "__AVR_ATxmega128D4__", "106", 2}, 285 {"atxmega192a3", "__AVR_ATxmega192A3__", "106", 3}, 286 {"atxmega192a3u", "__AVR_ATxmega192A3U__", "106", 3}, 287 {"atxmega192c3", "__AVR_ATxmega192C3__", "106", 3}, 288 {"atxmega192d3", "__AVR_ATxmega192D3__", "106", 3}, 289 {"atxmega256a3", "__AVR_ATxmega256A3__", "106", 4}, 290 {"atxmega256a3u", "__AVR_ATxmega256A3U__", "106", 4}, 291 {"atxmega256a3b", "__AVR_ATxmega256A3B__", "106", 4}, 292 {"atxmega256a3bu", "__AVR_ATxmega256A3BU__", "106", 4}, 293 {"atxmega256c3", "__AVR_ATxmega256C3__", "106", 4}, 294 {"atxmega256d3", "__AVR_ATxmega256D3__", "106", 4}, 295 {"atxmega384c3", "__AVR_ATxmega384C3__", "106", 6}, 296 {"atxmega384d3", "__AVR_ATxmega384D3__", "106", 6}, 297 {"avrxmega7", NULL, "107", 2}, 298 {"atxmega128a1", "__AVR_ATxmega128A1__", "107", 2}, 299 {"atxmega128a1u", "__AVR_ATxmega128A1U__", "107", 2}, 300 {"atxmega128a4u", "__AVR_ATxmega128A4U__", "107", 2}, 301 {"avrtiny", NULL, "100", 0}, 302 {"attiny4", "__AVR_ATtiny4__", "100", 0}, 303 {"attiny5", "__AVR_ATtiny5__", "100", 0}, 304 {"attiny9", "__AVR_ATtiny9__", "100", 0}, 305 {"attiny10", "__AVR_ATtiny10__", "100", 0}, 306 {"attiny20", "__AVR_ATtiny20__", "100", 0}, 307 {"attiny40", "__AVR_ATtiny40__", "100", 0}, 308 {"attiny102", "__AVR_ATtiny102__", "100", 0}, 309 {"attiny104", "__AVR_ATtiny104__", "100", 0}, 310 {"avrxmega3", NULL, "103", 1}, 311 {"attiny202", "__AVR_ATtiny202__", "103", 1}, 312 {"attiny402", "__AVR_ATtiny402__", "103", 1}, 313 {"attiny204", "__AVR_ATtiny204__", "103", 1}, 314 {"attiny404", "__AVR_ATtiny404__", "103", 1}, 315 {"attiny804", "__AVR_ATtiny804__", "103", 1}, 316 {"attiny1604", "__AVR_ATtiny1604__", "103", 1}, 317 {"attiny406", "__AVR_ATtiny406__", "103", 1}, 318 {"attiny806", "__AVR_ATtiny806__", "103", 1}, 319 {"attiny1606", "__AVR_ATtiny1606__", "103", 1}, 320 {"attiny807", "__AVR_ATtiny807__", "103", 1}, 321 {"attiny1607", "__AVR_ATtiny1607__", "103", 1}, 322 {"attiny212", "__AVR_ATtiny212__", "103", 1}, 323 {"attiny412", "__AVR_ATtiny412__", "103", 1}, 324 {"attiny214", "__AVR_ATtiny214__", "103", 1}, 325 {"attiny414", "__AVR_ATtiny414__", "103", 1}, 326 {"attiny814", "__AVR_ATtiny814__", "103", 1}, 327 {"attiny1614", "__AVR_ATtiny1614__", "103", 1}, 328 {"attiny416", "__AVR_ATtiny416__", "103", 1}, 329 {"attiny816", "__AVR_ATtiny816__", "103", 1}, 330 {"attiny1616", "__AVR_ATtiny1616__", "103", 1}, 331 {"attiny3216", "__AVR_ATtiny3216__", "103", 1}, 332 {"attiny417", "__AVR_ATtiny417__", "103", 1}, 333 {"attiny817", "__AVR_ATtiny817__", "103", 1}, 334 {"attiny1617", "__AVR_ATtiny1617__", "103", 1}, 335 {"attiny3217", "__AVR_ATtiny3217__", "103", 1}, 336 {"attiny1624", "__AVR_ATtiny1624__", "103", 1}, 337 {"attiny1626", "__AVR_ATtiny1626__", "103", 1}, 338 {"attiny1627", "__AVR_ATtiny1627__", "103", 1}, 339 {"attiny3224", "__AVR_ATtiny3224__", "103", 1}, 340 {"attiny3226", "__AVR_ATtiny3226__", "103", 1}, 341 {"attiny3227", "__AVR_ATtiny3227__", "103", 1}, 342 {"atmega808", "__AVR_ATmega808__", "103", 1}, 343 {"atmega809", "__AVR_ATmega809__", "103", 1}, 344 {"atmega1608", "__AVR_ATmega1608__", "103", 1}, 345 {"atmega1609", "__AVR_ATmega1609__", "103", 1}, 346 {"atmega3208", "__AVR_ATmega3208__", "103", 1}, 347 {"atmega3209", "__AVR_ATmega3209__", "103", 1}, 348 {"atmega4808", "__AVR_ATmega4808__", "103", 1}, 349 {"atmega4809", "__AVR_ATmega4809__", "103", 1}, 350 351 // gcc 14 additions: 352 353 {"avr64da28", "__AVR_AVR64DA28__", "102", 1}, 354 {"avr64da32", "__AVR_AVR64DA32__", "102", 1}, 355 {"avr64da48", "__AVR_AVR64DA48__", "102", 1}, 356 {"avr64da64", "__AVR_AVR64DA64__", "102", 1}, 357 {"avr64db28", "__AVR_AVR64DB28__", "102", 1}, 358 {"avr64db32", "__AVR_AVR64DB32__", "102", 1}, 359 {"avr64db48", "__AVR_AVR64DB48__", "102", 1}, 360 {"avr64db64", "__AVR_AVR64DB64__", "102", 1}, 361 {"avr64dd14", "__AVR_AVR64DD14__", "102", 1}, 362 {"avr64dd20", "__AVR_AVR64DD20__", "102", 1}, 363 {"avr64dd28", "__AVR_AVR64DD28__", "102", 1}, 364 {"avr64dd32", "__AVR_AVR64DD32__", "102", 1}, 365 {"avr64du28", "__AVR_AVR64DU28__", "102", 1}, 366 {"avr64du32", "__AVR_AVR64DU32__", "102", 1}, 367 {"avr64ea28", "__AVR_AVR64EA28__", "102", 1}, 368 {"avr64ea32", "__AVR_AVR64EA32__", "102", 1}, 369 {"avr64ea48", "__AVR_AVR64EA48__", "102", 1}, 370 {"avr64sd28", "__AVR_AVR64SD28__", "102", 1}, 371 {"avr64sd32", "__AVR_AVR64SD32__", "102", 1}, 372 {"avr64sd48", "__AVR_AVR64SD48__", "102", 1}, 373 374 {"avr16dd20", "__AVR_AVR16DD20__", "103", 1}, 375 {"avr16dd28", "__AVR_AVR16DD28__", "103", 1}, 376 {"avr16dd32", "__AVR_AVR16DD32__", "103", 1}, 377 {"avr16du14", "__AVR_AVR16DU14__", "103", 1}, 378 {"avr16du20", "__AVR_AVR16DU20__", "103", 1}, 379 {"avr16du28", "__AVR_AVR16DU28__", "103", 1}, 380 {"avr16du32", "__AVR_AVR16DU32__", "103", 1}, 381 {"avr32da28", "__AVR_AVR32DA28__", "103", 1}, 382 {"avr32da32", "__AVR_AVR32DA32__", "103", 1}, 383 {"avr32da48", "__AVR_AVR32DA48__", "103", 1}, 384 {"avr32db28", "__AVR_AVR32DB28__", "103", 1}, 385 {"avr32db32", "__AVR_AVR32DB32__", "103", 1}, 386 {"avr32db48", "__AVR_AVR32DB48__", "103", 1}, 387 {"avr32dd14", "__AVR_AVR32DD14__", "103", 1}, 388 {"avr32dd20", "__AVR_AVR32DD20__", "103", 1}, 389 {"avr32dd28", "__AVR_AVR32DD28__", "103", 1}, 390 {"avr32dd32", "__AVR_AVR32DD32__", "103", 1}, 391 {"avr32du14", "__AVR_AVR32DU14__", "103", 1}, 392 {"avr32du20", "__AVR_AVR32DU20__", "103", 1}, 393 {"avr32du28", "__AVR_AVR32DU28__", "103", 1}, 394 {"avr32du32", "__AVR_AVR32DU32__", "103", 1}, 395 {"avr16eb14", "__AVR_AVR16EB14__", "103", 1}, 396 {"avr16eb20", "__AVR_AVR16EB20__", "103", 1}, 397 {"avr16eb28", "__AVR_AVR16EB28__", "103", 1}, 398 {"avr16eb32", "__AVR_AVR16EB32__", "103", 1}, 399 {"avr16ea28", "__AVR_AVR16EA28__", "103", 1}, 400 {"avr16ea32", "__AVR_AVR16EA32__", "103", 1}, 401 {"avr16ea48", "__AVR_AVR16EA48__", "103", 1}, 402 {"avr32ea28", "__AVR_AVR32EA28__", "103", 1}, 403 {"avr32ea32", "__AVR_AVR32EA32__", "103", 1}, 404 {"avr32ea48", "__AVR_AVR32EA48__", "103", 1}, 405 {"avr32sd20", "__AVR_AVR32SD20__", "103", 1}, 406 {"avr32sd28", "__AVR_AVR32SD28__", "103", 1}, 407 {"avr32sd32", "__AVR_AVR32SD32__", "103", 1}, 408 {"avr128da28", "__AVR_AVR128DA28__", "104", 2}, 409 {"avr128da32", "__AVR_AVR128DA32__", "104", 2}, 410 {"avr128da48", "__AVR_AVR128DA48__", "104", 2}, 411 {"avr128da64", "__AVR_AVR128DA64__", "104", 2}, 412 {"avr128db28", "__AVR_AVR128DB28__", "104", 2}, 413 {"avr128db32", "__AVR_AVR128DB32__", "104", 2}, 414 {"avr128db48", "__AVR_AVR128DB48__", "104", 2}, 415 {"avr128db64", "__AVR_AVR128DB64__", "104", 2}, 416 }; 417 418 } // namespace targets 419 } // namespace clang 420 421 static bool ArchHasELPM(StringRef Arch) { 422 return llvm::StringSwitch<bool>(Arch) 423 .Cases("31", "51", "6", true) 424 .Cases("102", "104", "105", "106", "107", true) 425 .Default(false); 426 } 427 428 static bool ArchHasELPMX(StringRef Arch) { 429 return llvm::StringSwitch<bool>(Arch) 430 .Cases("51", "6", true) 431 .Cases("102", "104", "105", "106", "107", true) 432 .Default(false); 433 } 434 435 static bool ArchHasMOVW(StringRef Arch) { 436 return llvm::StringSwitch<bool>(Arch) 437 .Cases("25", "35", "4", "5", "51", "6", true) 438 .Cases("102", "103", "104", "105", "106", "107", true) 439 .Default(false); 440 } 441 442 static bool ArchHasLPMX(StringRef Arch) { 443 return ArchHasMOVW(Arch); // same architectures 444 } 445 446 static bool ArchHasMUL(StringRef Arch) { 447 return llvm::StringSwitch<bool>(Arch) 448 .Cases("4", "5", "51", "6", true) 449 .Cases("102", "103", "104", "105", "106", "107", true) 450 .Default(false); 451 } 452 453 static bool ArchHasJMPCALL(StringRef Arch) { 454 return llvm::StringSwitch<bool>(Arch) 455 .Cases("3", "31", "35", "5", "51", "6", true) 456 .Cases("102", "103", "104", "105", "106", "107", true) 457 .Default(false); 458 } 459 460 static bool ArchHas3BytePC(StringRef Arch) { 461 // These devices have more than 128kB of program memory. 462 // Note: 463 // - Not fully correct for arch 106: only about half the chips have more 464 // than 128kB program memory and therefore a 3 byte PC. 465 // - Doesn't match GCC entirely: avr-gcc thinks arch 107 goes beyond 128kB 466 // but in fact it doesn't. 467 return llvm::StringSwitch<bool>(Arch) 468 .Case("6", true) 469 .Case("106", true) 470 .Default(false); 471 } 472 473 bool AVRTargetInfo::isValidCPUName(StringRef Name) const { 474 return llvm::any_of( 475 AVRMcus, [&](const MCUInfo &Info) { return Info.Name == Name; }); 476 } 477 478 void AVRTargetInfo::fillValidCPUList(SmallVectorImpl<StringRef> &Values) const { 479 for (const MCUInfo &Info : AVRMcus) 480 Values.push_back(Info.Name); 481 } 482 483 bool AVRTargetInfo::setCPU(const std::string &Name) { 484 // Set the ABI field based on the device or family name. 485 auto It = llvm::find_if( 486 AVRMcus, [&](const MCUInfo &Info) { return Info.Name == Name; }); 487 if (It != std::end(AVRMcus)) { 488 CPU = Name; 489 ABI = (It->Arch == "100") ? "avrtiny" : "avr"; 490 DefineName = It->DefineName; 491 Arch = It->Arch; 492 NumFlashBanks = It->NumFlashBanks; 493 return true; 494 } 495 496 // Parameter Name is neither valid family name nor valid device name. 497 return false; 498 } 499 500 std::optional<std::string> 501 AVRTargetInfo::handleAsmEscapedChar(char EscChar) const { 502 switch (EscChar) { 503 // "%~" represents for 'r' depends on the device has long jump/call. 504 case '~': 505 return ArchHasJMPCALL(Arch) ? std::string("") : std::string(1, 'r'); 506 507 // "%!" represents for 'e' depends on the PC register size. 508 case '!': 509 return ArchHas3BytePC(Arch) ? std::string(1, 'e') : std::string(""); 510 511 // This is an invalid escape character for AVR. 512 default: 513 return std::nullopt; 514 } 515 } 516 517 void AVRTargetInfo::getTargetDefines(const LangOptions &Opts, 518 MacroBuilder &Builder) const { 519 Builder.defineMacro("AVR"); 520 Builder.defineMacro("__AVR"); 521 Builder.defineMacro("__AVR__"); 522 523 if (ABI == "avrtiny") 524 Builder.defineMacro("__AVR_TINY__", "1"); 525 526 if (DefineName.size() != 0) 527 Builder.defineMacro(DefineName); 528 529 Builder.defineMacro("__AVR_ARCH__", Arch); 530 531 // TODO: perhaps we should use the information from AVRDevices.td instead? 532 if (ArchHasELPM(Arch)) 533 Builder.defineMacro("__AVR_HAVE_ELPM__"); 534 if (ArchHasELPMX(Arch)) 535 Builder.defineMacro("__AVR_HAVE_ELPMX__"); 536 if (ArchHasMOVW(Arch)) 537 Builder.defineMacro("__AVR_HAVE_MOVW__"); 538 if (ArchHasLPMX(Arch)) 539 Builder.defineMacro("__AVR_HAVE_LPMX__"); 540 if (ArchHasMUL(Arch)) 541 Builder.defineMacro("__AVR_HAVE_MUL__"); 542 if (ArchHasJMPCALL(Arch)) 543 Builder.defineMacro("__AVR_HAVE_JMP_CALL__"); 544 if (ArchHas3BytePC(Arch)) { 545 // Note: some devices do support eijmp/eicall even though this macro isn't 546 // set. This is the case if they have less than 128kB flash and so 547 // eijmp/eicall isn't very useful anyway. (This matches gcc, although it's 548 // debatable whether we should be bug-compatible in this case). 549 Builder.defineMacro("__AVR_HAVE_EIJMP_EICALL__"); 550 Builder.defineMacro("__AVR_3_BYTE_PC__"); 551 } else { 552 Builder.defineMacro("__AVR_2_BYTE_PC__"); 553 } 554 555 if (NumFlashBanks >= 1) 556 Builder.defineMacro("__flash", "__attribute__((__address_space__(1)))"); 557 if (NumFlashBanks >= 2) 558 Builder.defineMacro("__flash1", "__attribute__((__address_space__(2)))"); 559 if (NumFlashBanks >= 3) 560 Builder.defineMacro("__flash2", "__attribute__((__address_space__(3)))"); 561 if (NumFlashBanks >= 4) 562 Builder.defineMacro("__flash3", "__attribute__((__address_space__(4)))"); 563 if (NumFlashBanks >= 5) 564 Builder.defineMacro("__flash4", "__attribute__((__address_space__(5)))"); 565 if (NumFlashBanks >= 6) 566 Builder.defineMacro("__flash5", "__attribute__((__address_space__(6)))"); 567 } 568