568 lines · 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-exception6//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 17using namespace clang;18using namespace clang::targets;19 20namespace clang {21namespace targets {22 23/// Information about a specific microcontroller.24struct 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 2.0.0.32static MCUInfo AVRMcus[] = {33 {"avr1", nullptr, "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", nullptr, "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", nullptr, "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", nullptr, "3", 1},84 {"at43usb355", "__AVR_AT43USB355__", "3", 1},85 {"at76c711", "__AVR_AT76C711__", "3", 1},86 {"avr31", nullptr, "31", 1},87 {"atmega103", "__AVR_ATmega103__", "31", 1},88 {"at43usb320", "__AVR_AT43USB320__", "31", 1},89 {"avr35", nullptr, "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", nullptr, "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", nullptr, "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", nullptr, "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", nullptr, "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", nullptr, "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", nullptr, "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", nullptr, "105", 1},275 {"atxmega64a1", "__AVR_ATxmega64A1__", "105", 1},276 {"atxmega64a1u", "__AVR_ATxmega64A1U__", "105", 1},277 {"avrxmega6", nullptr, "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", nullptr, "107", 2},298 {"atxmega128a1", "__AVR_ATxmega128A1__", "107", 2},299 {"atxmega128a1u", "__AVR_ATxmega128A1U__", "107", 2},300 {"atxmega128a4u", "__AVR_ATxmega128A4U__", "107", 2},301 {"avrtiny", nullptr, "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", nullptr, "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 targets419} // namespace clang420 421static 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 428static 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 435static 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 442static bool ArchHasLPMX(StringRef Arch) {443 return ArchHasMOVW(Arch); // same architectures444}445 446static 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 453static 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 460static 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 more464 // than 128kB program memory and therefore a 3 byte PC.465 // - Doesn't match GCC entirely: avr-gcc thinks arch 107 goes beyond 128kB466 // 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 473bool AVRTargetInfo::isValidCPUName(StringRef Name) const {474 return llvm::any_of(475 AVRMcus, [&](const MCUInfo &Info) { return Info.Name == Name; });476}477 478void AVRTargetInfo::fillValidCPUList(SmallVectorImpl<StringRef> &Values) const {479 for (const MCUInfo &Info : AVRMcus)480 Values.push_back(Info.Name);481}482 483bool 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 500std::optional<std::string>501AVRTargetInfo::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 517void 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't546 // set. This is the case if they have less than 128kB flash and so547 // eijmp/eicall isn't very useful anyway. (This matches gcc, although it's548 // 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