| //===--- AVR.cpp - Implement AVR target feature support -------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This file implements AVR TargetInfo objects. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "AVR.h" |
| #include "clang/Basic/MacroBuilder.h" |
| #include "llvm/ADT/StringSwitch.h" |
| |
| using namespace clang; |
| using namespace clang::targets; |
| |
| namespace clang { |
| namespace targets { |
| |
| /// Information about a specific microcontroller. |
| struct LLVM_LIBRARY_VISIBILITY MCUInfo { |
| const char *Name; |
| const char *DefineName; |
| StringRef Arch; // The __AVR_ARCH__ value. |
| const int NumFlashBanks; // Set to 0 for the devices do not support LPM/ELPM. |
| }; |
| |
| // NOTE: This list has been synchronized with gcc-avr 5.4.0 and avr-libc 2.0.0. |
| static MCUInfo AVRMcus[] = { |
| {"avr1", NULL, "1", 0}, |
| {"at90s1200", "__AVR_AT90S1200__", "1", 0}, |
| {"attiny11", "__AVR_ATtiny11__", "1", 0}, |
| {"attiny12", "__AVR_ATtiny12__", "1", 0}, |
| {"attiny15", "__AVR_ATtiny15__", "1", 0}, |
| {"attiny28", "__AVR_ATtiny28__", "1", 0}, |
| {"avr2", NULL, "2", 1}, |
| {"at90s2313", "__AVR_AT90S2313__", "2", 1}, |
| {"at90s2323", "__AVR_AT90S2323__", "2", 1}, |
| {"at90s2333", "__AVR_AT90S2333__", "2", 1}, |
| {"at90s2343", "__AVR_AT90S2343__", "2", 1}, |
| {"attiny22", "__AVR_ATtiny22__", "2", 1}, |
| {"attiny26", "__AVR_ATtiny26__", "2", 1}, |
| {"at86rf401", "__AVR_AT86RF401__", "25", 1}, |
| {"at90s4414", "__AVR_AT90S4414__", "2", 1}, |
| {"at90s4433", "__AVR_AT90S4433__", "2", 1}, |
| {"at90s4434", "__AVR_AT90S4434__", "2", 1}, |
| {"at90s8515", "__AVR_AT90S8515__", "2", 1}, |
| {"at90c8534", "__AVR_AT90c8534__", "2", 1}, |
| {"at90s8535", "__AVR_AT90S8535__", "2", 1}, |
| {"avr25", NULL, "25", 1}, |
| {"ata5272", "__AVR_ATA5272__", "25", 1}, |
| {"ata6616c", "__AVR_ATA6616c__", "25", 1}, |
| {"attiny13", "__AVR_ATtiny13__", "25", 1}, |
| {"attiny13a", "__AVR_ATtiny13A__", "25", 1}, |
| {"attiny2313", "__AVR_ATtiny2313__", "25", 1}, |
| {"attiny2313a", "__AVR_ATtiny2313A__", "25", 1}, |
| {"attiny24", "__AVR_ATtiny24__", "25", 1}, |
| {"attiny24a", "__AVR_ATtiny24A__", "25", 1}, |
| {"attiny4313", "__AVR_ATtiny4313__", "25", 1}, |
| {"attiny44", "__AVR_ATtiny44__", "25", 1}, |
| {"attiny44a", "__AVR_ATtiny44A__", "25", 1}, |
| {"attiny84", "__AVR_ATtiny84__", "25", 1}, |
| {"attiny84a", "__AVR_ATtiny84A__", "25", 1}, |
| {"attiny25", "__AVR_ATtiny25__", "25", 1}, |
| {"attiny45", "__AVR_ATtiny45__", "25", 1}, |
| {"attiny85", "__AVR_ATtiny85__", "25", 1}, |
| {"attiny261", "__AVR_ATtiny261__", "25", 1}, |
| {"attiny261a", "__AVR_ATtiny261A__", "25", 1}, |
| {"attiny441", "__AVR_ATtiny441__", "25", 1}, |
| {"attiny461", "__AVR_ATtiny461__", "25", 1}, |
| {"attiny461a", "__AVR_ATtiny461A__", "25", 1}, |
| {"attiny841", "__AVR_ATtiny841__", "25", 1}, |
| {"attiny861", "__AVR_ATtiny861__", "25", 1}, |
| {"attiny861a", "__AVR_ATtiny861A__", "25", 1}, |
| {"attiny87", "__AVR_ATtiny87__", "25", 1}, |
| {"attiny43u", "__AVR_ATtiny43U__", "25", 1}, |
| {"attiny48", "__AVR_ATtiny48__", "25", 1}, |
| {"attiny88", "__AVR_ATtiny88__", "25", 1}, |
| {"attiny828", "__AVR_ATtiny828__", "25", 1}, |
| {"avr3", NULL, "3", 1}, |
| {"at43usb355", "__AVR_AT43USB355__", "3", 1}, |
| {"at76c711", "__AVR_AT76C711__", "3", 1}, |
| {"avr31", NULL, "31", 1}, |
| {"atmega103", "__AVR_ATmega103__", "31", 1}, |
| {"at43usb320", "__AVR_AT43USB320__", "31", 1}, |
| {"avr35", NULL, "35", 1}, |
| {"attiny167", "__AVR_ATtiny167__", "35", 1}, |
| {"at90usb82", "__AVR_AT90USB82__", "35", 1}, |
| {"at90usb162", "__AVR_AT90USB162__", "35", 1}, |
| {"ata5505", "__AVR_ATA5505__", "35", 1}, |
| {"ata6617c", "__AVR_ATA6617C__", "35", 1}, |
| {"ata664251", "__AVR_ATA664251__", "35", 1}, |
| {"atmega8u2", "__AVR_ATmega8U2__", "35", 1}, |
| {"atmega16u2", "__AVR_ATmega16U2__", "35", 1}, |
| {"atmega32u2", "__AVR_ATmega32U2__", "35", 1}, |
| {"attiny1634", "__AVR_ATtiny1634__", "35", 1}, |
| {"avr4", NULL, "4", 1}, |
| {"atmega8", "__AVR_ATmega8__", "4", 1}, |
| {"ata6289", "__AVR_ATA6289__", "4", 1}, |
| {"atmega8a", "__AVR_ATmega8A__", "4", 1}, |
| {"ata6285", "__AVR_ATA6285__", "4", 1}, |
| {"ata6286", "__AVR_ATA6286__", "4", 1}, |
| {"ata6612c", "__AVR_ATA6612C__", "4", 1}, |
| {"atmega48", "__AVR_ATmega48__", "4", 1}, |
| {"atmega48a", "__AVR_ATmega48A__", "4", 1}, |
| {"atmega48pa", "__AVR_ATmega48PA__", "4", 1}, |
| {"atmega48pb", "__AVR_ATmega48PB__", "4", 1}, |
| {"atmega48p", "__AVR_ATmega48P__", "4", 1}, |
| {"atmega88", "__AVR_ATmega88__", "4", 1}, |
| {"atmega88a", "__AVR_ATmega88A__", "4", 1}, |
| {"atmega88p", "__AVR_ATmega88P__", "4", 1}, |
| {"atmega88pa", "__AVR_ATmega88PA__", "4", 1}, |
| {"atmega88pb", "__AVR_ATmega88PB__", "4", 1}, |
| {"atmega8515", "__AVR_ATmega8515__", "4", 1}, |
| {"atmega8535", "__AVR_ATmega8535__", "4", 1}, |
| {"atmega8hva", "__AVR_ATmega8HVA__", "4", 1}, |
| {"at90pwm1", "__AVR_AT90PWM1__", "4", 1}, |
| {"at90pwm2", "__AVR_AT90PWM2__", "4", 1}, |
| {"at90pwm2b", "__AVR_AT90PWM2B__", "4", 1}, |
| {"at90pwm3", "__AVR_AT90PWM3__", "4", 1}, |
| {"at90pwm3b", "__AVR_AT90PWM3B__", "4", 1}, |
| {"at90pwm81", "__AVR_AT90PWM81__", "4", 1}, |
| {"avr5", NULL, "5", 1}, |
| {"ata5702m322", "__AVR_ATA5702M322__", "5", 1}, |
| {"ata5782", "__AVR_ATA5782__", "5", 1}, |
| {"ata5790", "__AVR_ATA5790__", "5", 1}, |
| {"ata5790n", "__AVR_ATA5790N__", "5", 1}, |
| {"ata5791", "__AVR_ATA5791__", "5", 1}, |
| {"ata5795", "__AVR_ATA5795__", "5", 1}, |
| {"ata5831", "__AVR_ATA5831__", "5", 1}, |
| {"ata6613c", "__AVR_ATA6613C__", "5", 1}, |
| {"ata6614q", "__AVR_ATA6614Q__", "5", 1}, |
| {"ata8210", "__AVR_ATA8210__", "5", 1}, |
| {"ata8510", "__AVR_ATA8510__", "5", 1}, |
| {"atmega16", "__AVR_ATmega16__", "5", 1}, |
| {"atmega16a", "__AVR_ATmega16A__", "5", 1}, |
| {"atmega161", "__AVR_ATmega161__", "5", 1}, |
| {"atmega162", "__AVR_ATmega162__", "5", 1}, |
| {"atmega163", "__AVR_ATmega163__", "5", 1}, |
| {"atmega164a", "__AVR_ATmega164A__", "5", 1}, |
| {"atmega164p", "__AVR_ATmega164P__", "5", 1}, |
| {"atmega164pa", "__AVR_ATmega164PA__", "5", 1}, |
| {"atmega165", "__AVR_ATmega165__", "5", 1}, |
| {"atmega165a", "__AVR_ATmega165A__", "5", 1}, |
| {"atmega165p", "__AVR_ATmega165P__", "5", 1}, |
| {"atmega165pa", "__AVR_ATmega165PA__", "5", 1}, |
| {"atmega168", "__AVR_ATmega168__", "5", 1}, |
| {"atmega168a", "__AVR_ATmega168A__", "5", 1}, |
| {"atmega168p", "__AVR_ATmega168P__", "5", 1}, |
| {"atmega168pa", "__AVR_ATmega168PA__", "5", 1}, |
| {"atmega168pb", "__AVR_ATmega168PB__", "5", 1}, |
| {"atmega169", "__AVR_ATmega169__", "5", 1}, |
| {"atmega169a", "__AVR_ATmega169A__", "5", 1}, |
| {"atmega169p", "__AVR_ATmega169P__", "5", 1}, |
| {"atmega169pa", "__AVR_ATmega169PA__", "5", 1}, |
| {"atmega32", "__AVR_ATmega32__", "5", 1}, |
| {"atmega32a", "__AVR_ATmega32A__", "5", 1}, |
| {"atmega323", "__AVR_ATmega323__", "5", 1}, |
| {"atmega324a", "__AVR_ATmega324A__", "5", 1}, |
| {"atmega324p", "__AVR_ATmega324P__", "5", 1}, |
| {"atmega324pa", "__AVR_ATmega324PA__", "5", 1}, |
| {"atmega324pb", "__AVR_ATmega324PB__", "5", 1}, |
| {"atmega325", "__AVR_ATmega325__", "5", 1}, |
| {"atmega325a", "__AVR_ATmega325A__", "5", 1}, |
| {"atmega325p", "__AVR_ATmega325P__", "5", 1}, |
| {"atmega325pa", "__AVR_ATmega325PA__", "5", 1}, |
| {"atmega3250", "__AVR_ATmega3250__", "5", 1}, |
| {"atmega3250a", "__AVR_ATmega3250A__", "5", 1}, |
| {"atmega3250p", "__AVR_ATmega3250P__", "5", 1}, |
| {"atmega3250pa", "__AVR_ATmega3250PA__", "5", 1}, |
| {"atmega328", "__AVR_ATmega328__", "5", 1}, |
| {"atmega328p", "__AVR_ATmega328P__", "5", 1}, |
| {"atmega328pb", "__AVR_ATmega328PB__", "5", 1}, |
| {"atmega329", "__AVR_ATmega329__", "5", 1}, |
| {"atmega329a", "__AVR_ATmega329A__", "5", 1}, |
| {"atmega329p", "__AVR_ATmega329P__", "5", 1}, |
| {"atmega329pa", "__AVR_ATmega329PA__", "5", 1}, |
| {"atmega3290", "__AVR_ATmega3290__", "5", 1}, |
| {"atmega3290a", "__AVR_ATmega3290A__", "5", 1}, |
| {"atmega3290p", "__AVR_ATmega3290P__", "5", 1}, |
| {"atmega3290pa", "__AVR_ATmega3290PA__", "5", 1}, |
| {"atmega406", "__AVR_ATmega406__", "5", 1}, |
| {"atmega64", "__AVR_ATmega64__", "5", 1}, |
| {"atmega64a", "__AVR_ATmega64A__", "5", 1}, |
| {"atmega640", "__AVR_ATmega640__", "5", 1}, |
| {"atmega644", "__AVR_ATmega644__", "5", 1}, |
| {"atmega644a", "__AVR_ATmega644A__", "5", 1}, |
| {"atmega644p", "__AVR_ATmega644P__", "5", 1}, |
| {"atmega644pa", "__AVR_ATmega644PA__", "5", 1}, |
| {"atmega645", "__AVR_ATmega645__", "5", 1}, |
| {"atmega645a", "__AVR_ATmega645A__", "5", 1}, |
| {"atmega645p", "__AVR_ATmega645P__", "5", 1}, |
| {"atmega649", "__AVR_ATmega649__", "5", 1}, |
| {"atmega649a", "__AVR_ATmega649A__", "5", 1}, |
| {"atmega649p", "__AVR_ATmega649P__", "5", 1}, |
| {"atmega6450", "__AVR_ATmega6450__", "5", 1}, |
| {"atmega6450a", "__AVR_ATmega6450A__", "5", 1}, |
| {"atmega6450p", "__AVR_ATmega6450P__", "5", 1}, |
| {"atmega6490", "__AVR_ATmega6490__", "5", 1}, |
| {"atmega6490a", "__AVR_ATmega6490A__", "5", 1}, |
| {"atmega6490p", "__AVR_ATmega6490P__", "5", 1}, |
| {"atmega64rfr2", "__AVR_ATmega64RFR2__", "5", 1}, |
| {"atmega644rfr2", "__AVR_ATmega644RFR2__", "5", 1}, |
| {"atmega16hva", "__AVR_ATmega16HVA__", "5", 1}, |
| {"atmega16hva2", "__AVR_ATmega16HVA2__", "5", 1}, |
| {"atmega16hvb", "__AVR_ATmega16HVB__", "5", 1}, |
| {"atmega16hvbrevb", "__AVR_ATmega16HVBREVB__", "5", 1}, |
| {"atmega32hvb", "__AVR_ATmega32HVB__", "5", 1}, |
| {"atmega32hvbrevb", "__AVR_ATmega32HVBREVB__", "5", 1}, |
| {"atmega64hve", "__AVR_ATmega64HVE__", "5", 1}, |
| {"atmega64hve2", "__AVR_ATmega64HVE2__", "5", 1}, |
| {"at90can32", "__AVR_AT90CAN32__", "5", 1}, |
| {"at90can64", "__AVR_AT90CAN64__", "5", 1}, |
| {"at90pwm161", "__AVR_AT90PWM161__", "5", 1}, |
| {"at90pwm216", "__AVR_AT90PWM216__", "5", 1}, |
| {"at90pwm316", "__AVR_AT90PWM316__", "5", 1}, |
| {"atmega32c1", "__AVR_ATmega32C1__", "5", 1}, |
| {"atmega64c1", "__AVR_ATmega64C1__", "5", 1}, |
| {"atmega16m1", "__AVR_ATmega16M1__", "5", 1}, |
| {"atmega32m1", "__AVR_ATmega32M1__", "5", 1}, |
| {"atmega64m1", "__AVR_ATmega64M1__", "5", 1}, |
| {"atmega16u4", "__AVR_ATmega16U4__", "5", 1}, |
| {"atmega32u4", "__AVR_ATmega32U4__", "5", 1}, |
| {"atmega32u6", "__AVR_ATmega32U6__", "5", 1}, |
| {"at90usb646", "__AVR_AT90USB646__", "5", 1}, |
| {"at90usb647", "__AVR_AT90USB647__", "5", 1}, |
| {"at90scr100", "__AVR_AT90SCR100__", "5", 1}, |
| {"at94k", "__AVR_AT94K__", "5", 1}, |
| {"m3000", "__AVR_AT000__", "5", 1}, |
| {"avr51", NULL, "51", 2}, |
| {"atmega128", "__AVR_ATmega128__", "51", 2}, |
| {"atmega128a", "__AVR_ATmega128A__", "51", 2}, |
| {"atmega1280", "__AVR_ATmega1280__", "51", 2}, |
| {"atmega1281", "__AVR_ATmega1281__", "51", 2}, |
| {"atmega1284", "__AVR_ATmega1284__", "51", 2}, |
| {"atmega1284p", "__AVR_ATmega1284P__", "51", 2}, |
| {"atmega128rfa1", "__AVR_ATmega128RFA1__", "51", 2}, |
| {"atmega128rfr2", "__AVR_ATmega128RFR2__", "51", 2}, |
| {"atmega1284rfr2", "__AVR_ATmega1284RFR2__", "51", 2}, |
| {"at90can128", "__AVR_AT90CAN128__", "51", 2}, |
| {"at90usb1286", "__AVR_AT90USB1286__", "51", 2}, |
| {"at90usb1287", "__AVR_AT90USB1287__", "51", 2}, |
| {"avr6", NULL, "6", 4}, |
| {"atmega2560", "__AVR_ATmega2560__", "6", 4}, |
| {"atmega2561", "__AVR_ATmega2561__", "6", 4}, |
| {"atmega256rfr2", "__AVR_ATmega256RFR2__", "6", 4}, |
| {"atmega2564rfr2", "__AVR_ATmega2564RFR2__", "6", 4}, |
| {"avrxmega2", NULL, "102", 1}, |
| {"atxmega16a4", "__AVR_ATxmega16A4__", "102", 1}, |
| {"atxmega16a4u", "__AVR_ATxmega16A4U__", "102", 1}, |
| {"atxmega16c4", "__AVR_ATxmega16C4__", "102", 1}, |
| {"atxmega16d4", "__AVR_ATxmega16D4__", "102", 1}, |
| {"atxmega32a4", "__AVR_ATxmega32A4__", "102", 1}, |
| {"atxmega32a4u", "__AVR_ATxmega32A4U__", "102", 1}, |
| {"atxmega32c3", "__AVR_ATxmega32C3__", "102", 1}, |
| {"atxmega32c4", "__AVR_ATxmega32C4__", "102", 1}, |
| {"atxmega32d3", "__AVR_ATxmega32D3__", "102", 1}, |
| {"atxmega32d4", "__AVR_ATxmega32D4__", "102", 1}, |
| {"atxmega32e5", "__AVR_ATxmega32E5__", "102", 1}, |
| {"atxmega16e5", "__AVR_ATxmega16E5__", "102", 1}, |
| {"atxmega8e5", "__AVR_ATxmega8E5__", "102", 1}, |
| {"avrxmega4", NULL, "104", 1}, |
| {"atxmega64a3", "__AVR_ATxmega64A3__", "104", 1}, |
| {"atxmega64a3u", "__AVR_ATxmega64A3U__", "104", 1}, |
| {"atxmega64a4u", "__AVR_ATxmega64A4U__", "104", 1}, |
| {"atxmega64b1", "__AVR_ATxmega64B1__", "104", 1}, |
| {"atxmega64b3", "__AVR_ATxmega64B3__", "104", 1}, |
| {"atxmega64c3", "__AVR_ATxmega64C3__", "104", 1}, |
| {"atxmega64d3", "__AVR_ATxmega64D3__", "104", 1}, |
| {"atxmega64d4", "__AVR_ATxmega64D4__", "104", 1}, |
| {"avrxmega5", NULL, "105", 1}, |
| {"atxmega64a1", "__AVR_ATxmega64A1__", "105", 1}, |
| {"atxmega64a1u", "__AVR_ATxmega64A1U__", "105", 1}, |
| {"avrxmega6", NULL, "106", 6}, |
| {"atxmega128a3", "__AVR_ATxmega128A3__", "106", 2}, |
| {"atxmega128a3u", "__AVR_ATxmega128A3U__", "106", 2}, |
| {"atxmega128b1", "__AVR_ATxmega128B1__", "106", 2}, |
| {"atxmega128b3", "__AVR_ATxmega128B3__", "106", 2}, |
| {"atxmega128c3", "__AVR_ATxmega128C3__", "106", 2}, |
| {"atxmega128d3", "__AVR_ATxmega128D3__", "106", 2}, |
| {"atxmega128d4", "__AVR_ATxmega128D4__", "106", 2}, |
| {"atxmega192a3", "__AVR_ATxmega192A3__", "106", 3}, |
| {"atxmega192a3u", "__AVR_ATxmega192A3U__", "106", 3}, |
| {"atxmega192c3", "__AVR_ATxmega192C3__", "106", 3}, |
| {"atxmega192d3", "__AVR_ATxmega192D3__", "106", 3}, |
| {"atxmega256a3", "__AVR_ATxmega256A3__", "106", 4}, |
| {"atxmega256a3u", "__AVR_ATxmega256A3U__", "106", 4}, |
| {"atxmega256a3b", "__AVR_ATxmega256A3B__", "106", 4}, |
| {"atxmega256a3bu", "__AVR_ATxmega256A3BU__", "106", 4}, |
| {"atxmega256c3", "__AVR_ATxmega256C3__", "106", 4}, |
| {"atxmega256d3", "__AVR_ATxmega256D3__", "106", 4}, |
| {"atxmega384c3", "__AVR_ATxmega384C3__", "106", 6}, |
| {"atxmega384d3", "__AVR_ATxmega384D3__", "106", 6}, |
| {"avrxmega7", NULL, "107", 2}, |
| {"atxmega128a1", "__AVR_ATxmega128A1__", "107", 2}, |
| {"atxmega128a1u", "__AVR_ATxmega128A1U__", "107", 2}, |
| {"atxmega128a4u", "__AVR_ATxmega128A4U__", "107", 2}, |
| {"avrtiny", NULL, "100", 0}, |
| {"attiny4", "__AVR_ATtiny4__", "100", 0}, |
| {"attiny5", "__AVR_ATtiny5__", "100", 0}, |
| {"attiny9", "__AVR_ATtiny9__", "100", 0}, |
| {"attiny10", "__AVR_ATtiny10__", "100", 0}, |
| {"attiny20", "__AVR_ATtiny20__", "100", 0}, |
| {"attiny40", "__AVR_ATtiny40__", "100", 0}, |
| {"attiny102", "__AVR_ATtiny102__", "100", 0}, |
| {"attiny104", "__AVR_ATtiny104__", "100", 0}, |
| {"avrxmega3", NULL, "103", 1}, |
| {"attiny202", "__AVR_ATtiny202__", "103", 1}, |
| {"attiny402", "__AVR_ATtiny402__", "103", 1}, |
| {"attiny204", "__AVR_ATtiny204__", "103", 1}, |
| {"attiny404", "__AVR_ATtiny404__", "103", 1}, |
| {"attiny804", "__AVR_ATtiny804__", "103", 1}, |
| {"attiny1604", "__AVR_ATtiny1604__", "103", 1}, |
| {"attiny406", "__AVR_ATtiny406__", "103", 1}, |
| {"attiny806", "__AVR_ATtiny806__", "103", 1}, |
| {"attiny1606", "__AVR_ATtiny1606__", "103", 1}, |
| {"attiny807", "__AVR_ATtiny807__", "103", 1}, |
| {"attiny1607", "__AVR_ATtiny1607__", "103", 1}, |
| {"attiny212", "__AVR_ATtiny212__", "103", 1}, |
| {"attiny412", "__AVR_ATtiny412__", "103", 1}, |
| {"attiny214", "__AVR_ATtiny214__", "103", 1}, |
| {"attiny414", "__AVR_ATtiny414__", "103", 1}, |
| {"attiny814", "__AVR_ATtiny814__", "103", 1}, |
| {"attiny1614", "__AVR_ATtiny1614__", "103", 1}, |
| {"attiny416", "__AVR_ATtiny416__", "103", 1}, |
| {"attiny816", "__AVR_ATtiny816__", "103", 1}, |
| {"attiny1616", "__AVR_ATtiny1616__", "103", 1}, |
| {"attiny3216", "__AVR_ATtiny3216__", "103", 1}, |
| {"attiny417", "__AVR_ATtiny417__", "103", 1}, |
| {"attiny817", "__AVR_ATtiny817__", "103", 1}, |
| {"attiny1617", "__AVR_ATtiny1617__", "103", 1}, |
| {"attiny3217", "__AVR_ATtiny3217__", "103", 1}, |
| {"attiny1624", "__AVR_ATtiny1624__", "103", 1}, |
| {"attiny1626", "__AVR_ATtiny1626__", "103", 1}, |
| {"attiny1627", "__AVR_ATtiny1627__", "103", 1}, |
| {"atmega808", "__AVR_ATmega808__", "103", 1}, |
| {"atmega809", "__AVR_ATmega809__", "103", 1}, |
| {"atmega1608", "__AVR_ATmega1608__", "103", 1}, |
| {"atmega1609", "__AVR_ATmega1609__", "103", 1}, |
| {"atmega3208", "__AVR_ATmega3208__", "103", 1}, |
| {"atmega3209", "__AVR_ATmega3209__", "103", 1}, |
| {"atmega4808", "__AVR_ATmega4808__", "103", 1}, |
| {"atmega4809", "__AVR_ATmega4809__", "103", 1}, |
| }; |
| |
| } // namespace targets |
| } // namespace clang |
| |
| static bool ArchHasELPM(StringRef Arch) { |
| return llvm::StringSwitch<bool>(Arch) |
| .Cases("31", "51", "6", true) |
| .Cases("102", "104", "105", "106", "107", true) |
| .Default(false); |
| } |
| |
| static bool ArchHasELPMX(StringRef Arch) { |
| return llvm::StringSwitch<bool>(Arch) |
| .Cases("51", "6", true) |
| .Cases("102", "104", "105", "106", "107", true) |
| .Default(false); |
| } |
| |
| static bool ArchHasMOVW(StringRef Arch) { |
| return llvm::StringSwitch<bool>(Arch) |
| .Cases("25", "35", "4", "5", "51", "6", true) |
| .Cases("102", "103", "104", "105", "106", "107", true) |
| .Default(false); |
| } |
| |
| static bool ArchHasLPMX(StringRef Arch) { |
| return ArchHasMOVW(Arch); // same architectures |
| } |
| |
| static bool ArchHasMUL(StringRef Arch) { |
| return llvm::StringSwitch<bool>(Arch) |
| .Cases("4", "5", "51", "6", true) |
| .Cases("102", "103", "104", "105", "106", "107", true) |
| .Default(false); |
| } |
| |
| static bool ArchHasJMPCALL(StringRef Arch) { |
| return llvm::StringSwitch<bool>(Arch) |
| .Cases("3", "31", "35", "5", "51", "6", true) |
| .Cases("102", "103", "104", "105", "106", "107", true) |
| .Default(false); |
| } |
| |
| static bool ArchHas3BytePC(StringRef Arch) { |
| // These devices have more than 128kB of program memory. |
| // Note: |
| // - Not fully correct for arch 106: only about half the chips have more |
| // than 128kB program memory and therefore a 3 byte PC. |
| // - Doesn't match GCC entirely: avr-gcc thinks arch 107 goes beyond 128kB |
| // but in fact it doesn't. |
| return llvm::StringSwitch<bool>(Arch) |
| .Case("6", true) |
| .Case("106", true) |
| .Default(false); |
| } |
| |
| bool AVRTargetInfo::isValidCPUName(StringRef Name) const { |
| return llvm::any_of( |
| AVRMcus, [&](const MCUInfo &Info) { return Info.Name == Name; }); |
| } |
| |
| void AVRTargetInfo::fillValidCPUList(SmallVectorImpl<StringRef> &Values) const { |
| for (const MCUInfo &Info : AVRMcus) |
| Values.push_back(Info.Name); |
| } |
| |
| bool AVRTargetInfo::setCPU(const std::string &Name) { |
| // Set the ABI field based on the device or family name. |
| auto It = llvm::find_if( |
| AVRMcus, [&](const MCUInfo &Info) { return Info.Name == Name; }); |
| if (It != std::end(AVRMcus)) { |
| CPU = Name; |
| ABI = (It->Arch == "100") ? "avrtiny" : "avr"; |
| DefineName = It->DefineName; |
| Arch = It->Arch; |
| NumFlashBanks = It->NumFlashBanks; |
| return true; |
| } |
| |
| // Parameter Name is neither valid family name nor valid device name. |
| return false; |
| } |
| |
| std::optional<std::string> |
| AVRTargetInfo::handleAsmEscapedChar(char EscChar) const { |
| switch (EscChar) { |
| // "%~" represents for 'r' depends on the device has long jump/call. |
| case '~': |
| return ArchHasJMPCALL(Arch) ? std::string("") : std::string(1, 'r'); |
| |
| // "%!" represents for 'e' depends on the PC register size. |
| case '!': |
| return ArchHas3BytePC(Arch) ? std::string(1, 'e') : std::string(""); |
| |
| // This is an invalid escape character for AVR. |
| default: |
| return std::nullopt; |
| } |
| } |
| |
| void AVRTargetInfo::getTargetDefines(const LangOptions &Opts, |
| MacroBuilder &Builder) const { |
| Builder.defineMacro("AVR"); |
| Builder.defineMacro("__AVR"); |
| Builder.defineMacro("__AVR__"); |
| |
| if (ABI == "avrtiny") |
| Builder.defineMacro("__AVR_TINY__", "1"); |
| |
| if (DefineName.size() != 0) |
| Builder.defineMacro(DefineName); |
| |
| Builder.defineMacro("__AVR_ARCH__", Arch); |
| |
| // TODO: perhaps we should use the information from AVRDevices.td instead? |
| if (ArchHasELPM(Arch)) |
| Builder.defineMacro("__AVR_HAVE_ELPM__"); |
| if (ArchHasELPMX(Arch)) |
| Builder.defineMacro("__AVR_HAVE_ELPMX__"); |
| if (ArchHasMOVW(Arch)) |
| Builder.defineMacro("__AVR_HAVE_MOVW__"); |
| if (ArchHasLPMX(Arch)) |
| Builder.defineMacro("__AVR_HAVE_LPMX__"); |
| if (ArchHasMUL(Arch)) |
| Builder.defineMacro("__AVR_HAVE_MUL__"); |
| if (ArchHasJMPCALL(Arch)) |
| Builder.defineMacro("__AVR_HAVE_JMP_CALL__"); |
| if (ArchHas3BytePC(Arch)) { |
| // Note: some devices do support eijmp/eicall even though this macro isn't |
| // set. This is the case if they have less than 128kB flash and so |
| // eijmp/eicall isn't very useful anyway. (This matches gcc, although it's |
| // debatable whether we should be bug-compatible in this case). |
| Builder.defineMacro("__AVR_HAVE_EIJMP_EICALL__"); |
| Builder.defineMacro("__AVR_3_BYTE_PC__"); |
| } else { |
| Builder.defineMacro("__AVR_2_BYTE_PC__"); |
| } |
| |
| if (NumFlashBanks >= 1) |
| Builder.defineMacro("__flash", "__attribute__((__address_space__(1)))"); |
| if (NumFlashBanks >= 2) |
| Builder.defineMacro("__flash1", "__attribute__((__address_space__(2)))"); |
| if (NumFlashBanks >= 3) |
| Builder.defineMacro("__flash2", "__attribute__((__address_space__(3)))"); |
| if (NumFlashBanks >= 4) |
| Builder.defineMacro("__flash3", "__attribute__((__address_space__(4)))"); |
| if (NumFlashBanks >= 5) |
| Builder.defineMacro("__flash4", "__attribute__((__address_space__(5)))"); |
| if (NumFlashBanks >= 6) |
| Builder.defineMacro("__flash5", "__attribute__((__address_space__(6)))"); |
| } |