//===--- 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;
};
// This list should be kept up-to-date with AVRDevices.td in LLVM.
static MCUInfo AVRMcus[] = {
{"at90s1200", "__AVR_AT90S1200__"},
{"attiny11", "__AVR_ATtiny11__"},
{"attiny12", "__AVR_ATtiny12__"},
{"attiny15", "__AVR_ATtiny15__"},
{"attiny28", "__AVR_ATtiny28__"},
{"at90s2313", "__AVR_AT90S2313__"},
{"at90s2323", "__AVR_AT90S2323__"},
{"at90s2333", "__AVR_AT90S2333__"},
{"at90s2343", "__AVR_AT90S2343__"},
{"attiny22", "__AVR_ATtiny22__"},
{"attiny26", "__AVR_ATtiny26__"},
{"at86rf401", "__AVR_AT86RF401__"},
{"at90s4414", "__AVR_AT90S4414__"},
{"at90s4433", "__AVR_AT90S4433__"},
{"at90s4434", "__AVR_AT90S4434__"},
{"at90s8515", "__AVR_AT90S8515__"},
{"at90c8534", "__AVR_AT90c8534__"},
{"at90s8535", "__AVR_AT90S8535__"},
{"ata5272", "__AVR_ATA5272__"},
{"attiny13", "__AVR_ATtiny13__"},
{"attiny13a", "__AVR_ATtiny13A__"},
{"attiny2313", "__AVR_ATtiny2313__"},
{"attiny2313a", "__AVR_ATtiny2313A__"},
{"attiny24", "__AVR_ATtiny24__"},
{"attiny24a", "__AVR_ATtiny24A__"},
{"attiny4313", "__AVR_ATtiny4313__"},
{"attiny44", "__AVR_ATtiny44__"},
{"attiny44a", "__AVR_ATtiny44A__"},
{"attiny84", "__AVR_ATtiny84__"},
{"attiny84a", "__AVR_ATtiny84A__"},
{"attiny25", "__AVR_ATtiny25__"},
{"attiny45", "__AVR_ATtiny45__"},
{"attiny85", "__AVR_ATtiny85__"},
{"attiny261", "__AVR_ATtiny261__"},
{"attiny261a", "__AVR_ATtiny261A__"},
{"attiny441", "__AVR_ATtiny441__"},
{"attiny461", "__AVR_ATtiny461__"},
{"attiny461a", "__AVR_ATtiny461A__"},
{"attiny841", "__AVR_ATtiny841__"},
{"attiny861", "__AVR_ATtiny861__"},
{"attiny861a", "__AVR_ATtiny861A__"},
{"attiny87", "__AVR_ATtiny87__"},
{"attiny43u", "__AVR_ATtiny43U__"},
{"attiny48", "__AVR_ATtiny48__"},
{"attiny88", "__AVR_ATtiny88__"},
{"attiny828", "__AVR_ATtiny828__"},
{"at43usb355", "__AVR_AT43USB355__"},
{"at76c711", "__AVR_AT76C711__"},
{"atmega103", "__AVR_ATmega103__"},
{"at43usb320", "__AVR_AT43USB320__"},
{"attiny167", "__AVR_ATtiny167__"},
{"at90usb82", "__AVR_AT90USB82__"},
{"at90usb162", "__AVR_AT90USB162__"},
{"ata5505", "__AVR_ATA5505__"},
{"atmega8u2", "__AVR_ATmega8U2__"},
{"atmega16u2", "__AVR_ATmega16U2__"},
{"atmega32u2", "__AVR_ATmega32U2__"},
{"attiny1634", "__AVR_ATtiny1634__"},
{"atmega8", "__AVR_ATmega8__"},
{"ata6289", "__AVR_ATA6289__"},
{"atmega8a", "__AVR_ATmega8A__"},
{"ata6285", "__AVR_ATA6285__"},
{"ata6286", "__AVR_ATA6286__"},
{"atmega48", "__AVR_ATmega48__"},
{"atmega48a", "__AVR_ATmega48A__"},
{"atmega48pa", "__AVR_ATmega48PA__"},
{"atmega48pb", "__AVR_ATmega48PB__"},
{"atmega48p", "__AVR_ATmega48P__"},
{"atmega88", "__AVR_ATmega88__"},
{"atmega88a", "__AVR_ATmega88A__"},
{"atmega88p", "__AVR_ATmega88P__"},
{"atmega88pa", "__AVR_ATmega88PA__"},
{"atmega88pb", "__AVR_ATmega88PB__"},
{"atmega8515", "__AVR_ATmega8515__"},
{"atmega8535", "__AVR_ATmega8535__"},
{"atmega8hva", "__AVR_ATmega8HVA__"},
{"at90pwm1", "__AVR_AT90PWM1__"},
{"at90pwm2", "__AVR_AT90PWM2__"},
{"at90pwm2b", "__AVR_AT90PWM2B__"},
{"at90pwm3", "__AVR_AT90PWM3__"},
{"at90pwm3b", "__AVR_AT90PWM3B__"},
{"at90pwm81", "__AVR_AT90PWM81__"},
{"ata5790", "__AVR_ATA5790__"},
{"ata5795", "__AVR_ATA5795__"},
{"atmega16", "__AVR_ATmega16__"},
{"atmega16a", "__AVR_ATmega16A__"},
{"atmega161", "__AVR_ATmega161__"},
{"atmega162", "__AVR_ATmega162__"},
{"atmega163", "__AVR_ATmega163__"},
{"atmega164a", "__AVR_ATmega164A__"},
{"atmega164p", "__AVR_ATmega164P__"},
{"atmega164pa", "__AVR_ATmega164PA__"},
{"atmega165", "__AVR_ATmega165__"},
{"atmega165a", "__AVR_ATmega165A__"},
{"atmega165p", "__AVR_ATmega165P__"},
{"atmega165pa", "__AVR_ATmega165PA__"},
{"atmega168", "__AVR_ATmega168__"},
{"atmega168a", "__AVR_ATmega168A__"},
{"atmega168p", "__AVR_ATmega168P__"},
{"atmega168pa", "__AVR_ATmega168PA__"},
{"atmega168pb", "__AVR_ATmega168PB__"},
{"atmega169", "__AVR_ATmega169__"},
{"atmega169a", "__AVR_ATmega169A__"},
{"atmega169p", "__AVR_ATmega169P__"},
{"atmega169pa", "__AVR_ATmega169PA__"},
{"atmega32", "__AVR_ATmega32__"},
{"atmega32a", "__AVR_ATmega32A__"},
{"atmega323", "__AVR_ATmega323__"},
{"atmega324a", "__AVR_ATmega324A__"},
{"atmega324p", "__AVR_ATmega324P__"},
{"atmega324pa", "__AVR_ATmega324PA__"},
{"atmega324pb", "__AVR_ATmega324PB__"},
{"atmega325", "__AVR_ATmega325__"},
{"atmega325a", "__AVR_ATmega325A__"},
{"atmega325p", "__AVR_ATmega325P__"},
{"atmega325pa", "__AVR_ATmega325PA__"},
{"atmega3250", "__AVR_ATmega3250__"},
{"atmega3250a", "__AVR_ATmega3250A__"},
{"atmega3250p", "__AVR_ATmega3250P__"},
{"atmega3250pa", "__AVR_ATmega3250PA__"},
{"atmega328", "__AVR_ATmega328__"},
{"atmega328p", "__AVR_ATmega328P__"},
{"atmega328pb", "__AVR_ATmega328PB__"},
{"atmega329", "__AVR_ATmega329__"},
{"atmega329a", "__AVR_ATmega329A__"},
{"atmega329p", "__AVR_ATmega329P__"},
{"atmega329pa", "__AVR_ATmega329PA__"},
{"atmega3290", "__AVR_ATmega3290__"},
{"atmega3290a", "__AVR_ATmega3290A__"},
{"atmega3290p", "__AVR_ATmega3290P__"},
{"atmega3290pa", "__AVR_ATmega3290PA__"},
{"atmega406", "__AVR_ATmega406__"},
{"atmega64", "__AVR_ATmega64__"},
{"atmega64a", "__AVR_ATmega64A__"},
{"atmega640", "__AVR_ATmega640__"},
{"atmega644", "__AVR_ATmega644__"},
{"atmega644a", "__AVR_ATmega644A__"},
{"atmega644p", "__AVR_ATmega644P__"},
{"atmega644pa", "__AVR_ATmega644PA__"},
{"atmega645", "__AVR_ATmega645__"},
{"atmega645a", "__AVR_ATmega645A__"},
{"atmega645p", "__AVR_ATmega645P__"},
{"atmega649", "__AVR_ATmega649__"},
{"atmega649a", "__AVR_ATmega649A__"},
{"atmega649p", "__AVR_ATmega649P__"},
{"atmega6450", "__AVR_ATmega6450__"},
{"atmega6450a", "__AVR_ATmega6450A__"},
{"atmega6450p", "__AVR_ATmega6450P__"},
{"atmega6490", "__AVR_ATmega6490__"},
{"atmega6490a", "__AVR_ATmega6490A__"},
{"atmega6490p", "__AVR_ATmega6490P__"},
{"atmega64rfr2", "__AVR_ATmega64RFR2__"},
{"atmega644rfr2", "__AVR_ATmega644RFR2__"},
{"atmega16hva", "__AVR_ATmega16HVA__"},
{"atmega16hva2", "__AVR_ATmega16HVA2__"},
{"atmega16hvb", "__AVR_ATmega16HVB__"},
{"atmega16hvbrevb", "__AVR_ATmega16HVBREVB__"},
{"atmega32hvb", "__AVR_ATmega32HVB__"},
{"atmega32hvbrevb", "__AVR_ATmega32HVBREVB__"},
{"atmega64hve", "__AVR_ATmega64HVE__"},
{"at90can32", "__AVR_AT90CAN32__"},
{"at90can64", "__AVR_AT90CAN64__"},
{"at90pwm161", "__AVR_AT90PWM161__"},
{"at90pwm216", "__AVR_AT90PWM216__"},
{"at90pwm316", "__AVR_AT90PWM316__"},
{"atmega32c1", "__AVR_ATmega32C1__"},
{"atmega64c1", "__AVR_ATmega64C1__"},
{"atmega16m1", "__AVR_ATmega16M1__"},
{"atmega32m1", "__AVR_ATmega32M1__"},
{"atmega64m1", "__AVR_ATmega64M1__"},
{"atmega16u4", "__AVR_ATmega16U4__"},
{"atmega32u4", "__AVR_ATmega32U4__"},
{"atmega32u6", "__AVR_ATmega32U6__"},
{"at90usb646", "__AVR_AT90USB646__"},
{"at90usb647", "__AVR_AT90USB647__"},
{"at90scr100", "__AVR_AT90SCR100__"},
{"at94k", "__AVR_AT94K__"},
{"m3000", "__AVR_AT000__"},
{"atmega128", "__AVR_ATmega128__"},
{"atmega128a", "__AVR_ATmega128A__"},
{"atmega1280", "__AVR_ATmega1280__"},
{"atmega1281", "__AVR_ATmega1281__"},
{"atmega1284", "__AVR_ATmega1284__"},
{"atmega1284p", "__AVR_ATmega1284P__"},
{"atmega128rfa1", "__AVR_ATmega128RFA1__"},
{"atmega128rfr2", "__AVR_ATmega128RFR2__"},
{"atmega1284rfr2", "__AVR_ATmega1284RFR2__"},
{"at90can128", "__AVR_AT90CAN128__"},
{"at90usb1286", "__AVR_AT90USB1286__"},
{"at90usb1287", "__AVR_AT90USB1287__"},
{"atmega2560", "__AVR_ATmega2560__"},
{"atmega2561", "__AVR_ATmega2561__"},
{"atmega256rfr2", "__AVR_ATmega256RFR2__"},
{"atmega2564rfr2", "__AVR_ATmega2564RFR2__"},
{"atxmega16a4", "__AVR_ATxmega16A4__"},
{"atxmega16a4u", "__AVR_ATxmega16a4U__"},
{"atxmega16c4", "__AVR_ATxmega16C4__"},
{"atxmega16d4", "__AVR_ATxmega16D4__"},
{"atxmega32a4", "__AVR_ATxmega32A4__"},
{"atxmega32a4u", "__AVR_ATxmega32A4U__"},
{"atxmega32c4", "__AVR_ATxmega32C4__"},
{"atxmega32d4", "__AVR_ATxmega32D4__"},
{"atxmega32e5", "__AVR_ATxmega32E5__"},
{"atxmega16e5", "__AVR_ATxmega16E5__"},
{"atxmega8e5", "__AVR_ATxmega8E5__"},
{"atxmega32x1", "__AVR_ATxmega32X1__"},
{"atxmega64a3", "__AVR_ATxmega64A3__"},
{"atxmega64a3u", "__AVR_ATxmega64A3U__"},
{"atxmega64a4u", "__AVR_ATxmega64A4U__"},
{"atxmega64b1", "__AVR_ATxmega64B1__"},
{"atxmega64b3", "__AVR_ATxmega64B3__"},
{"atxmega64c3", "__AVR_ATxmega64C3__"},
{"atxmega64d3", "__AVR_ATxmega64D3__"},
{"atxmega64d4", "__AVR_ATxmega64D4__"},
{"atxmega64a1", "__AVR_ATxmega64A1__"},
{"atxmega64a1u", "__AVR_ATxmega64A1U__"},
{"atxmega128a3", "__AVR_ATxmega128A3__"},
{"atxmega128a3u", "__AVR_ATxmega128A3U__"},
{"atxmega128b1", "__AVR_ATxmega128B1__"},
{"atxmega128b3", "__AVR_ATxmega128B3__"},
{"atxmega128c3", "__AVR_ATxmega128C3__"},
{"atxmega128d3", "__AVR_ATxmega128D3__"},
{"atxmega128d4", "__AVR_ATxmega128D4__"},
{"atxmega192a3", "__AVR_ATxmega192A3__"},
{"atxmega192a3u", "__AVR_ATxmega192A3U__"},
{"atxmega192c3", "__AVR_ATxmega192C3__"},
{"atxmega192d3", "__AVR_ATxmega192D3__"},
{"atxmega256a3", "__AVR_ATxmega256A3__"},
{"atxmega256a3u", "__AVR_ATxmega256A3U__"},
{"atxmega256a3b", "__AVR_ATxmega256A3B__"},
{"atxmega256a3bu", "__AVR_ATxmega256A3BU__"},
{"atxmega256c3", "__AVR_ATxmega256C3__"},
{"atxmega256d3", "__AVR_ATxmega256D3__"},
{"atxmega384c3", "__AVR_ATxmega384C3__"},
{"atxmega384d3", "__AVR_ATxmega384D3__"},
{"atxmega128a1", "__AVR_ATxmega128A1__"},
{"atxmega128a1u", "__AVR_ATxmega128A1U__"},
{"atxmega128a4u", "__AVR_ATxmega128a4U__"},
{"attiny4", "__AVR_ATtiny4__"},
{"attiny5", "__AVR_ATtiny5__"},
{"attiny9", "__AVR_ATtiny9__"},
{"attiny10", "__AVR_ATtiny10__"},
{"attiny20", "__AVR_ATtiny20__"},
{"attiny40", "__AVR_ATtiny40__"},
{"attiny102", "__AVR_ATtiny102__"},
{"attiny104", "__AVR_ATtiny104__"},
};
} // namespace targets
} // namespace clang
static constexpr llvm::StringLiteral ValidFamilyNames[] = {
"avr1", "avr2", "avr25", "avr3", "avr31",
"avr35", "avr4", "avr5", "avr51", "avr6",
"avrxmega1", "avrxmega2", "avrxmega3", "avrxmega4", "avrxmega5",
"avrxmega6", "avrxmega7", "avrtiny"};
bool AVRTargetInfo::isValidCPUName(StringRef Name) const {
bool IsFamily =
llvm::find(ValidFamilyNames, Name) != std::end(ValidFamilyNames);
bool IsMCU =
llvm::find_if(AVRMcus, [&](const MCUInfo &Info) {
return Info.Name == Name;
}) != std::end(AVRMcus);
return IsFamily || IsMCU;
}
void AVRTargetInfo::fillValidCPUList(SmallVectorImpl<StringRef> &Values) const {
Values.append(std::begin(ValidFamilyNames), std::end(ValidFamilyNames));
for (const MCUInfo &Info : AVRMcus)
Values.push_back(Info.Name);
}
void AVRTargetInfo::getTargetDefines(const LangOptions &Opts,
MacroBuilder &Builder) const {
Builder.defineMacro("AVR");
Builder.defineMacro("__AVR");
Builder.defineMacro("__AVR__");
Builder.defineMacro("__ELF__");
Builder.defineMacro("__flash", "__attribute__((address_space(1)))");
if (!this->CPU.empty()) {
auto It = llvm::find_if(
AVRMcus, [&](const MCUInfo &Info) { return Info.Name == this->CPU; });
if (It != std::end(AVRMcus))
Builder.defineMacro(It->DefineName);
}
}