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      1 //===---------------------------------------------------------------------===//
      2 // AVR Device Definitions
      3 //===---------------------------------------------------------------------===//
      4 
      5 // :TODO: Implement the skip errata, see `gcc/config/avr/avr-arch.h` for details
      6 // :TODO: We define all devices with SRAM to have all variants of LD/ST/LDD/STD.
      7 //        In reality, avr1 (no SRAM) has one variant each of `LD` and `ST`.
      8 //        avr2 (with SRAM) adds the rest of the variants.
      9 
     10 
     11 // A feature set aggregates features, grouping them. We don't want to create a
     12 // new member in AVRSubtarget (to store a value) for each set because we do not
     13 // care if the set is supported, only the subfeatures inside the set. We fix
     14 // this by simply setting the same dummy member for all feature sets, which is
     15 // then ignored.
     16 class FeatureSet<string name, string desc, list<SubtargetFeature> i>
     17   : SubtargetFeature<name, "m_FeatureSetDummy", "true", desc, i>;
     18 
     19 // A family of microcontrollers, defining a set of supported features.
     20 class Family<string name, list<SubtargetFeature> i>
     21   : FeatureSet<name, !strconcat("The device is a part of the ",
     22                name, " family"), i>;
     23 
     24 // The device has SRAM, and supports the bare minimum of
     25 // SRAM-relevant instructions.
     26 //
     27 // These are:
     28 // LD - all 9 variants
     29 // ST - all 9 variants
     30 // LDD - two variants for Y and Z
     31 // STD - two variants for Y and Z
     32 // `LDS Rd, K`
     33 // `STS k, Rr`
     34 // `PUSH`/`POP`
     35 def FeatureSRAM           : SubtargetFeature<"sram", "m_hasSRAM", "true",
     36                                   "The device has random access memory">;
     37 
     38 // The device supports the `JMP k` and `CALL k` instructions.
     39 def FeatureJMPCALL        : SubtargetFeature<"jmpcall", "m_hasJMPCALL", "true",
     40                                   "The device supports the `JMP` and "
     41                                   "`CALL` instructions">;
     42 
     43 
     44 // The device supports the indirect branches `IJMP` and `ICALL`.
     45 def FeatureIJMPCALL       : SubtargetFeature<"ijmpcall", "m_hasIJMPCALL",
     46                                   "true",
     47                                   "The device supports `IJMP`/`ICALL`"
     48                                   "instructions">;
     49 
     50 // The device supports the extended indirect branches `EIJMP` and `EICALL`.
     51 def FeatureEIJMPCALL      : SubtargetFeature<"eijmpcall", "m_hasEIJMPCALL",
     52                                   "true", "The device supports the "
     53                                   "`EIJMP`/`EICALL` instructions">;
     54 
     55 // The device supports `ADDI Rd, K`, `SUBI Rd, K`.
     56 def FeatureADDSUBIW       : SubtargetFeature<"addsubiw", "m_hasADDSUBIW",
     57                                   "true", "Enable 16-bit register-immediate "
     58                                   "addition and subtraction instructions">;
     59 
     60 // The device has an 8-bit stack pointer (SP) register.
     61 def FeatureSmallStack     : SubtargetFeature<"smallstack", "m_hasSmallStack",
     62                                   "true", "The device has an 8-bit "
     63                                   "stack pointer">;
     64 
     65 // The device supports the 16-bit GPR pair MOVW instruction.
     66 def FeatureMOVW           : SubtargetFeature<"movw", "m_hasMOVW", "true",
     67                                   "The device supports the 16-bit MOVW "
     68                                   "instruction">;
     69 
     70 // The device supports the `LPM` instruction, with implied destination being r0.
     71 def FeatureLPM            : SubtargetFeature<"lpm", "m_hasLPM", "true",
     72                                   "The device supports the `LPM` instruction">;
     73 
     74 // The device supports the `LPM Rd, Z[+] instruction.
     75 def FeatureLPMX           : SubtargetFeature<"lpmx", "m_hasLPMX", "true",
     76                                   "The device supports the `LPM Rd, Z[+]` "
     77                                   "instruction">;
     78 
     79 // The device supports the `ELPM` instruction.
     80 def FeatureELPM           : SubtargetFeature<"elpm", "m_hasELPM", "true",
     81                                   "The device supports the ELPM instruction">;
     82 
     83 // The device supports the `ELPM Rd, Z[+]` instructions.
     84 def FeatureELPMX          : SubtargetFeature<"elpmx", "m_hasELPMX", "true",
     85                                   "The device supports the `ELPM Rd, Z[+]` "
     86                                   "instructions">;
     87 
     88 // The device supports the `SPM` instruction.
     89 def FeatureSPM            : SubtargetFeature<"spm", "m_hasSPM", "true",
     90                                   "The device supports the `SPM` instruction">;
     91 
     92 // The device supports the `SPM Z+` instruction.
     93 def FeatureSPMX           : SubtargetFeature<"spmx", "m_hasSPMX", "true",
     94                                   "The device supports the `SPM Z+` "
     95                                   "instruction">;
     96 
     97 // The device supports the `DES k` instruction.
     98 def FeatureDES            : SubtargetFeature<"des", "m_hasDES", "true",
     99                                   "The device supports the `DES k` encryption "
    100                                   "instruction">;
    101 
    102 // The device supports the Read-Write-Modify instructions
    103 // XCH, LAS, LAC, and LAT.
    104 def FeatureRMW            : SubtargetFeature<"rmw", "m_supportsRMW", "true",
    105                                   "The device supports the read-write-modify "
    106                                   "instructions: XCH, LAS, LAC, LAT">;
    107 
    108 // The device supports the `[F]MUL[S][U]` family of instructions.
    109 def FeatureMultiplication : SubtargetFeature<"mul", "m_supportsMultiplication",
    110                                   "true", "The device supports the "
    111                                   "multiplication instructions">;
    112 
    113 // The device supports the `BREAK` instruction.
    114 def FeatureBREAK          : SubtargetFeature<"break", "m_hasBREAK", "true",
    115                                   "The device supports the `BREAK` debugging "
    116                                   "instruction">;
    117 
    118 // The device has instruction encodings specific to the Tiny core.
    119 def FeatureTinyEncoding   : SubtargetFeature<"tinyencoding",
    120                                   "m_hasTinyEncoding", "true",
    121                                   "The device has Tiny core specific "
    122                                   "instruction encodings">;
    123 
    124 class ELFArch<string name>  : SubtargetFeature<"", "ELFArch",
    125                                     !strconcat("ELF::",name), "">;
    126 
    127 // ELF e_flags architecture values
    128 def ELFArchAVR1    : ELFArch<"EF_AVR_ARCH_AVR1">;
    129 def ELFArchAVR2    : ELFArch<"EF_AVR_ARCH_AVR2">;
    130 def ELFArchAVR25   : ELFArch<"EF_AVR_ARCH_AVR25">;
    131 def ELFArchAVR3    : ELFArch<"EF_AVR_ARCH_AVR3">;
    132 def ELFArchAVR31   : ELFArch<"EF_AVR_ARCH_AVR31">;
    133 def ELFArchAVR35   : ELFArch<"EF_AVR_ARCH_AVR35">;
    134 def ELFArchAVR4    : ELFArch<"EF_AVR_ARCH_AVR4">;
    135 def ELFArchAVR5    : ELFArch<"EF_AVR_ARCH_AVR5">;
    136 def ELFArchAVR51   : ELFArch<"EF_AVR_ARCH_AVR51">;
    137 def ELFArchAVR6    : ELFArch<"EF_AVR_ARCH_AVR6">;
    138 def ELFArchTiny    : ELFArch<"EF_AVR_ARCH_AVRTINY">;
    139 def ELFArchXMEGA1  : ELFArch<"EF_AVR_ARCH_XMEGA1">;
    140 def ELFArchXMEGA2  : ELFArch<"EF_AVR_ARCH_XMEGA2">;
    141 def ELFArchXMEGA3  : ELFArch<"EF_AVR_ARCH_XMEGA3">;
    142 def ELFArchXMEGA4  : ELFArch<"EF_AVR_ARCH_XMEGA4">;
    143 def ELFArchXMEGA5  : ELFArch<"EF_AVR_ARCH_XMEGA5">;
    144 def ELFArchXMEGA6  : ELFArch<"EF_AVR_ARCH_XMEGA6">;
    145 def ELFArchXMEGA7  : ELFArch<"EF_AVR_ARCH_XMEGA7">;
    146 
    147 //===---------------------------------------------------------------------===//
    148 // AVR Families
    149 //===---------------------------------------------------------------------===//
    150 
    151 // The device has at least the bare minimum that **every** single AVR
    152 // device should have.
    153 def FamilyAVR0           : Family<"avr0", []>;
    154 
    155 def FamilyAVR1           : Family<"avr1", [FamilyAVR0, FeatureLPM]>;
    156 
    157 def FamilyAVR2           : Family<"avr2",
    158                                  [FamilyAVR1, FeatureIJMPCALL, FeatureADDSUBIW,
    159                                   FeatureSRAM]>;
    160 
    161 def FamilyAVR25          : Family<"avr25",
    162                                  [FamilyAVR2, FeatureMOVW, FeatureLPMX,
    163                                   FeatureSPM, FeatureBREAK]>;
    164 
    165 def FamilyAVR3           : Family<"avr3",
    166                                  [FamilyAVR2, FeatureJMPCALL]>;
    167 
    168 def FamilyAVR31          : Family<"avr31",
    169                                  [FamilyAVR3, FeatureELPM]>;
    170 
    171 def FamilyAVR35          : Family<"avr35",
    172                                  [FamilyAVR3, FeatureMOVW, FeatureLPMX,
    173                                   FeatureSPM, FeatureBREAK]>;
    174 
    175 def FamilyAVR4           : Family<"avr4",
    176                                  [FamilyAVR2, FeatureMultiplication,
    177                                   FeatureMOVW, FeatureLPMX, FeatureSPM,
    178                                   FeatureBREAK]>;
    179 
    180 def FamilyAVR5           : Family<"avr5",
    181                                  [FamilyAVR3, FeatureMultiplication,
    182                                   FeatureMOVW, FeatureLPMX, FeatureSPM,
    183                                   FeatureBREAK]>;
    184 
    185 def FamilyAVR51          : Family<"avr51",
    186                                  [FamilyAVR5, FeatureELPM, FeatureELPMX]>;
    187 
    188 def FamilyAVR6           : Family<"avr6",
    189                                  [FamilyAVR51]>;
    190 
    191 def FamilyTiny           : Family<"avrtiny",
    192                                  [FamilyAVR0, FeatureBREAK, FeatureSRAM,
    193                                   FeatureTinyEncoding]>;
    194 
    195 def FamilyXMEGA          : Family<"xmega",
    196                                  [FamilyAVR51, FeatureEIJMPCALL, FeatureSPMX,
    197                                   FeatureDES]>;
    198 
    199 def FamilyXMEGAU         : Family<"xmegau",
    200                                   [FamilyXMEGA, FeatureRMW]>;
    201 
    202 def FeatureSetSpecial    : FeatureSet<"special",
    203                                       "Enable use of the entire instruction "
    204                                       "set - used for debugging",
    205                                       [FeatureSRAM, FeatureJMPCALL,
    206                                        FeatureIJMPCALL, FeatureEIJMPCALL,
    207                                        FeatureADDSUBIW, FeatureMOVW,
    208                                        FeatureLPM, FeatureLPMX, FeatureELPM,
    209                                        FeatureELPMX, FeatureSPM, FeatureSPMX,
    210                                        FeatureDES, FeatureRMW,
    211                                        FeatureMultiplication, FeatureBREAK]>;
    212 
    213 //===---------------------------------------------------------------------===//
    214 // AVR microcontrollers supported.
    215 //===---------------------------------------------------------------------===//
    216 
    217 class Device<string Name, Family Fam, ELFArch Arch,
    218              list<SubtargetFeature> ExtraFeatures = []>
    219   : Processor<Name, NoItineraries, !listconcat([Fam,Arch],ExtraFeatures)>;
    220 
    221 // Generic MCUs
    222 // Note that several versions of GCC has strange ELF architecture
    223 // settings for backwards compatibility - see `gas/config/tc-avr.c`
    224 // in AVR binutils. We do not replicate this.
    225 def : Device<"avr1",      FamilyAVR1,    ELFArchAVR1>;
    226 def : Device<"avr2",      FamilyAVR2,    ELFArchAVR2>;
    227 def : Device<"avr25",     FamilyAVR25,   ELFArchAVR25>;
    228 def : Device<"avr3",      FamilyAVR3,    ELFArchAVR3>;
    229 def : Device<"avr31",     FamilyAVR31,   ELFArchAVR31>;
    230 def : Device<"avr35",     FamilyAVR35,   ELFArchAVR35>;
    231 def : Device<"avr4",      FamilyAVR4,    ELFArchAVR4>;
    232 def : Device<"avr5",      FamilyAVR5,    ELFArchAVR5>;
    233 def : Device<"avr51",     FamilyAVR51,   ELFArchAVR51>;
    234 def : Device<"avr6",      FamilyAVR6,    ELFArchAVR6>;
    235 def : Device<"avrxmega1", FamilyXMEGA,   ELFArchXMEGA1>;
    236 def : Device<"avrxmega2", FamilyXMEGA,   ELFArchXMEGA2>;
    237 def : Device<"avrxmega3", FamilyXMEGA,   ELFArchXMEGA3>;
    238 def : Device<"avrxmega4", FamilyXMEGA,   ELFArchXMEGA4>;
    239 def : Device<"avrxmega5", FamilyXMEGA,   ELFArchXMEGA5>;
    240 def : Device<"avrxmega6", FamilyXMEGA,   ELFArchXMEGA6>;
    241 def : Device<"avrxmega7", FamilyXMEGA,   ELFArchXMEGA7>;
    242 def : Device<"avrtiny",   FamilyTiny,    ELFArchTiny>;
    243 
    244 // Specific MCUs
    245 def : Device<"at90s1200",          FamilyAVR0, ELFArchAVR1>;
    246 def : Device<"attiny11",           FamilyAVR1, ELFArchAVR1>;
    247 def : Device<"attiny12",           FamilyAVR1, ELFArchAVR1>;
    248 def : Device<"attiny15",           FamilyAVR1, ELFArchAVR1>;
    249 def : Device<"attiny28",           FamilyAVR1, ELFArchAVR1>;
    250 def : Device<"at90s2313",          FamilyAVR2, ELFArchAVR2>;
    251 def : Device<"at90s2323",          FamilyAVR2, ELFArchAVR2>;
    252 def : Device<"at90s2333",          FamilyAVR2, ELFArchAVR2>;
    253 def : Device<"at90s2343",          FamilyAVR2, ELFArchAVR2>;
    254 def : Device<"attiny22",           FamilyAVR2, ELFArchAVR2>;
    255 def : Device<"attiny26",           FamilyAVR2, ELFArchAVR2, [FeatureLPMX]>;
    256 def : Device<"at86rf401",          FamilyAVR2, ELFArchAVR25,
    257              [FeatureMOVW, FeatureLPMX]>;
    258 def : Device<"at90s4414",          FamilyAVR2, ELFArchAVR2>;
    259 def : Device<"at90s4433",          FamilyAVR2, ELFArchAVR2>;
    260 def : Device<"at90s4434",          FamilyAVR2, ELFArchAVR2>;
    261 def : Device<"at90s8515",          FamilyAVR2, ELFArchAVR2>;
    262 def : Device<"at90c8534",          FamilyAVR2, ELFArchAVR2>;
    263 def : Device<"at90s8535",          FamilyAVR2, ELFArchAVR2>;
    264 def : Device<"ata5272",            FamilyAVR25, ELFArchAVR25>;
    265 def : Device<"attiny13",           FamilyAVR25, ELFArchAVR25>;
    266 def : Device<"attiny13a",          FamilyAVR25, ELFArchAVR25>;
    267 def : Device<"attiny2313",         FamilyAVR25, ELFArchAVR25>;
    268 def : Device<"attiny2313a",        FamilyAVR25, ELFArchAVR25>;
    269 def : Device<"attiny24",           FamilyAVR25, ELFArchAVR25>;
    270 def : Device<"attiny24a",          FamilyAVR25, ELFArchAVR25>;
    271 def : Device<"attiny4313",         FamilyAVR25, ELFArchAVR25>;
    272 def : Device<"attiny44",           FamilyAVR25, ELFArchAVR25>;
    273 def : Device<"attiny44a",          FamilyAVR25, ELFArchAVR25>;
    274 def : Device<"attiny84",           FamilyAVR25, ELFArchAVR25>;
    275 def : Device<"attiny84a",          FamilyAVR25, ELFArchAVR25>;
    276 def : Device<"attiny25",           FamilyAVR25, ELFArchAVR25>;
    277 def : Device<"attiny45",           FamilyAVR25, ELFArchAVR25>;
    278 def : Device<"attiny85",           FamilyAVR25, ELFArchAVR25>;
    279 def : Device<"attiny261",          FamilyAVR25, ELFArchAVR25>;
    280 def : Device<"attiny261a",         FamilyAVR25, ELFArchAVR25>;
    281 def : Device<"attiny461",          FamilyAVR25, ELFArchAVR25>;
    282 def : Device<"attiny461a",         FamilyAVR25, ELFArchAVR25>;
    283 def : Device<"attiny861",          FamilyAVR25, ELFArchAVR25>;
    284 def : Device<"attiny861a",         FamilyAVR25, ELFArchAVR25>;
    285 def : Device<"attiny87",           FamilyAVR25, ELFArchAVR25>;
    286 def : Device<"attiny43u",          FamilyAVR25, ELFArchAVR25>;
    287 def : Device<"attiny48",           FamilyAVR25, ELFArchAVR25>;
    288 def : Device<"attiny88",           FamilyAVR25, ELFArchAVR25>;
    289 def : Device<"attiny828",          FamilyAVR25, ELFArchAVR25>;
    290 def : Device<"at43usb355",         FamilyAVR3,  ELFArchAVR3>;
    291 def : Device<"at76c711",           FamilyAVR3,  ELFArchAVR3>;
    292 def : Device<"atmega103",          FamilyAVR31, ELFArchAVR31>;
    293 def : Device<"at43usb320",         FamilyAVR31, ELFArchAVR31>;
    294 def : Device<"attiny167",          FamilyAVR35, ELFArchAVR35>;
    295 def : Device<"at90usb82",          FamilyAVR35, ELFArchAVR35>;
    296 def : Device<"at90usb162",         FamilyAVR35, ELFArchAVR35>;
    297 def : Device<"ata5505",            FamilyAVR35, ELFArchAVR35>;
    298 def : Device<"atmega8u2",          FamilyAVR35, ELFArchAVR35>;
    299 def : Device<"atmega16u2",         FamilyAVR35, ELFArchAVR35>;
    300 def : Device<"atmega32u2",         FamilyAVR35, ELFArchAVR35>;
    301 def : Device<"attiny1634",         FamilyAVR35, ELFArchAVR35>;
    302 def : Device<"atmega8",            FamilyAVR4,  ELFArchAVR4>; // FIXME: family may be wrong
    303 def : Device<"ata6289",            FamilyAVR4,  ELFArchAVR4>;
    304 def : Device<"atmega8a",           FamilyAVR4,  ELFArchAVR4>;
    305 def : Device<"ata6285",            FamilyAVR4,  ELFArchAVR4>;
    306 def : Device<"ata6286",            FamilyAVR4,  ELFArchAVR4>;
    307 def : Device<"atmega48",           FamilyAVR4,  ELFArchAVR4>;
    308 def : Device<"atmega48a",          FamilyAVR4,  ELFArchAVR4>;
    309 def : Device<"atmega48pa",         FamilyAVR4,  ELFArchAVR4>;
    310 def : Device<"atmega48p",          FamilyAVR4,  ELFArchAVR4>;
    311 def : Device<"atmega88",           FamilyAVR4,  ELFArchAVR4>;
    312 def : Device<"atmega88a",          FamilyAVR4,  ELFArchAVR4>;
    313 def : Device<"atmega88p",          FamilyAVR4,  ELFArchAVR4>;
    314 def : Device<"atmega88pa",         FamilyAVR4,  ELFArchAVR4>;
    315 def : Device<"atmega8515",         FamilyAVR2,  ELFArchAVR4,
    316              [FeatureMultiplication, FeatureMOVW, FeatureLPMX, FeatureSPM]>;
    317 def : Device<"atmega8535",         FamilyAVR2,  ELFArchAVR4,
    318              [FeatureMultiplication, FeatureMOVW, FeatureLPMX, FeatureSPM]>;
    319 def : Device<"atmega8hva",         FamilyAVR4,  ELFArchAVR4>;
    320 def : Device<"at90pwm1",           FamilyAVR4,  ELFArchAVR4>;
    321 def : Device<"at90pwm2",           FamilyAVR4,  ELFArchAVR4>;
    322 def : Device<"at90pwm2b",          FamilyAVR4,  ELFArchAVR4>;
    323 def : Device<"at90pwm3",           FamilyAVR4,  ELFArchAVR4>;
    324 def : Device<"at90pwm3b",          FamilyAVR4,  ELFArchAVR4>;
    325 def : Device<"at90pwm81",          FamilyAVR4,  ELFArchAVR4>;
    326 def : Device<"ata5790",            FamilyAVR5,  ELFArchAVR5>;
    327 def : Device<"ata5795",            FamilyAVR5,  ELFArchAVR5>;
    328 def : Device<"atmega16",           FamilyAVR5,  ELFArchAVR5>;
    329 def : Device<"atmega16a",          FamilyAVR5,  ELFArchAVR5>;
    330 def : Device<"atmega161",          FamilyAVR3,  ELFArchAVR5,
    331              [FeatureMultiplication, FeatureMOVW, FeatureLPMX, FeatureSPM]>;
    332 def : Device<"atmega162",          FamilyAVR5,  ELFArchAVR5>;
    333 def : Device<"atmega163",          FamilyAVR3,  ELFArchAVR5,
    334              [FeatureMultiplication, FeatureMOVW, FeatureLPMX, FeatureSPM]>;
    335 def : Device<"atmega164a",         FamilyAVR5,  ELFArchAVR5>;
    336 def : Device<"atmega164p",         FamilyAVR5,  ELFArchAVR5>;
    337 def : Device<"atmega164pa",        FamilyAVR5,  ELFArchAVR5>;
    338 def : Device<"atmega165",          FamilyAVR5,  ELFArchAVR5>;
    339 def : Device<"atmega165a",         FamilyAVR5,  ELFArchAVR5>;
    340 def : Device<"atmega165p",         FamilyAVR5,  ELFArchAVR5>;
    341 def : Device<"atmega165pa",        FamilyAVR5,  ELFArchAVR5>;
    342 def : Device<"atmega168",          FamilyAVR5,  ELFArchAVR5>;
    343 def : Device<"atmega168a",         FamilyAVR5,  ELFArchAVR5>;
    344 def : Device<"atmega168p",         FamilyAVR5,  ELFArchAVR5>;
    345 def : Device<"atmega168pa",        FamilyAVR5,  ELFArchAVR5>;
    346 def : Device<"atmega169",          FamilyAVR5,  ELFArchAVR5>;
    347 def : Device<"atmega169a",         FamilyAVR5,  ELFArchAVR5>;
    348 def : Device<"atmega169p",         FamilyAVR5,  ELFArchAVR5>;
    349 def : Device<"atmega169pa",        FamilyAVR5,  ELFArchAVR5>;
    350 def : Device<"atmega32",           FamilyAVR5,  ELFArchAVR5>;
    351 def : Device<"atmega32a",          FamilyAVR5,  ELFArchAVR5>;
    352 def : Device<"atmega323",          FamilyAVR5,  ELFArchAVR5>;
    353 def : Device<"atmega324a",         FamilyAVR5,  ELFArchAVR5>;
    354 def : Device<"atmega324p",         FamilyAVR5,  ELFArchAVR5>;
    355 def : Device<"atmega324pa",        FamilyAVR5,  ELFArchAVR5>;
    356 def : Device<"atmega325",          FamilyAVR5,  ELFArchAVR5>;
    357 def : Device<"atmega325a",         FamilyAVR5,  ELFArchAVR5>;
    358 def : Device<"atmega325p",         FamilyAVR5,  ELFArchAVR5>;
    359 def : Device<"atmega325pa",        FamilyAVR5,  ELFArchAVR5>;
    360 def : Device<"atmega3250",         FamilyAVR5,  ELFArchAVR5>;
    361 def : Device<"atmega3250a",        FamilyAVR5,  ELFArchAVR5>;
    362 def : Device<"atmega3250p",        FamilyAVR5,  ELFArchAVR5>;
    363 def : Device<"atmega3250pa",       FamilyAVR5,  ELFArchAVR5>;
    364 def : Device<"atmega328",          FamilyAVR5,  ELFArchAVR5>;
    365 def : Device<"atmega328p",         FamilyAVR5,  ELFArchAVR5>;
    366 def : Device<"atmega329",          FamilyAVR5,  ELFArchAVR5>;
    367 def : Device<"atmega329a",         FamilyAVR5,  ELFArchAVR5>;
    368 def : Device<"atmega329p",         FamilyAVR5,  ELFArchAVR5>;
    369 def : Device<"atmega329pa",        FamilyAVR5,  ELFArchAVR5>;
    370 def : Device<"atmega3290",         FamilyAVR5,  ELFArchAVR5>;
    371 def : Device<"atmega3290a",        FamilyAVR5,  ELFArchAVR5>;
    372 def : Device<"atmega3290p",        FamilyAVR5,  ELFArchAVR5>;
    373 def : Device<"atmega3290pa",       FamilyAVR5,  ELFArchAVR5>;
    374 def : Device<"atmega406",          FamilyAVR5,  ELFArchAVR5>;
    375 def : Device<"atmega64",           FamilyAVR5,  ELFArchAVR5>;
    376 def : Device<"atmega64a",          FamilyAVR5,  ELFArchAVR5>;
    377 def : Device<"atmega640",          FamilyAVR5,  ELFArchAVR5>;
    378 def : Device<"atmega644",          FamilyAVR5,  ELFArchAVR5>;
    379 def : Device<"atmega644a",         FamilyAVR5,  ELFArchAVR5>;
    380 def : Device<"atmega644p",         FamilyAVR5,  ELFArchAVR5>;
    381 def : Device<"atmega644pa",        FamilyAVR5,  ELFArchAVR5>;
    382 def : Device<"atmega645",          FamilyAVR5,  ELFArchAVR5>;
    383 def : Device<"atmega645a",         FamilyAVR5,  ELFArchAVR5>;
    384 def : Device<"atmega645p",         FamilyAVR5,  ELFArchAVR5>;
    385 def : Device<"atmega649",          FamilyAVR5,  ELFArchAVR5>;
    386 def : Device<"atmega649a",         FamilyAVR5,  ELFArchAVR5>;
    387 def : Device<"atmega649p",         FamilyAVR5,  ELFArchAVR5>;
    388 def : Device<"atmega6450",         FamilyAVR5,  ELFArchAVR5>;
    389 def : Device<"atmega6450a",        FamilyAVR5,  ELFArchAVR5>;
    390 def : Device<"atmega6450p",        FamilyAVR5,  ELFArchAVR5>;
    391 def : Device<"atmega6490",         FamilyAVR5,  ELFArchAVR5>;
    392 def : Device<"atmega6490a",        FamilyAVR5,  ELFArchAVR5>;
    393 def : Device<"atmega6490p",        FamilyAVR5,  ELFArchAVR5>;
    394 def : Device<"atmega64rfr2",       FamilyAVR5,  ELFArchAVR5>;
    395 def : Device<"atmega644rfr2",      FamilyAVR5,  ELFArchAVR5>;
    396 def : Device<"atmega16hva",        FamilyAVR5,  ELFArchAVR5>;
    397 def : Device<"atmega16hva2",       FamilyAVR5,  ELFArchAVR5>;
    398 def : Device<"atmega16hvb",        FamilyAVR5,  ELFArchAVR5>;
    399 def : Device<"atmega16hvbrevb",    FamilyAVR5,  ELFArchAVR5>;
    400 def : Device<"atmega32hvb",        FamilyAVR5,  ELFArchAVR5>;
    401 def : Device<"atmega32hvbrevb",    FamilyAVR5,  ELFArchAVR5>;
    402 def : Device<"atmega64hve",        FamilyAVR5,  ELFArchAVR5>;
    403 def : Device<"at90can32",          FamilyAVR5,  ELFArchAVR5>;
    404 def : Device<"at90can64",          FamilyAVR5,  ELFArchAVR5>;
    405 def : Device<"at90pwm161",         FamilyAVR5,  ELFArchAVR5>;
    406 def : Device<"at90pwm216",         FamilyAVR5,  ELFArchAVR5>;
    407 def : Device<"at90pwm316",         FamilyAVR5,  ELFArchAVR5>;
    408 def : Device<"atmega32c1",         FamilyAVR5,  ELFArchAVR5>;
    409 def : Device<"atmega64c1",         FamilyAVR5,  ELFArchAVR5>;
    410 def : Device<"atmega16m1",         FamilyAVR5,  ELFArchAVR5>;
    411 def : Device<"atmega32m1",         FamilyAVR5,  ELFArchAVR5>;
    412 def : Device<"atmega64m1",         FamilyAVR5,  ELFArchAVR5>;
    413 def : Device<"atmega16u4",         FamilyAVR5,  ELFArchAVR5>;
    414 def : Device<"atmega32u4",         FamilyAVR5,  ELFArchAVR5>;
    415 def : Device<"atmega32u6",         FamilyAVR5,  ELFArchAVR5>;
    416 def : Device<"at90usb646",         FamilyAVR5,  ELFArchAVR5>;
    417 def : Device<"at90usb647",         FamilyAVR5,  ELFArchAVR5>;
    418 def : Device<"at90scr100",         FamilyAVR5,  ELFArchAVR5>;
    419 def : Device<"at94k",              FamilyAVR3,  ELFArchAVR5,
    420              [FeatureMultiplication, FeatureMOVW, FeatureLPMX]>;
    421 def : Device<"m3000",              FamilyAVR5,  ELFArchAVR5>;
    422 def : Device<"atmega128",          FamilyAVR51, ELFArchAVR51>;
    423 def : Device<"atmega128a",         FamilyAVR51, ELFArchAVR51>;
    424 def : Device<"atmega1280",         FamilyAVR51, ELFArchAVR51>;
    425 def : Device<"atmega1281",         FamilyAVR51, ELFArchAVR51>;
    426 def : Device<"atmega1284",         FamilyAVR51, ELFArchAVR51>;
    427 def : Device<"atmega1284p",        FamilyAVR51, ELFArchAVR51>;
    428 def : Device<"atmega128rfa1",      FamilyAVR51, ELFArchAVR51>;
    429 def : Device<"atmega128rfr2",      FamilyAVR51, ELFArchAVR51>;
    430 def : Device<"atmega1284rfr2",     FamilyAVR51, ELFArchAVR51>;
    431 def : Device<"at90can128",         FamilyAVR51, ELFArchAVR51>;
    432 def : Device<"at90usb1286",        FamilyAVR51, ELFArchAVR51>;
    433 def : Device<"at90usb1287",        FamilyAVR51, ELFArchAVR51>;
    434 def : Device<"atmega2560",         FamilyAVR6,  ELFArchAVR6>;
    435 def : Device<"atmega2561",         FamilyAVR6,  ELFArchAVR6>;
    436 def : Device<"atmega256rfr2",      FamilyAVR6,  ELFArchAVR6>;
    437 def : Device<"atmega2564rfr2",     FamilyAVR6,  ELFArchAVR6>;
    438 def : Device<"atxmega16a4",        FamilyXMEGA, ELFArchXMEGA2>;
    439 def : Device<"atxmega16a4u",       FamilyXMEGAU, ELFArchXMEGA2>;
    440 def : Device<"atxmega16c4",        FamilyXMEGAU, ELFArchXMEGA2>;
    441 def : Device<"atxmega16d4",        FamilyXMEGA, ELFArchXMEGA2>;
    442 def : Device<"atxmega32a4",        FamilyXMEGA, ELFArchXMEGA2>;
    443 def : Device<"atxmega32a4u",       FamilyXMEGAU, ELFArchXMEGA2>;
    444 def : Device<"atxmega32c4",        FamilyXMEGAU, ELFArchXMEGA2>;
    445 def : Device<"atxmega32d4",        FamilyXMEGA, ELFArchXMEGA2>;
    446 def : Device<"atxmega32e5",        FamilyXMEGA, ELFArchXMEGA2>;
    447 def : Device<"atxmega16e5",        FamilyXMEGA, ELFArchXMEGA2>;
    448 def : Device<"atxmega8e5",         FamilyXMEGA, ELFArchXMEGA2>;
    449 def : Device<"atxmega32x1",        FamilyXMEGA, ELFArchXMEGA2>;
    450 def : Device<"atxmega64a3",        FamilyXMEGA, ELFArchXMEGA4>;
    451 def : Device<"atxmega64a3u",       FamilyXMEGAU, ELFArchXMEGA4>;
    452 def : Device<"atxmega64a4u",       FamilyXMEGAU, ELFArchXMEGA4>;
    453 def : Device<"atxmega64b1",        FamilyXMEGAU, ELFArchXMEGA4>;
    454 def : Device<"atxmega64b3",        FamilyXMEGAU, ELFArchXMEGA4>;
    455 def : Device<"atxmega64c3",        FamilyXMEGAU, ELFArchXMEGA4>;
    456 def : Device<"atxmega64d3",        FamilyXMEGA, ELFArchXMEGA4>;
    457 def : Device<"atxmega64d4",        FamilyXMEGA, ELFArchXMEGA4>;
    458 def : Device<"atxmega64a1",        FamilyXMEGA, ELFArchXMEGA5>;
    459 def : Device<"atxmega64a1u",       FamilyXMEGAU, ELFArchXMEGA5>;
    460 def : Device<"atxmega128a3",       FamilyXMEGA, ELFArchXMEGA6>;
    461 def : Device<"atxmega128a3u",      FamilyXMEGAU, ELFArchXMEGA6>;
    462 def : Device<"atxmega128b1",       FamilyXMEGAU, ELFArchXMEGA6>;
    463 def : Device<"atxmega128b3",       FamilyXMEGAU, ELFArchXMEGA6>;
    464 def : Device<"atxmega128c3",       FamilyXMEGAU, ELFArchXMEGA6>;
    465 def : Device<"atxmega128d3",       FamilyXMEGA, ELFArchXMEGA6>;
    466 def : Device<"atxmega128d4",       FamilyXMEGA, ELFArchXMEGA6>;
    467 def : Device<"atxmega192a3",       FamilyXMEGA, ELFArchXMEGA6>;
    468 def : Device<"atxmega192a3u",      FamilyXMEGAU, ELFArchXMEGA6>;
    469 def : Device<"atxmega192c3",       FamilyXMEGAU, ELFArchXMEGA6>;
    470 def : Device<"atxmega192d3",       FamilyXMEGA, ELFArchXMEGA6>;
    471 def : Device<"atxmega256a3",       FamilyXMEGA, ELFArchXMEGA6>;
    472 def : Device<"atxmega256a3u",      FamilyXMEGAU, ELFArchXMEGA6>;
    473 def : Device<"atxmega256a3b",      FamilyXMEGA, ELFArchXMEGA6>;
    474 def : Device<"atxmega256a3bu",     FamilyXMEGAU, ELFArchXMEGA6>;
    475 def : Device<"atxmega256c3",       FamilyXMEGAU, ELFArchXMEGA6>;
    476 def : Device<"atxmega256d3",       FamilyXMEGA, ELFArchXMEGA6>;
    477 def : Device<"atxmega384c3",       FamilyXMEGAU, ELFArchXMEGA6>;
    478 def : Device<"atxmega384d3",       FamilyXMEGA, ELFArchXMEGA6>;
    479 def : Device<"atxmega128a1",       FamilyXMEGA, ELFArchXMEGA7>;
    480 def : Device<"atxmega128a1u",      FamilyXMEGAU, ELFArchXMEGA7>;
    481 def : Device<"atxmega128a4u",      FamilyXMEGAU, ELFArchXMEGA7>;
    482 def : Device<"attiny4",            FamilyTiny, ELFArchTiny>;
    483 def : Device<"attiny5",            FamilyTiny, ELFArchTiny>;
    484 def : Device<"attiny9",            FamilyTiny, ELFArchTiny>;
    485 def : Device<"attiny10",           FamilyTiny, ELFArchTiny>;
    486 def : Device<"attiny20",           FamilyTiny, ELFArchTiny>;
    487 def : Device<"attiny40",           FamilyTiny, ELFArchTiny>;
    488 def : Device<"attiny102",          FamilyTiny, ELFArchTiny>;
    489 def : Device<"attiny104",          FamilyTiny, ELFArchTiny>;
    490 
    491