1 //===-- AVR.td - Describe the AVR Target Machine ----------*- tablegen -*-===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===---------------------------------------------------------------------===// 9 // This is the top level entry point for the AVR target. 10 //===---------------------------------------------------------------------===// 11 12 //===---------------------------------------------------------------------===// 13 // Target-independent interfaces which we are implementing 14 //===---------------------------------------------------------------------===// 15 16 include "llvm/Target/Target.td" 17 18 //===---------------------------------------------------------------------===// 19 // AVR Subtarget Features. 20 //===---------------------------------------------------------------------===// 21 22 // :TODO: Implement the skip errata, see `gcc/config/avr/avr-arch.h` for details 23 // :TODO: We define all devices with SRAM to have all variants of LD/ST/LDD/STD. 24 // In reality, avr1 (no SRAM) has one variant each of `LD` and `ST`. 25 // avr2 (with SRAM) adds the rest of the variants. 26 // :TODO: s/AVRTiny/Tiny 27 28 29 // A feature set aggregates features, grouping them. We don't want to create a 30 // new member in AVRSubtarget (to store a value) for each set because we do not 31 // care if the set is supported, only the subfeatures inside the set. We fix 32 // this by simply setting the same dummy member for all feature sets, which is 33 // then ignored. 34 class FeatureSet<string name, string desc, list<SubtargetFeature> i> 35 : SubtargetFeature<name, "m_FeatureSetDummy", "true", desc, i>; 36 37 // A family of microcontrollers, defining a set of supported features. 38 class Family<string name, list<SubtargetFeature> i> 39 : FeatureSet<name, !strconcat("The device is a part of the ", 40 name, " family"), i>; 41 42 // The device has SRAM, and supports the bare minimum of 43 // SRAM-relevant instructions. 44 // 45 // These are: 46 // LD - all 9 variants 47 // ST - all 9 variants 48 // LDD - two variants for Y and Z 49 // STD - two variants for Y and Z 50 // `LDS Rd, K` 51 // `STS k, Rr` 52 // `PUSH`/`POP` 53 def FeatureSRAM : SubtargetFeature<"sram", "m_hasSRAM", "true", 54 "The device has random access memory">; 55 56 // The device supports the `JMP k` and `CALL k` instructions. 57 def FeatureJMPCALL : SubtargetFeature<"jmpcall", "m_hasJMPCALL", "true", 58 "The device supports the `JMP` and " 59 "`CALL` instructions">; 60 61 62 // The device supports the indirect branches `IJMP` and `ICALL`. 63 def FeatureIJMPCALL : SubtargetFeature<"ijmpcall", "m_hasIJMPCALL", 64 "true", 65 "The device supports `IJMP`/`ICALL`" 66 "instructions">; 67 68 // The device supports the extended indirect branches `EIJMP` and `EICALL`. 69 def FeatureEIJMPCALL : SubtargetFeature<"eijmpcall", "m_hasEIJMPCALL", 70 "true", "The device supports the " 71 "`EIJMP`/`EICALL` instructions">; 72 73 // The device supports `ADDI Rd, K`, `SUBI Rd, K`. 74 def FeatureADDSUBIW : SubtargetFeature<"addsubiw", "m_hasADDSUBIW", 75 "true", "Enable 16-bit register-immediate " 76 "addition and subtraction instructions">; 77 78 // The device has an 8-bit stack pointer (SP) register. 79 def FeatureSmallStack : SubtargetFeature<"smallstack", "m_hasSmallStack", 80 "true", "The device has an 8-bit " 81 "stack pointer">; 82 83 // The device supports the 16-bit GPR pair MOVW instruction. 84 def FeatureMOVW : SubtargetFeature<"movw", "m_hasMOVW", "true", 85 "The device supports the 16-bit MOVW " 86 "instruction">; 87 88 // The device supports the `LPM` instruction, with implied destination being r0. 89 def FeatureLPM : SubtargetFeature<"lpm", "m_hasLPM", "true", 90 "The device supports the `LPM` instruction">; 91 92 // The device supports the `LPM Rd, Z[+] instruction. 93 def FeatureLPMX : SubtargetFeature<"lpmx", "m_hasLPMX", "true", 94 "The device supports the `LPM Rd, Z[+]` " 95 "instruction">; 96 97 // The device supports the `ELPM` instruction. 98 def FeatureELPM : SubtargetFeature<"elpm", "m_hasELPM", "true", 99 "The device supports the ELPM instruction">; 100 101 // The device supports the `ELPM Rd, Z[+]` instructions. 102 def FeatureELPMX : SubtargetFeature<"elpmx", "m_hasELPMX", "true", 103 "The device supports the `ELPM Rd, Z[+]` " 104 "instructions">; 105 106 // The device supports the `SPM` instruction. 107 def FeatureSPM : SubtargetFeature<"spm", "m_hasSPM", "true", 108 "The device supports the `SPM` instruction">; 109 110 // The device supports the `SPM Z+` instruction. 111 def FeatureSPMX : SubtargetFeature<"spmx", "m_hasSPMX", "true", 112 "The device supports the `SPM Z+` " 113 "instruction">; 114 115 // The device supports the `DES k` instruction. 116 def FeatureDES : SubtargetFeature<"des", "m_hasDES", "true", 117 "The device supports the `DES k` encryption " 118 "instruction">; 119 120 // The device supports the Read-Write-Modify instructions 121 // XCH, LAS, LAC, and LAT. 122 def FeatureRMW : SubtargetFeature<"rmw", "m_supportsRMW", "true", 123 "The device supports the read-write-modify " 124 "instructions: XCH, LAS, LAC, LAT">; 125 126 // The device supports the `[F]MUL[S][U]` family of instructions. 127 def FeatureMultiplication : SubtargetFeature<"mul", "m_supportsMultiplication", 128 "true", "The device supports the " 129 "multiplication instructions">; 130 131 // The device supports the `BREAK` instruction. 132 def FeatureBREAK : SubtargetFeature<"break", "m_hasBREAK", "true", 133 "The device supports the `BREAK` debugging " 134 "instruction">; 135 136 // The device has instruction encodings specific to the Tiny core. 137 def FeatureTinyEncoding : SubtargetFeature<"tinyencoding", 138 "m_hasTinyEncoding", "true", 139 "The device has Tiny core specific " 140 "instruction encodings">; 141 142 class ELFArch<string name> : SubtargetFeature<"", "ELFArch", 143 !strconcat("ELF::",name), "">; 144 145 // ELF e_flags architecture values 146 def ELFArchAVR1 : ELFArch<"EF_AVR_ARCH_AVR1">; 147 def ELFArchAVR2 : ELFArch<"EF_AVR_ARCH_AVR2">; 148 def ELFArchAVR25 : ELFArch<"EF_AVR_ARCH_AVR25">; 149 def ELFArchAVR3 : ELFArch<"EF_AVR_ARCH_AVR3">; 150 def ELFArchAVR31 : ELFArch<"EF_AVR_ARCH_AVR31">; 151 def ELFArchAVR35 : ELFArch<"EF_AVR_ARCH_AVR35">; 152 def ELFArchAVR4 : ELFArch<"EF_AVR_ARCH_AVR4">; 153 def ELFArchAVR5 : ELFArch<"EF_AVR_ARCH_AVR5">; 154 def ELFArchAVR51 : ELFArch<"EF_AVR_ARCH_AVR51">; 155 def ELFArchAVR6 : ELFArch<"EF_AVR_ARCH_AVR6">; 156 def ELFArchAVRTiny : ELFArch<"EF_AVR_ARCH_AVRTINY">; 157 def ELFArchXMEGA1 : ELFArch<"EF_AVR_ARCH_XMEGA1">; 158 def ELFArchXMEGA2 : ELFArch<"EF_AVR_ARCH_XMEGA2">; 159 def ELFArchXMEGA3 : ELFArch<"EF_AVR_ARCH_XMEGA3">; 160 def ELFArchXMEGA4 : ELFArch<"EF_AVR_ARCH_XMEGA4">; 161 def ELFArchXMEGA5 : ELFArch<"EF_AVR_ARCH_XMEGA5">; 162 def ELFArchXMEGA6 : ELFArch<"EF_AVR_ARCH_XMEGA6">; 163 def ELFArchXMEGA7 : ELFArch<"EF_AVR_ARCH_XMEGA7">; 164 165 //===---------------------------------------------------------------------===// 166 // AVR Families 167 //===---------------------------------------------------------------------===// 168 169 // The device has at least the bare minimum that **every** single AVR 170 // device should have. 171 def FamilyAVR0 : Family<"avr0", []>; 172 173 def FamilyAVR1 : Family<"avr1", [FamilyAVR0, FeatureLPM]>; 174 175 def FamilyAVR2 : Family<"avr2", 176 [FamilyAVR1, FeatureIJMPCALL, FeatureADDSUBIW, 177 FeatureSRAM]>; 178 179 def FamilyAVR25 : Family<"avr25", 180 [FamilyAVR2, FeatureMOVW, FeatureLPMX, 181 FeatureSPM, FeatureBREAK]>; 182 183 def FamilyAVR3 : Family<"avr3", 184 [FamilyAVR2, FeatureJMPCALL]>; 185 186 def FamilyAVR31 : Family<"avr31", 187 [FamilyAVR3, FeatureELPM]>; 188 189 def FamilyAVR35 : Family<"avr35", 190 [FamilyAVR3, FeatureMOVW, FeatureLPMX, 191 FeatureSPM, FeatureBREAK]>; 192 193 def FamilyAVR4 : Family<"avr4", 194 [FamilyAVR2, FeatureMultiplication, 195 FeatureMOVW, FeatureLPMX, FeatureSPM, 196 FeatureBREAK]>; 197 198 def FamilyAVR5 : Family<"avr5", 199 [FamilyAVR3, FeatureMultiplication, 200 FeatureMOVW, FeatureLPMX, FeatureSPM, 201 FeatureBREAK]>; 202 203 def FamilyAVR51 : Family<"avr51", 204 [FamilyAVR5, FeatureELPM, FeatureELPMX]>; 205 206 def FamilyAVR6 : Family<"avr6", 207 [FamilyAVR51]>; 208 209 def FamilyAVRTiny : Family<"avrtiny", 210 [FamilyAVR0, FeatureBREAK, FeatureSRAM, 211 FeatureTinyEncoding]>; 212 213 def FamilyXMEGA : Family<"xmega", 214 [FamilyAVR51, FeatureEIJMPCALL, FeatureSPMX, 215 FeatureDES]>; 216 217 def FamilyXMEGAU : Family<"xmegau", 218 [FamilyXMEGA, FeatureRMW]>; 219 220 def FeatureSetSpecial : FeatureSet<"special", 221 "Enable use of the entire instruction " 222 "set - used for debugging", 223 [FeatureSRAM, FeatureJMPCALL, 224 FeatureIJMPCALL, FeatureEIJMPCALL, 225 FeatureADDSUBIW, FeatureMOVW, 226 FeatureLPM, FeatureLPMX, FeatureELPM, 227 FeatureELPMX, FeatureSPM, FeatureSPMX, 228 FeatureDES, FeatureRMW, 229 FeatureMultiplication, FeatureBREAK]>; 230 231 //===---------------------------------------------------------------------===// 232 // AVR microcontrollers supported. 233 //===---------------------------------------------------------------------===// 234 235 class Device<string Name, Family Fam, ELFArch Arch, 236 list<SubtargetFeature> ExtraFeatures = []> 237 : Processor<Name, NoItineraries, !listconcat([Fam,Arch],ExtraFeatures)>; 238 239 // Generic MCUs 240 // Note that several versions of GCC has strange ELF architecture 241 // settings for backwards compatibility - see `gas/config/tc-avr.c` 242 // in AVR binutils. We do not replicate this. 243 def : Device<"avr1", FamilyAVR1, ELFArchAVR1>; 244 def : Device<"avr2", FamilyAVR2, ELFArchAVR2>; 245 def : Device<"avr25", FamilyAVR25, ELFArchAVR25>; 246 def : Device<"avr3", FamilyAVR3, ELFArchAVR3>; 247 def : Device<"avr31", FamilyAVR31, ELFArchAVR31>; 248 def : Device<"avr35", FamilyAVR35, ELFArchAVR35>; 249 def : Device<"avr4", FamilyAVR4, ELFArchAVR4>; 250 def : Device<"avr5", FamilyAVR5, ELFArchAVR5>; 251 def : Device<"avr51", FamilyAVR51, ELFArchAVR51>; 252 def : Device<"avr6", FamilyAVR6, ELFArchAVR6>; 253 def : Device<"avrxmega1", FamilyXMEGA, ELFArchXMEGA1>; 254 def : Device<"avrxmega2", FamilyXMEGA, ELFArchXMEGA2>; 255 def : Device<"avrxmega3", FamilyXMEGA, ELFArchXMEGA3>; 256 def : Device<"avrxmega4", FamilyXMEGA, ELFArchXMEGA4>; 257 def : Device<"avrxmega5", FamilyXMEGA, ELFArchXMEGA5>; 258 def : Device<"avrxmega6", FamilyXMEGA, ELFArchXMEGA6>; 259 def : Device<"avrxmega7", FamilyXMEGA, ELFArchXMEGA7>; 260 def : Device<"avrtiny", FamilyAVRTiny, ELFArchAVRTiny>; 261 262 // Specific MCUs 263 def : Device<"at90s1200", FamilyAVR0, ELFArchAVR1>; 264 def : Device<"attiny11", FamilyAVR1, ELFArchAVR1>; 265 def : Device<"attiny12", FamilyAVR1, ELFArchAVR1>; 266 def : Device<"attiny15", FamilyAVR1, ELFArchAVR1>; 267 def : Device<"attiny28", FamilyAVR1, ELFArchAVR1>; 268 def : Device<"at90s2313", FamilyAVR2, ELFArchAVR2>; 269 def : Device<"at90s2323", FamilyAVR2, ELFArchAVR2>; 270 def : Device<"at90s2333", FamilyAVR2, ELFArchAVR2>; 271 def : Device<"at90s2343", FamilyAVR2, ELFArchAVR2>; 272 def : Device<"attiny22", FamilyAVR2, ELFArchAVR2>; 273 def : Device<"attiny26", FamilyAVR2, ELFArchAVR2, [FeatureLPMX]>; 274 def : Device<"at86rf401", FamilyAVR2, ELFArchAVR25, 275 [FeatureMOVW, FeatureLPMX]>; 276 def : Device<"at90s4414", FamilyAVR2, ELFArchAVR2>; 277 def : Device<"at90s4433", FamilyAVR2, ELFArchAVR2>; 278 def : Device<"at90s4434", FamilyAVR2, ELFArchAVR2>; 279 def : Device<"at90s8515", FamilyAVR2, ELFArchAVR2>; 280 def : Device<"at90c8534", FamilyAVR2, ELFArchAVR2>; 281 def : Device<"at90s8535", FamilyAVR2, ELFArchAVR2>; 282 def : Device<"ata5272", FamilyAVR25, ELFArchAVR25>; 283 def : Device<"attiny13", FamilyAVR25, ELFArchAVR25>; 284 def : Device<"attiny13a", FamilyAVR25, ELFArchAVR25>; 285 def : Device<"attiny2313", FamilyAVR25, ELFArchAVR25>; 286 def : Device<"attiny2313a", FamilyAVR25, ELFArchAVR25>; 287 def : Device<"attiny24", FamilyAVR25, ELFArchAVR25>; 288 def : Device<"attiny24a", FamilyAVR25, ELFArchAVR25>; 289 def : Device<"attiny4313", FamilyAVR25, ELFArchAVR25>; 290 def : Device<"attiny44", FamilyAVR25, ELFArchAVR25>; 291 def : Device<"attiny44a", FamilyAVR25, ELFArchAVR25>; 292 def : Device<"attiny84", FamilyAVR25, ELFArchAVR25>; 293 def : Device<"attiny84a", FamilyAVR25, ELFArchAVR25>; 294 def : Device<"attiny25", FamilyAVR25, ELFArchAVR25>; 295 def : Device<"attiny45", FamilyAVR25, ELFArchAVR25>; 296 def : Device<"attiny85", FamilyAVR25, ELFArchAVR25>; 297 def : Device<"attiny261", FamilyAVR25, ELFArchAVR25>; 298 def : Device<"attiny261a", FamilyAVR25, ELFArchAVR25>; 299 def : Device<"attiny461", FamilyAVR25, ELFArchAVR25>; 300 def : Device<"attiny461a", FamilyAVR25, ELFArchAVR25>; 301 def : Device<"attiny861", FamilyAVR25, ELFArchAVR25>; 302 def : Device<"attiny861a", FamilyAVR25, ELFArchAVR25>; 303 def : Device<"attiny87", FamilyAVR25, ELFArchAVR25>; 304 def : Device<"attiny43u", FamilyAVR25, ELFArchAVR25>; 305 def : Device<"attiny48", FamilyAVR25, ELFArchAVR25>; 306 def : Device<"attiny88", FamilyAVR25, ELFArchAVR25>; 307 def : Device<"attiny828", FamilyAVR25, ELFArchAVR25>; 308 def : Device<"at43usb355", FamilyAVR3, ELFArchAVR3>; 309 def : Device<"at76c711", FamilyAVR3, ELFArchAVR3>; 310 def : Device<"atmega103", FamilyAVR31, ELFArchAVR31>; 311 def : Device<"at43usb320", FamilyAVR31, ELFArchAVR31>; 312 def : Device<"attiny167", FamilyAVR35, ELFArchAVR35>; 313 def : Device<"at90usb82", FamilyAVR35, ELFArchAVR35>; 314 def : Device<"at90usb162", FamilyAVR35, ELFArchAVR35>; 315 def : Device<"ata5505", FamilyAVR35, ELFArchAVR35>; 316 def : Device<"atmega8u2", FamilyAVR35, ELFArchAVR35>; 317 def : Device<"atmega16u2", FamilyAVR35, ELFArchAVR35>; 318 def : Device<"atmega32u2", FamilyAVR35, ELFArchAVR35>; 319 def : Device<"attiny1634", FamilyAVR35, ELFArchAVR35>; 320 def : Device<"atmega8", FamilyAVR4, ELFArchAVR4>; // FIXME: family may be wrong 321 def : Device<"ata6289", FamilyAVR4, ELFArchAVR4>; 322 def : Device<"atmega8a", FamilyAVR4, ELFArchAVR4>; 323 def : Device<"ata6285", FamilyAVR4, ELFArchAVR4>; 324 def : Device<"ata6286", FamilyAVR4, ELFArchAVR4>; 325 def : Device<"atmega48", FamilyAVR4, ELFArchAVR4>; 326 def : Device<"atmega48a", FamilyAVR4, ELFArchAVR4>; 327 def : Device<"atmega48pa", FamilyAVR4, ELFArchAVR4>; 328 def : Device<"atmega48p", FamilyAVR4, ELFArchAVR4>; 329 def : Device<"atmega88", FamilyAVR4, ELFArchAVR4>; 330 def : Device<"atmega88a", FamilyAVR4, ELFArchAVR4>; 331 def : Device<"atmega88p", FamilyAVR4, ELFArchAVR4>; 332 def : Device<"atmega88pa", FamilyAVR4, ELFArchAVR4>; 333 def : Device<"atmega8515", FamilyAVR2, ELFArchAVR4, 334 [FeatureMultiplication, FeatureMOVW, FeatureLPMX, FeatureSPM]>; 335 def : Device<"atmega8535", FamilyAVR2, ELFArchAVR4, 336 [FeatureMultiplication, FeatureMOVW, FeatureLPMX, FeatureSPM]>; 337 def : Device<"atmega8hva", FamilyAVR4, ELFArchAVR4>; 338 def : Device<"at90pwm1", FamilyAVR4, ELFArchAVR4>; 339 def : Device<"at90pwm2", FamilyAVR4, ELFArchAVR4>; 340 def : Device<"at90pwm2b", FamilyAVR4, ELFArchAVR4>; 341 def : Device<"at90pwm3", FamilyAVR4, ELFArchAVR4>; 342 def : Device<"at90pwm3b", FamilyAVR4, ELFArchAVR4>; 343 def : Device<"at90pwm81", FamilyAVR4, ELFArchAVR4>; 344 def : Device<"ata5790", FamilyAVR5, ELFArchAVR5>; 345 def : Device<"ata5795", FamilyAVR5, ELFArchAVR5>; 346 def : Device<"atmega16", FamilyAVR5, ELFArchAVR5>; 347 def : Device<"atmega16a", FamilyAVR5, ELFArchAVR5>; 348 def : Device<"atmega161", FamilyAVR3, ELFArchAVR5, 349 [FeatureMultiplication, FeatureMOVW, FeatureLPMX, FeatureSPM]>; 350 def : Device<"atmega162", FamilyAVR5, ELFArchAVR5>; 351 def : Device<"atmega163", FamilyAVR3, ELFArchAVR5, 352 [FeatureMultiplication, FeatureMOVW, FeatureLPMX, FeatureSPM]>; 353 def : Device<"atmega164a", FamilyAVR5, ELFArchAVR5>; 354 def : Device<"atmega164p", FamilyAVR5, ELFArchAVR5>; 355 def : Device<"atmega164pa", FamilyAVR5, ELFArchAVR5>; 356 def : Device<"atmega165", FamilyAVR5, ELFArchAVR5>; 357 def : Device<"atmega165a", FamilyAVR5, ELFArchAVR5>; 358 def : Device<"atmega165p", FamilyAVR5, ELFArchAVR5>; 359 def : Device<"atmega165pa", FamilyAVR5, ELFArchAVR5>; 360 def : Device<"atmega168", FamilyAVR5, ELFArchAVR5>; 361 def : Device<"atmega168a", FamilyAVR5, ELFArchAVR5>; 362 def : Device<"atmega168p", FamilyAVR5, ELFArchAVR5>; 363 def : Device<"atmega168pa", FamilyAVR5, ELFArchAVR5>; 364 def : Device<"atmega169", FamilyAVR5, ELFArchAVR5>; 365 def : Device<"atmega169a", FamilyAVR5, ELFArchAVR5>; 366 def : Device<"atmega169p", FamilyAVR5, ELFArchAVR5>; 367 def : Device<"atmega169pa", FamilyAVR5, ELFArchAVR5>; 368 def : Device<"atmega32", FamilyAVR5, ELFArchAVR5>; 369 def : Device<"atmega32a", FamilyAVR5, ELFArchAVR5>; 370 def : Device<"atmega323", FamilyAVR5, ELFArchAVR5>; 371 def : Device<"atmega324a", FamilyAVR5, ELFArchAVR5>; 372 def : Device<"atmega324p", FamilyAVR5, ELFArchAVR5>; 373 def : Device<"atmega324pa", FamilyAVR5, ELFArchAVR5>; 374 def : Device<"atmega325", FamilyAVR5, ELFArchAVR5>; 375 def : Device<"atmega325a", FamilyAVR5, ELFArchAVR5>; 376 def : Device<"atmega325p", FamilyAVR5, ELFArchAVR5>; 377 def : Device<"atmega325pa", FamilyAVR5, ELFArchAVR5>; 378 def : Device<"atmega3250", FamilyAVR5, ELFArchAVR5>; 379 def : Device<"atmega3250a", FamilyAVR5, ELFArchAVR5>; 380 def : Device<"atmega3250p", FamilyAVR5, ELFArchAVR5>; 381 def : Device<"atmega3250pa", FamilyAVR5, ELFArchAVR5>; 382 def : Device<"atmega328", FamilyAVR5, ELFArchAVR5>; 383 def : Device<"atmega328p", FamilyAVR5, ELFArchAVR5>; 384 def : Device<"atmega329", FamilyAVR5, ELFArchAVR5>; 385 def : Device<"atmega329a", FamilyAVR5, ELFArchAVR5>; 386 def : Device<"atmega329p", FamilyAVR5, ELFArchAVR5>; 387 def : Device<"atmega329pa", FamilyAVR5, ELFArchAVR5>; 388 def : Device<"atmega3290", FamilyAVR5, ELFArchAVR5>; 389 def : Device<"atmega3290a", FamilyAVR5, ELFArchAVR5>; 390 def : Device<"atmega3290p", FamilyAVR5, ELFArchAVR5>; 391 def : Device<"atmega3290pa", FamilyAVR5, ELFArchAVR5>; 392 def : Device<"atmega406", FamilyAVR5, ELFArchAVR5>; 393 def : Device<"atmega64", FamilyAVR5, ELFArchAVR5>; 394 def : Device<"atmega64a", FamilyAVR5, ELFArchAVR5>; 395 def : Device<"atmega640", FamilyAVR5, ELFArchAVR5>; 396 def : Device<"atmega644", FamilyAVR5, ELFArchAVR5>; 397 def : Device<"atmega644a", FamilyAVR5, ELFArchAVR5>; 398 def : Device<"atmega644p", FamilyAVR5, ELFArchAVR5>; 399 def : Device<"atmega644pa", FamilyAVR5, ELFArchAVR5>; 400 def : Device<"atmega645", FamilyAVR5, ELFArchAVR5>; 401 def : Device<"atmega645a", FamilyAVR5, ELFArchAVR5>; 402 def : Device<"atmega645p", FamilyAVR5, ELFArchAVR5>; 403 def : Device<"atmega649", FamilyAVR5, ELFArchAVR5>; 404 def : Device<"atmega649a", FamilyAVR5, ELFArchAVR5>; 405 def : Device<"atmega649p", FamilyAVR5, ELFArchAVR5>; 406 def : Device<"atmega6450", FamilyAVR5, ELFArchAVR5>; 407 def : Device<"atmega6450a", FamilyAVR5, ELFArchAVR5>; 408 def : Device<"atmega6450p", FamilyAVR5, ELFArchAVR5>; 409 def : Device<"atmega6490", FamilyAVR5, ELFArchAVR5>; 410 def : Device<"atmega6490a", FamilyAVR5, ELFArchAVR5>; 411 def : Device<"atmega6490p", FamilyAVR5, ELFArchAVR5>; 412 def : Device<"atmega64rfr2", FamilyAVR5, ELFArchAVR5>; 413 def : Device<"atmega644rfr2", FamilyAVR5, ELFArchAVR5>; 414 def : Device<"atmega16hva", FamilyAVR5, ELFArchAVR5>; 415 def : Device<"atmega16hva2", FamilyAVR5, ELFArchAVR5>; 416 def : Device<"atmega16hvb", FamilyAVR5, ELFArchAVR5>; 417 def : Device<"atmega16hvbrevb", FamilyAVR5, ELFArchAVR5>; 418 def : Device<"atmega32hvb", FamilyAVR5, ELFArchAVR5>; 419 def : Device<"atmega32hvbrevb", FamilyAVR5, ELFArchAVR5>; 420 def : Device<"atmega64hve", FamilyAVR5, ELFArchAVR5>; 421 def : Device<"at90can32", FamilyAVR5, ELFArchAVR5>; 422 def : Device<"at90can64", FamilyAVR5, ELFArchAVR5>; 423 def : Device<"at90pwm161", FamilyAVR5, ELFArchAVR5>; 424 def : Device<"at90pwm216", FamilyAVR5, ELFArchAVR5>; 425 def : Device<"at90pwm316", FamilyAVR5, ELFArchAVR5>; 426 def : Device<"atmega32c1", FamilyAVR5, ELFArchAVR5>; 427 def : Device<"atmega64c1", FamilyAVR5, ELFArchAVR5>; 428 def : Device<"atmega16m1", FamilyAVR5, ELFArchAVR5>; 429 def : Device<"atmega32m1", FamilyAVR5, ELFArchAVR5>; 430 def : Device<"atmega64m1", FamilyAVR5, ELFArchAVR5>; 431 def : Device<"atmega16u4", FamilyAVR5, ELFArchAVR5>; 432 def : Device<"atmega32u4", FamilyAVR5, ELFArchAVR5>; 433 def : Device<"atmega32u6", FamilyAVR5, ELFArchAVR5>; 434 def : Device<"at90usb646", FamilyAVR5, ELFArchAVR5>; 435 def : Device<"at90usb647", FamilyAVR5, ELFArchAVR5>; 436 def : Device<"at90scr100", FamilyAVR5, ELFArchAVR5>; 437 def : Device<"at94k", FamilyAVR3, ELFArchAVR5, 438 [FeatureMultiplication, FeatureMOVW, FeatureLPMX]>; 439 def : Device<"m3000", FamilyAVR5, ELFArchAVR5>; 440 def : Device<"atmega128", FamilyAVR51, ELFArchAVR51>; 441 def : Device<"atmega128a", FamilyAVR51, ELFArchAVR51>; 442 def : Device<"atmega1280", FamilyAVR51, ELFArchAVR51>; 443 def : Device<"atmega1281", FamilyAVR51, ELFArchAVR51>; 444 def : Device<"atmega1284", FamilyAVR51, ELFArchAVR51>; 445 def : Device<"atmega1284p", FamilyAVR51, ELFArchAVR51>; 446 def : Device<"atmega128rfa1", FamilyAVR51, ELFArchAVR51>; 447 def : Device<"atmega128rfr2", FamilyAVR51, ELFArchAVR51>; 448 def : Device<"atmega1284rfr2", FamilyAVR51, ELFArchAVR51>; 449 def : Device<"at90can128", FamilyAVR51, ELFArchAVR51>; 450 def : Device<"at90usb1286", FamilyAVR51, ELFArchAVR51>; 451 def : Device<"at90usb1287", FamilyAVR51, ELFArchAVR51>; 452 def : Device<"atmega2560", FamilyAVR6, ELFArchAVR6>; 453 def : Device<"atmega2561", FamilyAVR6, ELFArchAVR6>; 454 def : Device<"atmega256rfr2", FamilyAVR6, ELFArchAVR6>; 455 def : Device<"atmega2564rfr2", FamilyAVR6, ELFArchAVR6>; 456 def : Device<"atxmega16a4", FamilyXMEGA, ELFArchXMEGA2>; 457 def : Device<"atxmega16a4u", FamilyXMEGAU, ELFArchXMEGA2>; 458 def : Device<"atxmega16c4", FamilyXMEGAU, ELFArchXMEGA2>; 459 def : Device<"atxmega16d4", FamilyXMEGA, ELFArchXMEGA2>; 460 def : Device<"atxmega32a4", FamilyXMEGA, ELFArchXMEGA2>; 461 def : Device<"atxmega32a4u", FamilyXMEGAU, ELFArchXMEGA2>; 462 def : Device<"atxmega32c4", FamilyXMEGAU, ELFArchXMEGA2>; 463 def : Device<"atxmega32d4", FamilyXMEGA, ELFArchXMEGA2>; 464 def : Device<"atxmega32e5", FamilyXMEGA, ELFArchXMEGA2>; 465 def : Device<"atxmega16e5", FamilyXMEGA, ELFArchXMEGA2>; 466 def : Device<"atxmega8e5", FamilyXMEGA, ELFArchXMEGA2>; 467 def : Device<"atxmega32x1", FamilyXMEGA, ELFArchXMEGA2>; 468 def : Device<"atxmega64a3", FamilyXMEGA, ELFArchXMEGA4>; 469 def : Device<"atxmega64a3u", FamilyXMEGAU, ELFArchXMEGA4>; 470 def : Device<"atxmega64a4u", FamilyXMEGAU, ELFArchXMEGA4>; 471 def : Device<"atxmega64b1", FamilyXMEGAU, ELFArchXMEGA4>; 472 def : Device<"atxmega64b3", FamilyXMEGAU, ELFArchXMEGA4>; 473 def : Device<"atxmega64c3", FamilyXMEGAU, ELFArchXMEGA4>; 474 def : Device<"atxmega64d3", FamilyXMEGA, ELFArchXMEGA4>; 475 def : Device<"atxmega64d4", FamilyXMEGA, ELFArchXMEGA4>; 476 def : Device<"atxmega64a1", FamilyXMEGA, ELFArchXMEGA5>; 477 def : Device<"atxmega64a1u", FamilyXMEGAU, ELFArchXMEGA5>; 478 def : Device<"atxmega128a3", FamilyXMEGA, ELFArchXMEGA6>; 479 def : Device<"atxmega128a3u", FamilyXMEGAU, ELFArchXMEGA6>; 480 def : Device<"atxmega128b1", FamilyXMEGAU, ELFArchXMEGA6>; 481 def : Device<"atxmega128b3", FamilyXMEGAU, ELFArchXMEGA6>; 482 def : Device<"atxmega128c3", FamilyXMEGAU, ELFArchXMEGA6>; 483 def : Device<"atxmega128d3", FamilyXMEGA, ELFArchXMEGA6>; 484 def : Device<"atxmega128d4", FamilyXMEGA, ELFArchXMEGA6>; 485 def : Device<"atxmega192a3", FamilyXMEGA, ELFArchXMEGA6>; 486 def : Device<"atxmega192a3u", FamilyXMEGAU, ELFArchXMEGA6>; 487 def : Device<"atxmega192c3", FamilyXMEGAU, ELFArchXMEGA6>; 488 def : Device<"atxmega192d3", FamilyXMEGA, ELFArchXMEGA6>; 489 def : Device<"atxmega256a3", FamilyXMEGA, ELFArchXMEGA6>; 490 def : Device<"atxmega256a3u", FamilyXMEGAU, ELFArchXMEGA6>; 491 def : Device<"atxmega256a3b", FamilyXMEGA, ELFArchXMEGA6>; 492 def : Device<"atxmega256a3bu", FamilyXMEGAU, ELFArchXMEGA6>; 493 def : Device<"atxmega256c3", FamilyXMEGAU, ELFArchXMEGA6>; 494 def : Device<"atxmega256d3", FamilyXMEGA, ELFArchXMEGA6>; 495 def : Device<"atxmega384c3", FamilyXMEGAU, ELFArchXMEGA6>; 496 def : Device<"atxmega384d3", FamilyXMEGA, ELFArchXMEGA6>; 497 def : Device<"atxmega128a1", FamilyXMEGA, ELFArchXMEGA7>; 498 def : Device<"atxmega128a1u", FamilyXMEGAU, ELFArchXMEGA7>; 499 def : Device<"atxmega128a4u", FamilyXMEGAU, ELFArchXMEGA7>; 500 def : Device<"attiny4", FamilyAVRTiny, ELFArchAVRTiny>; 501 def : Device<"attiny5", FamilyAVRTiny, ELFArchAVRTiny>; 502 def : Device<"attiny9", FamilyAVRTiny, ELFArchAVRTiny>; 503 def : Device<"attiny10", FamilyAVRTiny, ELFArchAVRTiny>; 504 def : Device<"attiny20", FamilyAVRTiny, ELFArchAVRTiny>; 505 def : Device<"attiny40", FamilyAVRTiny, ELFArchAVRTiny>; 506 507 //===---------------------------------------------------------------------===// 508 // Register File Description 509 //===---------------------------------------------------------------------===// 510 511 include "AVRRegisterInfo.td" 512 513 //===---------------------------------------------------------------------===// 514 // Instruction Descriptions 515 //===---------------------------------------------------------------------===// 516 517 include "AVRInstrInfo.td" 518 519 def AVRInstrInfo : InstrInfo; 520 521 //===---------------------------------------------------------------------===// 522 // Calling Conventions 523 //===---------------------------------------------------------------------===// 524 525 include "AVRCallingConv.td" 526 527 //===---------------------------------------------------------------------===// 528 // Assembly Printers 529 //===---------------------------------------------------------------------===// 530 531 // def AVRAsmWriter : AsmWriter { 532 // string AsmWriterClassName = "InstPrinter"; 533 // bit isMCAsmWriter = 1; 534 // } 535 536 //===---------------------------------------------------------------------===// 537 // Assembly Parsers 538 //===---------------------------------------------------------------------===// 539 540 // def AVRAsmParser : AsmParser { 541 // let ShouldEmitMatchRegisterName = 1; 542 // let ShouldEmitMatchRegisterAltName = 1; 543 // } 544 545 // def AVRAsmParserVariant : AsmParserVariant { 546 // int Variant = 0; 547 // 548 // // Recognize hard coded registers. 549 // string RegisterPrefix = "$"; 550 // } 551 552 //===---------------------------------------------------------------------===// 553 // Target Declaration 554 //===---------------------------------------------------------------------===// 555 556 def AVR : Target { 557 let InstructionSet = AVRInstrInfo; 558 // let AssemblyWriters = [AVRAsmWriter]; 559 // 560 // let AssemblyParsers = [AVRAsmParser]; 561 // let AssemblyParserVariants = [AVRAsmParserVariant]; 562 } 563 564
