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 16include "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. 34class 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. 38class 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` 53def 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. 57def 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`. 63def 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`. 69def 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`. 74def 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. 79def 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. 84def 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. 89def FeatureLPM : SubtargetFeature<"lpm", "m_hasLPM", "true", 90 "The device supports the `LPM` instruction">; 91 92// The device supports the `LPM Rd, Z[+] instruction. 93def FeatureLPMX : SubtargetFeature<"lpmx", "m_hasLPMX", "true", 94 "The device supports the `LPM Rd, Z[+]` " 95 "instruction">; 96 97// The device supports the `ELPM` instruction. 98def FeatureELPM : SubtargetFeature<"elpm", "m_hasELPM", "true", 99 "The device supports the ELPM instruction">; 100 101// The device supports the `ELPM Rd, Z[+]` instructions. 102def FeatureELPMX : SubtargetFeature<"elpmx", "m_hasELPMX", "true", 103 "The device supports the `ELPM Rd, Z[+]` " 104 "instructions">; 105 106// The device supports the `SPM` instruction. 107def FeatureSPM : SubtargetFeature<"spm", "m_hasSPM", "true", 108 "The device supports the `SPM` instruction">; 109 110// The device supports the `SPM Z+` instruction. 111def FeatureSPMX : SubtargetFeature<"spmx", "m_hasSPMX", "true", 112 "The device supports the `SPM Z+` " 113 "instruction">; 114 115// The device supports the `DES k` instruction. 116def 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. 122def 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. 127def FeatureMultiplication : SubtargetFeature<"mul", "m_supportsMultiplication", 128 "true", "The device supports the " 129 "multiplication instructions">; 130 131// The device supports the `BREAK` instruction. 132def 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. 137def FeatureTinyEncoding : SubtargetFeature<"tinyencoding", 138 "m_hasTinyEncoding", "true", 139 "The device has Tiny core specific " 140 "instruction encodings">; 141 142class ELFArch<string name> : SubtargetFeature<"", "ELFArch", 143 !strconcat("ELF::",name), "">; 144 145// ELF e_flags architecture values 146def ELFArchAVR1 : ELFArch<"EF_AVR_ARCH_AVR1">; 147def ELFArchAVR2 : ELFArch<"EF_AVR_ARCH_AVR2">; 148def ELFArchAVR25 : ELFArch<"EF_AVR_ARCH_AVR25">; 149def ELFArchAVR3 : ELFArch<"EF_AVR_ARCH_AVR3">; 150def ELFArchAVR31 : ELFArch<"EF_AVR_ARCH_AVR31">; 151def ELFArchAVR35 : ELFArch<"EF_AVR_ARCH_AVR35">; 152def ELFArchAVR4 : ELFArch<"EF_AVR_ARCH_AVR4">; 153def ELFArchAVR5 : ELFArch<"EF_AVR_ARCH_AVR5">; 154def ELFArchAVR51 : ELFArch<"EF_AVR_ARCH_AVR51">; 155def ELFArchAVR6 : ELFArch<"EF_AVR_ARCH_AVR6">; 156def ELFArchAVRTiny : ELFArch<"EF_AVR_ARCH_AVRTINY">; 157def ELFArchXMEGA1 : ELFArch<"EF_AVR_ARCH_XMEGA1">; 158def ELFArchXMEGA2 : ELFArch<"EF_AVR_ARCH_XMEGA2">; 159def ELFArchXMEGA3 : ELFArch<"EF_AVR_ARCH_XMEGA3">; 160def ELFArchXMEGA4 : ELFArch<"EF_AVR_ARCH_XMEGA4">; 161def ELFArchXMEGA5 : ELFArch<"EF_AVR_ARCH_XMEGA5">; 162def ELFArchXMEGA6 : ELFArch<"EF_AVR_ARCH_XMEGA6">; 163def 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. 171def FamilyAVR0 : Family<"avr0", []>; 172 173def FamilyAVR1 : Family<"avr1", [FamilyAVR0, FeatureLPM]>; 174 175def FamilyAVR2 : Family<"avr2", 176 [FamilyAVR1, FeatureIJMPCALL, FeatureADDSUBIW, 177 FeatureSRAM]>; 178 179def FamilyAVR25 : Family<"avr25", 180 [FamilyAVR2, FeatureMOVW, FeatureLPMX, 181 FeatureSPM, FeatureBREAK]>; 182 183def FamilyAVR3 : Family<"avr3", 184 [FamilyAVR2, FeatureJMPCALL]>; 185 186def FamilyAVR31 : Family<"avr31", 187 [FamilyAVR3, FeatureELPM]>; 188 189def FamilyAVR35 : Family<"avr35", 190 [FamilyAVR3, FeatureMOVW, FeatureLPMX, 191 FeatureSPM, FeatureBREAK]>; 192 193def FamilyAVR4 : Family<"avr4", 194 [FamilyAVR2, FeatureMultiplication, 195 FeatureMOVW, FeatureLPMX, FeatureSPM, 196 FeatureBREAK]>; 197 198def FamilyAVR5 : Family<"avr5", 199 [FamilyAVR3, FeatureMultiplication, 200 FeatureMOVW, FeatureLPMX, FeatureSPM, 201 FeatureBREAK]>; 202 203def FamilyAVR51 : Family<"avr51", 204 [FamilyAVR5, FeatureELPM, FeatureELPMX]>; 205 206def FamilyAVR6 : Family<"avr6", 207 [FamilyAVR51]>; 208 209def FamilyAVRTiny : Family<"avrtiny", 210 [FamilyAVR0, FeatureBREAK, FeatureSRAM, 211 FeatureTinyEncoding]>; 212 213def FamilyXMEGA : Family<"xmega", 214 [FamilyAVR51, FeatureEIJMPCALL, FeatureSPMX, 215 FeatureDES]>; 216 217def FamilyXMEGAU : Family<"xmegau", 218 [FamilyXMEGA, FeatureRMW]>; 219 220def 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 235class 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. 243def : Device<"avr1", FamilyAVR1, ELFArchAVR1>; 244def : Device<"avr2", FamilyAVR2, ELFArchAVR2>; 245def : Device<"avr25", FamilyAVR25, ELFArchAVR25>; 246def : Device<"avr3", FamilyAVR3, ELFArchAVR3>; 247def : Device<"avr31", FamilyAVR31, ELFArchAVR31>; 248def : Device<"avr35", FamilyAVR35, ELFArchAVR35>; 249def : Device<"avr4", FamilyAVR4, ELFArchAVR4>; 250def : Device<"avr5", FamilyAVR5, ELFArchAVR5>; 251def : Device<"avr51", FamilyAVR51, ELFArchAVR51>; 252def : Device<"avr6", FamilyAVR6, ELFArchAVR6>; 253def : Device<"avrxmega1", FamilyXMEGA, ELFArchXMEGA1>; 254def : Device<"avrxmega2", FamilyXMEGA, ELFArchXMEGA2>; 255def : Device<"avrxmega3", FamilyXMEGA, ELFArchXMEGA3>; 256def : Device<"avrxmega4", FamilyXMEGA, ELFArchXMEGA4>; 257def : Device<"avrxmega5", FamilyXMEGA, ELFArchXMEGA5>; 258def : Device<"avrxmega6", FamilyXMEGA, ELFArchXMEGA6>; 259def : Device<"avrxmega7", FamilyXMEGA, ELFArchXMEGA7>; 260def : Device<"avrtiny", FamilyAVRTiny, ELFArchAVRTiny>; 261 262// Specific MCUs 263def : Device<"at90s1200", FamilyAVR0, ELFArchAVR1>; 264def : Device<"attiny11", FamilyAVR1, ELFArchAVR1>; 265def : Device<"attiny12", FamilyAVR1, ELFArchAVR1>; 266def : Device<"attiny15", FamilyAVR1, ELFArchAVR1>; 267def : Device<"attiny28", FamilyAVR1, ELFArchAVR1>; 268def : Device<"at90s2313", FamilyAVR2, ELFArchAVR2>; 269def : Device<"at90s2323", FamilyAVR2, ELFArchAVR2>; 270def : Device<"at90s2333", FamilyAVR2, ELFArchAVR2>; 271def : Device<"at90s2343", FamilyAVR2, ELFArchAVR2>; 272def : Device<"attiny22", FamilyAVR2, ELFArchAVR2>; 273def : Device<"attiny26", FamilyAVR2, ELFArchAVR2, [FeatureLPMX]>; 274def : Device<"at86rf401", FamilyAVR2, ELFArchAVR25, 275 [FeatureMOVW, FeatureLPMX]>; 276def : Device<"at90s4414", FamilyAVR2, ELFArchAVR2>; 277def : Device<"at90s4433", FamilyAVR2, ELFArchAVR2>; 278def : Device<"at90s4434", FamilyAVR2, ELFArchAVR2>; 279def : Device<"at90s8515", FamilyAVR2, ELFArchAVR2>; 280def : Device<"at90c8534", FamilyAVR2, ELFArchAVR2>; 281def : Device<"at90s8535", FamilyAVR2, ELFArchAVR2>; 282def : Device<"ata5272", FamilyAVR25, ELFArchAVR25>; 283def : Device<"attiny13", FamilyAVR25, ELFArchAVR25>; 284def : Device<"attiny13a", FamilyAVR25, ELFArchAVR25>; 285def : Device<"attiny2313", FamilyAVR25, ELFArchAVR25>; 286def : Device<"attiny2313a", FamilyAVR25, ELFArchAVR25>; 287def : Device<"attiny24", FamilyAVR25, ELFArchAVR25>; 288def : Device<"attiny24a", FamilyAVR25, ELFArchAVR25>; 289def : Device<"attiny4313", FamilyAVR25, ELFArchAVR25>; 290def : Device<"attiny44", FamilyAVR25, ELFArchAVR25>; 291def : Device<"attiny44a", FamilyAVR25, ELFArchAVR25>; 292def : Device<"attiny84", FamilyAVR25, ELFArchAVR25>; 293def : Device<"attiny84a", FamilyAVR25, ELFArchAVR25>; 294def : Device<"attiny25", FamilyAVR25, ELFArchAVR25>; 295def : Device<"attiny45", FamilyAVR25, ELFArchAVR25>; 296def : Device<"attiny85", FamilyAVR25, ELFArchAVR25>; 297def : Device<"attiny261", FamilyAVR25, ELFArchAVR25>; 298def : Device<"attiny261a", FamilyAVR25, ELFArchAVR25>; 299def : Device<"attiny461", FamilyAVR25, ELFArchAVR25>; 300def : Device<"attiny461a", FamilyAVR25, ELFArchAVR25>; 301def : Device<"attiny861", FamilyAVR25, ELFArchAVR25>; 302def : Device<"attiny861a", FamilyAVR25, ELFArchAVR25>; 303def : Device<"attiny87", FamilyAVR25, ELFArchAVR25>; 304def : Device<"attiny43u", FamilyAVR25, ELFArchAVR25>; 305def : Device<"attiny48", FamilyAVR25, ELFArchAVR25>; 306def : Device<"attiny88", FamilyAVR25, ELFArchAVR25>; 307def : Device<"attiny828", FamilyAVR25, ELFArchAVR25>; 308def : Device<"at43usb355", FamilyAVR3, ELFArchAVR3>; 309def : Device<"at76c711", FamilyAVR3, ELFArchAVR3>; 310def : Device<"atmega103", FamilyAVR31, ELFArchAVR31>; 311def : Device<"at43usb320", FamilyAVR31, ELFArchAVR31>; 312def : Device<"attiny167", FamilyAVR35, ELFArchAVR35>; 313def : Device<"at90usb82", FamilyAVR35, ELFArchAVR35>; 314def : Device<"at90usb162", FamilyAVR35, ELFArchAVR35>; 315def : Device<"ata5505", FamilyAVR35, ELFArchAVR35>; 316def : Device<"atmega8u2", FamilyAVR35, ELFArchAVR35>; 317def : Device<"atmega16u2", FamilyAVR35, ELFArchAVR35>; 318def : Device<"atmega32u2", FamilyAVR35, ELFArchAVR35>; 319def : Device<"attiny1634", FamilyAVR35, ELFArchAVR35>; 320def : Device<"atmega8", FamilyAVR4, ELFArchAVR4>; // FIXME: family may be wrong 321def : Device<"ata6289", FamilyAVR4, ELFArchAVR4>; 322def : Device<"atmega8a", FamilyAVR4, ELFArchAVR4>; 323def : Device<"ata6285", FamilyAVR4, ELFArchAVR4>; 324def : Device<"ata6286", FamilyAVR4, ELFArchAVR4>; 325def : Device<"atmega48", FamilyAVR4, ELFArchAVR4>; 326def : Device<"atmega48a", FamilyAVR4, ELFArchAVR4>; 327def : Device<"atmega48pa", FamilyAVR4, ELFArchAVR4>; 328def : Device<"atmega48p", FamilyAVR4, ELFArchAVR4>; 329def : Device<"atmega88", FamilyAVR4, ELFArchAVR4>; 330def : Device<"atmega88a", FamilyAVR4, ELFArchAVR4>; 331def : Device<"atmega88p", FamilyAVR4, ELFArchAVR4>; 332def : Device<"atmega88pa", FamilyAVR4, ELFArchAVR4>; 333def : Device<"atmega8515", FamilyAVR2, ELFArchAVR4, 334 [FeatureMultiplication, FeatureMOVW, FeatureLPMX, FeatureSPM]>; 335def : Device<"atmega8535", FamilyAVR2, ELFArchAVR4, 336 [FeatureMultiplication, FeatureMOVW, FeatureLPMX, FeatureSPM]>; 337def : Device<"atmega8hva", FamilyAVR4, ELFArchAVR4>; 338def : Device<"at90pwm1", FamilyAVR4, ELFArchAVR4>; 339def : Device<"at90pwm2", FamilyAVR4, ELFArchAVR4>; 340def : Device<"at90pwm2b", FamilyAVR4, ELFArchAVR4>; 341def : Device<"at90pwm3", FamilyAVR4, ELFArchAVR4>; 342def : Device<"at90pwm3b", FamilyAVR4, ELFArchAVR4>; 343def : Device<"at90pwm81", FamilyAVR4, ELFArchAVR4>; 344def : Device<"ata5790", FamilyAVR5, ELFArchAVR5>; 345def : Device<"ata5795", FamilyAVR5, ELFArchAVR5>; 346def : Device<"atmega16", FamilyAVR5, ELFArchAVR5>; 347def : Device<"atmega16a", FamilyAVR5, ELFArchAVR5>; 348def : Device<"atmega161", FamilyAVR3, ELFArchAVR5, 349 [FeatureMultiplication, FeatureMOVW, FeatureLPMX, FeatureSPM]>; 350def : Device<"atmega162", FamilyAVR5, ELFArchAVR5>; 351def : Device<"atmega163", FamilyAVR3, ELFArchAVR5, 352 [FeatureMultiplication, FeatureMOVW, FeatureLPMX, FeatureSPM]>; 353def : Device<"atmega164a", FamilyAVR5, ELFArchAVR5>; 354def : Device<"atmega164p", FamilyAVR5, ELFArchAVR5>; 355def : Device<"atmega164pa", FamilyAVR5, ELFArchAVR5>; 356def : Device<"atmega165", FamilyAVR5, ELFArchAVR5>; 357def : Device<"atmega165a", FamilyAVR5, ELFArchAVR5>; 358def : Device<"atmega165p", FamilyAVR5, ELFArchAVR5>; 359def : Device<"atmega165pa", FamilyAVR5, ELFArchAVR5>; 360def : Device<"atmega168", FamilyAVR5, ELFArchAVR5>; 361def : Device<"atmega168a", FamilyAVR5, ELFArchAVR5>; 362def : Device<"atmega168p", FamilyAVR5, ELFArchAVR5>; 363def : Device<"atmega168pa", FamilyAVR5, ELFArchAVR5>; 364def : Device<"atmega169", FamilyAVR5, ELFArchAVR5>; 365def : Device<"atmega169a", FamilyAVR5, ELFArchAVR5>; 366def : Device<"atmega169p", FamilyAVR5, ELFArchAVR5>; 367def : Device<"atmega169pa", FamilyAVR5, ELFArchAVR5>; 368def : Device<"atmega32", FamilyAVR5, ELFArchAVR5>; 369def : Device<"atmega32a", FamilyAVR5, ELFArchAVR5>; 370def : Device<"atmega323", FamilyAVR5, ELFArchAVR5>; 371def : Device<"atmega324a", FamilyAVR5, ELFArchAVR5>; 372def : Device<"atmega324p", FamilyAVR5, ELFArchAVR5>; 373def : Device<"atmega324pa", FamilyAVR5, ELFArchAVR5>; 374def : Device<"atmega325", FamilyAVR5, ELFArchAVR5>; 375def : Device<"atmega325a", FamilyAVR5, ELFArchAVR5>; 376def : Device<"atmega325p", FamilyAVR5, ELFArchAVR5>; 377def : Device<"atmega325pa", FamilyAVR5, ELFArchAVR5>; 378def : Device<"atmega3250", FamilyAVR5, ELFArchAVR5>; 379def : Device<"atmega3250a", FamilyAVR5, ELFArchAVR5>; 380def : Device<"atmega3250p", FamilyAVR5, ELFArchAVR5>; 381def : Device<"atmega3250pa", FamilyAVR5, ELFArchAVR5>; 382def : Device<"atmega328", FamilyAVR5, ELFArchAVR5>; 383def : Device<"atmega328p", FamilyAVR5, ELFArchAVR5>; 384def : Device<"atmega329", FamilyAVR5, ELFArchAVR5>; 385def : Device<"atmega329a", FamilyAVR5, ELFArchAVR5>; 386def : Device<"atmega329p", FamilyAVR5, ELFArchAVR5>; 387def : Device<"atmega329pa", FamilyAVR5, ELFArchAVR5>; 388def : Device<"atmega3290", FamilyAVR5, ELFArchAVR5>; 389def : Device<"atmega3290a", FamilyAVR5, ELFArchAVR5>; 390def : Device<"atmega3290p", FamilyAVR5, ELFArchAVR5>; 391def : Device<"atmega3290pa", FamilyAVR5, ELFArchAVR5>; 392def : Device<"atmega406", FamilyAVR5, ELFArchAVR5>; 393def : Device<"atmega64", FamilyAVR5, ELFArchAVR5>; 394def : Device<"atmega64a", FamilyAVR5, ELFArchAVR5>; 395def : Device<"atmega640", FamilyAVR5, ELFArchAVR5>; 396def : Device<"atmega644", FamilyAVR5, ELFArchAVR5>; 397def : Device<"atmega644a", FamilyAVR5, ELFArchAVR5>; 398def : Device<"atmega644p", FamilyAVR5, ELFArchAVR5>; 399def : Device<"atmega644pa", FamilyAVR5, ELFArchAVR5>; 400def : Device<"atmega645", FamilyAVR5, ELFArchAVR5>; 401def : Device<"atmega645a", FamilyAVR5, ELFArchAVR5>; 402def : Device<"atmega645p", FamilyAVR5, ELFArchAVR5>; 403def : Device<"atmega649", FamilyAVR5, ELFArchAVR5>; 404def : Device<"atmega649a", FamilyAVR5, ELFArchAVR5>; 405def : Device<"atmega649p", FamilyAVR5, ELFArchAVR5>; 406def : Device<"atmega6450", FamilyAVR5, ELFArchAVR5>; 407def : Device<"atmega6450a", FamilyAVR5, ELFArchAVR5>; 408def : Device<"atmega6450p", FamilyAVR5, ELFArchAVR5>; 409def : Device<"atmega6490", FamilyAVR5, ELFArchAVR5>; 410def : Device<"atmega6490a", FamilyAVR5, ELFArchAVR5>; 411def : Device<"atmega6490p", FamilyAVR5, ELFArchAVR5>; 412def : Device<"atmega64rfr2", FamilyAVR5, ELFArchAVR5>; 413def : Device<"atmega644rfr2", FamilyAVR5, ELFArchAVR5>; 414def : Device<"atmega16hva", FamilyAVR5, ELFArchAVR5>; 415def : Device<"atmega16hva2", FamilyAVR5, ELFArchAVR5>; 416def : Device<"atmega16hvb", FamilyAVR5, ELFArchAVR5>; 417def : Device<"atmega16hvbrevb", FamilyAVR5, ELFArchAVR5>; 418def : Device<"atmega32hvb", FamilyAVR5, ELFArchAVR5>; 419def : Device<"atmega32hvbrevb", FamilyAVR5, ELFArchAVR5>; 420def : Device<"atmega64hve", FamilyAVR5, ELFArchAVR5>; 421def : Device<"at90can32", FamilyAVR5, ELFArchAVR5>; 422def : Device<"at90can64", FamilyAVR5, ELFArchAVR5>; 423def : Device<"at90pwm161", FamilyAVR5, ELFArchAVR5>; 424def : Device<"at90pwm216", FamilyAVR5, ELFArchAVR5>; 425def : Device<"at90pwm316", FamilyAVR5, ELFArchAVR5>; 426def : Device<"atmega32c1", FamilyAVR5, ELFArchAVR5>; 427def : Device<"atmega64c1", FamilyAVR5, ELFArchAVR5>; 428def : Device<"atmega16m1", FamilyAVR5, ELFArchAVR5>; 429def : Device<"atmega32m1", FamilyAVR5, ELFArchAVR5>; 430def : Device<"atmega64m1", FamilyAVR5, ELFArchAVR5>; 431def : Device<"atmega16u4", FamilyAVR5, ELFArchAVR5>; 432def : Device<"atmega32u4", FamilyAVR5, ELFArchAVR5>; 433def : Device<"atmega32u6", FamilyAVR5, ELFArchAVR5>; 434def : Device<"at90usb646", FamilyAVR5, ELFArchAVR5>; 435def : Device<"at90usb647", FamilyAVR5, ELFArchAVR5>; 436def : Device<"at90scr100", FamilyAVR5, ELFArchAVR5>; 437def : Device<"at94k", FamilyAVR3, ELFArchAVR5, 438 [FeatureMultiplication, FeatureMOVW, FeatureLPMX]>; 439def : Device<"m3000", FamilyAVR5, ELFArchAVR5>; 440def : Device<"atmega128", FamilyAVR51, ELFArchAVR51>; 441def : Device<"atmega128a", FamilyAVR51, ELFArchAVR51>; 442def : Device<"atmega1280", FamilyAVR51, ELFArchAVR51>; 443def : Device<"atmega1281", FamilyAVR51, ELFArchAVR51>; 444def : Device<"atmega1284", FamilyAVR51, ELFArchAVR51>; 445def : Device<"atmega1284p", FamilyAVR51, ELFArchAVR51>; 446def : Device<"atmega128rfa1", FamilyAVR51, ELFArchAVR51>; 447def : Device<"atmega128rfr2", FamilyAVR51, ELFArchAVR51>; 448def : Device<"atmega1284rfr2", FamilyAVR51, ELFArchAVR51>; 449def : Device<"at90can128", FamilyAVR51, ELFArchAVR51>; 450def : Device<"at90usb1286", FamilyAVR51, ELFArchAVR51>; 451def : Device<"at90usb1287", FamilyAVR51, ELFArchAVR51>; 452def : Device<"atmega2560", FamilyAVR6, ELFArchAVR6>; 453def : Device<"atmega2561", FamilyAVR6, ELFArchAVR6>; 454def : Device<"atmega256rfr2", FamilyAVR6, ELFArchAVR6>; 455def : Device<"atmega2564rfr2", FamilyAVR6, ELFArchAVR6>; 456def : Device<"atxmega16a4", FamilyXMEGA, ELFArchXMEGA2>; 457def : Device<"atxmega16a4u", FamilyXMEGAU, ELFArchXMEGA2>; 458def : Device<"atxmega16c4", FamilyXMEGAU, ELFArchXMEGA2>; 459def : Device<"atxmega16d4", FamilyXMEGA, ELFArchXMEGA2>; 460def : Device<"atxmega32a4", FamilyXMEGA, ELFArchXMEGA2>; 461def : Device<"atxmega32a4u", FamilyXMEGAU, ELFArchXMEGA2>; 462def : Device<"atxmega32c4", FamilyXMEGAU, ELFArchXMEGA2>; 463def : Device<"atxmega32d4", FamilyXMEGA, ELFArchXMEGA2>; 464def : Device<"atxmega32e5", FamilyXMEGA, ELFArchXMEGA2>; 465def : Device<"atxmega16e5", FamilyXMEGA, ELFArchXMEGA2>; 466def : Device<"atxmega8e5", FamilyXMEGA, ELFArchXMEGA2>; 467def : Device<"atxmega32x1", FamilyXMEGA, ELFArchXMEGA2>; 468def : Device<"atxmega64a3", FamilyXMEGA, ELFArchXMEGA4>; 469def : Device<"atxmega64a3u", FamilyXMEGAU, ELFArchXMEGA4>; 470def : Device<"atxmega64a4u", FamilyXMEGAU, ELFArchXMEGA4>; 471def : Device<"atxmega64b1", FamilyXMEGAU, ELFArchXMEGA4>; 472def : Device<"atxmega64b3", FamilyXMEGAU, ELFArchXMEGA4>; 473def : Device<"atxmega64c3", FamilyXMEGAU, ELFArchXMEGA4>; 474def : Device<"atxmega64d3", FamilyXMEGA, ELFArchXMEGA4>; 475def : Device<"atxmega64d4", FamilyXMEGA, ELFArchXMEGA4>; 476def : Device<"atxmega64a1", FamilyXMEGA, ELFArchXMEGA5>; 477def : Device<"atxmega64a1u", FamilyXMEGAU, ELFArchXMEGA5>; 478def : Device<"atxmega128a3", FamilyXMEGA, ELFArchXMEGA6>; 479def : Device<"atxmega128a3u", FamilyXMEGAU, ELFArchXMEGA6>; 480def : Device<"atxmega128b1", FamilyXMEGAU, ELFArchXMEGA6>; 481def : Device<"atxmega128b3", FamilyXMEGAU, ELFArchXMEGA6>; 482def : Device<"atxmega128c3", FamilyXMEGAU, ELFArchXMEGA6>; 483def : Device<"atxmega128d3", FamilyXMEGA, ELFArchXMEGA6>; 484def : Device<"atxmega128d4", FamilyXMEGA, ELFArchXMEGA6>; 485def : Device<"atxmega192a3", FamilyXMEGA, ELFArchXMEGA6>; 486def : Device<"atxmega192a3u", FamilyXMEGAU, ELFArchXMEGA6>; 487def : Device<"atxmega192c3", FamilyXMEGAU, ELFArchXMEGA6>; 488def : Device<"atxmega192d3", FamilyXMEGA, ELFArchXMEGA6>; 489def : Device<"atxmega256a3", FamilyXMEGA, ELFArchXMEGA6>; 490def : Device<"atxmega256a3u", FamilyXMEGAU, ELFArchXMEGA6>; 491def : Device<"atxmega256a3b", FamilyXMEGA, ELFArchXMEGA6>; 492def : Device<"atxmega256a3bu", FamilyXMEGAU, ELFArchXMEGA6>; 493def : Device<"atxmega256c3", FamilyXMEGAU, ELFArchXMEGA6>; 494def : Device<"atxmega256d3", FamilyXMEGA, ELFArchXMEGA6>; 495def : Device<"atxmega384c3", FamilyXMEGAU, ELFArchXMEGA6>; 496def : Device<"atxmega384d3", FamilyXMEGA, ELFArchXMEGA6>; 497def : Device<"atxmega128a1", FamilyXMEGA, ELFArchXMEGA7>; 498def : Device<"atxmega128a1u", FamilyXMEGAU, ELFArchXMEGA7>; 499def : Device<"atxmega128a4u", FamilyXMEGAU, ELFArchXMEGA7>; 500def : Device<"attiny4", FamilyAVRTiny, ELFArchAVRTiny>; 501def : Device<"attiny5", FamilyAVRTiny, ELFArchAVRTiny>; 502def : Device<"attiny9", FamilyAVRTiny, ELFArchAVRTiny>; 503def : Device<"attiny10", FamilyAVRTiny, ELFArchAVRTiny>; 504def : Device<"attiny20", FamilyAVRTiny, ELFArchAVRTiny>; 505def : Device<"attiny40", FamilyAVRTiny, ELFArchAVRTiny>; 506 507//===---------------------------------------------------------------------===// 508// Register File Description 509//===---------------------------------------------------------------------===// 510 511include "AVRRegisterInfo.td" 512 513//===---------------------------------------------------------------------===// 514// Instruction Descriptions 515//===---------------------------------------------------------------------===// 516 517include "AVRInstrInfo.td" 518 519def AVRInstrInfo : InstrInfo; 520 521//===---------------------------------------------------------------------===// 522// Calling Conventions 523//===---------------------------------------------------------------------===// 524 525include "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 556def AVR : Target { 557 let InstructionSet = AVRInstrInfo; 558// let AssemblyWriters = [AVRAsmWriter]; 559// 560// let AssemblyParsers = [AVRAsmParser]; 561// let AssemblyParserVariants = [AVRAsmParserVariant]; 562} 563 564