| 1 | /*===- TableGen'erated file -------------------------------------*- C++ -*-===*\ |
| 2 | |* *| |
| 3 | |* Target Register and Register Classes Information *| |
| 4 | |* *| |
| 5 | |* Automatically generated file, do not edit! *| |
| 6 | |* *| |
| 7 | \*===----------------------------------------------------------------------===*/ |
| 8 | |
| 9 | namespace llvm { |
| 10 | |
| 11 | extern const MCRegisterClass SPIRVMCRegisterClasses[]; |
| 12 | |
| 13 | static const MVT::SimpleValueType VTLists[] = { |
| 14 | /* 0 */ MVT::i64, MVT::f64, MVT::i64, MVT::v2i64, MVT::v2f64, MVT::i64, MVT::Other, |
| 15 | /* 7 */ MVT::f64, MVT::Other, |
| 16 | /* 9 */ MVT::v2i64, MVT::Other, |
| 17 | /* 11 */ MVT::v2f64, MVT::Other, |
| 18 | }; |
| 19 | |
| 20 | static const char *SubRegIndexNameTable[] = { "" }; |
| 21 | |
| 22 | static const TargetRegisterInfo::SubRegCoveredBits SubRegIdxRangeTable[] = { |
| 23 | { .Offset: 65535, .Size: 65535 }, |
| 24 | }; |
| 25 | |
| 26 | |
| 27 | static const LaneBitmask SubRegIndexLaneMaskTable[] = { |
| 28 | LaneBitmask::getAll(), |
| 29 | }; |
| 30 | |
| 31 | |
| 32 | |
| 33 | static const TargetRegisterInfo::RegClassInfo RegClassInfos[] = { |
| 34 | // Mode = 0 (Default) |
| 35 | { .RegSize: 64, .SpillSize: 64, .SpillAlignment: 64, /*VTLists+*/.VTListOffset: 5 }, // ANY |
| 36 | { .RegSize: 64, .SpillSize: 64, .SpillAlignment: 64, /*VTLists+*/.VTListOffset: 0 }, // ID |
| 37 | { .RegSize: 64, .SpillSize: 64, .SpillAlignment: 64, /*VTLists+*/.VTListOffset: 5 }, // TYPE |
| 38 | { .RegSize: 64, .SpillSize: 64, .SpillAlignment: 64, /*VTLists+*/.VTListOffset: 7 }, // fID |
| 39 | { .RegSize: 64, .SpillSize: 64, .SpillAlignment: 64, /*VTLists+*/.VTListOffset: 5 }, // iID |
| 40 | { .RegSize: 64, .SpillSize: 64, .SpillAlignment: 64, /*VTLists+*/.VTListOffset: 5 }, // pID |
| 41 | { .RegSize: 64, .SpillSize: 64, .SpillAlignment: 64, /*VTLists+*/.VTListOffset: 5 }, // vpID |
| 42 | { .RegSize: 128, .SpillSize: 128, .SpillAlignment: 64, /*VTLists+*/.VTListOffset: 9 }, // vID |
| 43 | { .RegSize: 128, .SpillSize: 128, .SpillAlignment: 64, /*VTLists+*/.VTListOffset: 11 }, // vfID |
| 44 | }; |
| 45 | static const uint32_t ANYSubClassMask[] = { |
| 46 | 0x000001ff, |
| 47 | }; |
| 48 | |
| 49 | static const uint32_t IDSubClassMask[] = { |
| 50 | 0x000001fa, |
| 51 | }; |
| 52 | |
| 53 | static const uint32_t TYPESubClassMask[] = { |
| 54 | 0x00000004, |
| 55 | }; |
| 56 | |
| 57 | static const uint32_t fIDSubClassMask[] = { |
| 58 | 0x00000008, |
| 59 | }; |
| 60 | |
| 61 | static const uint32_t iIDSubClassMask[] = { |
| 62 | 0x00000010, |
| 63 | }; |
| 64 | |
| 65 | static const uint32_t pIDSubClassMask[] = { |
| 66 | 0x00000020, |
| 67 | }; |
| 68 | |
| 69 | static const uint32_t vpIDSubClassMask[] = { |
| 70 | 0x00000040, |
| 71 | }; |
| 72 | |
| 73 | static const uint32_t vIDSubClassMask[] = { |
| 74 | 0x00000080, |
| 75 | }; |
| 76 | |
| 77 | static const uint32_t vfIDSubClassMask[] = { |
| 78 | 0x00000100, |
| 79 | }; |
| 80 | |
| 81 | static const uint16_t SuperRegIdxSeqs[] = { |
| 82 | /* 0 */ 0, |
| 83 | }; |
| 84 | |
| 85 | static unsigned const IDSuperclasses[] = { |
| 86 | SPIRV::ANYRegClassID, |
| 87 | }; |
| 88 | |
| 89 | static unsigned const TYPESuperclasses[] = { |
| 90 | SPIRV::ANYRegClassID, |
| 91 | }; |
| 92 | |
| 93 | static unsigned const fIDSuperclasses[] = { |
| 94 | SPIRV::ANYRegClassID, |
| 95 | SPIRV::IDRegClassID, |
| 96 | }; |
| 97 | |
| 98 | static unsigned const iIDSuperclasses[] = { |
| 99 | SPIRV::ANYRegClassID, |
| 100 | SPIRV::IDRegClassID, |
| 101 | }; |
| 102 | |
| 103 | static unsigned const pIDSuperclasses[] = { |
| 104 | SPIRV::ANYRegClassID, |
| 105 | SPIRV::IDRegClassID, |
| 106 | }; |
| 107 | |
| 108 | static unsigned const vpIDSuperclasses[] = { |
| 109 | SPIRV::ANYRegClassID, |
| 110 | SPIRV::IDRegClassID, |
| 111 | }; |
| 112 | |
| 113 | static unsigned const vIDSuperclasses[] = { |
| 114 | SPIRV::ANYRegClassID, |
| 115 | SPIRV::IDRegClassID, |
| 116 | }; |
| 117 | |
| 118 | static unsigned const vfIDSuperclasses[] = { |
| 119 | SPIRV::ANYRegClassID, |
| 120 | SPIRV::IDRegClassID, |
| 121 | }; |
| 122 | |
| 123 | |
| 124 | namespace SPIRV { // Register class instances |
| 125 | extern const TargetRegisterClass ANYRegClass = { |
| 126 | .MC: &SPIRVMCRegisterClasses[ANYRegClassID], |
| 127 | .SubClassMask: ANYSubClassMask, |
| 128 | .SuperRegIndices: SuperRegIdxSeqs + 0, |
| 129 | .LaneMask: LaneBitmask(0x0000000000000001), |
| 130 | .AllocationPriority: 0, |
| 131 | .GlobalPriority: false, |
| 132 | .TSFlags: 0x00, /* TSFlags */ |
| 133 | .HasDisjunctSubRegs: false, /* HasDisjunctSubRegs */ |
| 134 | .CoveredBySubRegs: false, /* CoveredBySubRegs */ |
| 135 | .SuperClasses: nullptr, .SuperClassesSize: 0, |
| 136 | .OrderFunc: nullptr |
| 137 | }; |
| 138 | |
| 139 | extern const TargetRegisterClass IDRegClass = { |
| 140 | .MC: &SPIRVMCRegisterClasses[IDRegClassID], |
| 141 | .SubClassMask: IDSubClassMask, |
| 142 | .SuperRegIndices: SuperRegIdxSeqs + 0, |
| 143 | .LaneMask: LaneBitmask(0x0000000000000001), |
| 144 | .AllocationPriority: 0, |
| 145 | .GlobalPriority: false, |
| 146 | .TSFlags: 0x00, /* TSFlags */ |
| 147 | .HasDisjunctSubRegs: false, /* HasDisjunctSubRegs */ |
| 148 | .CoveredBySubRegs: false, /* CoveredBySubRegs */ |
| 149 | .SuperClasses: IDSuperclasses, .SuperClassesSize: 1, |
| 150 | .OrderFunc: nullptr |
| 151 | }; |
| 152 | |
| 153 | extern const TargetRegisterClass TYPERegClass = { |
| 154 | .MC: &SPIRVMCRegisterClasses[TYPERegClassID], |
| 155 | .SubClassMask: TYPESubClassMask, |
| 156 | .SuperRegIndices: SuperRegIdxSeqs + 0, |
| 157 | .LaneMask: LaneBitmask(0x0000000000000001), |
| 158 | .AllocationPriority: 0, |
| 159 | .GlobalPriority: false, |
| 160 | .TSFlags: 0x00, /* TSFlags */ |
| 161 | .HasDisjunctSubRegs: false, /* HasDisjunctSubRegs */ |
| 162 | .CoveredBySubRegs: false, /* CoveredBySubRegs */ |
| 163 | .SuperClasses: TYPESuperclasses, .SuperClassesSize: 1, |
| 164 | .OrderFunc: nullptr |
| 165 | }; |
| 166 | |
| 167 | extern const TargetRegisterClass fIDRegClass = { |
| 168 | .MC: &SPIRVMCRegisterClasses[fIDRegClassID], |
| 169 | .SubClassMask: fIDSubClassMask, |
| 170 | .SuperRegIndices: SuperRegIdxSeqs + 0, |
| 171 | .LaneMask: LaneBitmask(0x0000000000000001), |
| 172 | .AllocationPriority: 0, |
| 173 | .GlobalPriority: false, |
| 174 | .TSFlags: 0x00, /* TSFlags */ |
| 175 | .HasDisjunctSubRegs: false, /* HasDisjunctSubRegs */ |
| 176 | .CoveredBySubRegs: false, /* CoveredBySubRegs */ |
| 177 | .SuperClasses: fIDSuperclasses, .SuperClassesSize: 2, |
| 178 | .OrderFunc: nullptr |
| 179 | }; |
| 180 | |
| 181 | extern const TargetRegisterClass iIDRegClass = { |
| 182 | .MC: &SPIRVMCRegisterClasses[iIDRegClassID], |
| 183 | .SubClassMask: iIDSubClassMask, |
| 184 | .SuperRegIndices: SuperRegIdxSeqs + 0, |
| 185 | .LaneMask: LaneBitmask(0x0000000000000001), |
| 186 | .AllocationPriority: 0, |
| 187 | .GlobalPriority: false, |
| 188 | .TSFlags: 0x00, /* TSFlags */ |
| 189 | .HasDisjunctSubRegs: false, /* HasDisjunctSubRegs */ |
| 190 | .CoveredBySubRegs: false, /* CoveredBySubRegs */ |
| 191 | .SuperClasses: iIDSuperclasses, .SuperClassesSize: 2, |
| 192 | .OrderFunc: nullptr |
| 193 | }; |
| 194 | |
| 195 | extern const TargetRegisterClass pIDRegClass = { |
| 196 | .MC: &SPIRVMCRegisterClasses[pIDRegClassID], |
| 197 | .SubClassMask: pIDSubClassMask, |
| 198 | .SuperRegIndices: SuperRegIdxSeqs + 0, |
| 199 | .LaneMask: LaneBitmask(0x0000000000000001), |
| 200 | .AllocationPriority: 0, |
| 201 | .GlobalPriority: false, |
| 202 | .TSFlags: 0x00, /* TSFlags */ |
| 203 | .HasDisjunctSubRegs: false, /* HasDisjunctSubRegs */ |
| 204 | .CoveredBySubRegs: false, /* CoveredBySubRegs */ |
| 205 | .SuperClasses: pIDSuperclasses, .SuperClassesSize: 2, |
| 206 | .OrderFunc: nullptr |
| 207 | }; |
| 208 | |
| 209 | extern const TargetRegisterClass vpIDRegClass = { |
| 210 | .MC: &SPIRVMCRegisterClasses[vpIDRegClassID], |
| 211 | .SubClassMask: vpIDSubClassMask, |
| 212 | .SuperRegIndices: SuperRegIdxSeqs + 0, |
| 213 | .LaneMask: LaneBitmask(0x0000000000000001), |
| 214 | .AllocationPriority: 0, |
| 215 | .GlobalPriority: false, |
| 216 | .TSFlags: 0x00, /* TSFlags */ |
| 217 | .HasDisjunctSubRegs: false, /* HasDisjunctSubRegs */ |
| 218 | .CoveredBySubRegs: false, /* CoveredBySubRegs */ |
| 219 | .SuperClasses: vpIDSuperclasses, .SuperClassesSize: 2, |
| 220 | .OrderFunc: nullptr |
| 221 | }; |
| 222 | |
| 223 | extern const TargetRegisterClass vIDRegClass = { |
| 224 | .MC: &SPIRVMCRegisterClasses[vIDRegClassID], |
| 225 | .SubClassMask: vIDSubClassMask, |
| 226 | .SuperRegIndices: SuperRegIdxSeqs + 0, |
| 227 | .LaneMask: LaneBitmask(0x0000000000000001), |
| 228 | .AllocationPriority: 0, |
| 229 | .GlobalPriority: false, |
| 230 | .TSFlags: 0x00, /* TSFlags */ |
| 231 | .HasDisjunctSubRegs: false, /* HasDisjunctSubRegs */ |
| 232 | .CoveredBySubRegs: false, /* CoveredBySubRegs */ |
| 233 | .SuperClasses: vIDSuperclasses, .SuperClassesSize: 2, |
| 234 | .OrderFunc: nullptr |
| 235 | }; |
| 236 | |
| 237 | extern const TargetRegisterClass vfIDRegClass = { |
| 238 | .MC: &SPIRVMCRegisterClasses[vfIDRegClassID], |
| 239 | .SubClassMask: vfIDSubClassMask, |
| 240 | .SuperRegIndices: SuperRegIdxSeqs + 0, |
| 241 | .LaneMask: LaneBitmask(0x0000000000000001), |
| 242 | .AllocationPriority: 0, |
| 243 | .GlobalPriority: false, |
| 244 | .TSFlags: 0x00, /* TSFlags */ |
| 245 | .HasDisjunctSubRegs: false, /* HasDisjunctSubRegs */ |
| 246 | .CoveredBySubRegs: false, /* CoveredBySubRegs */ |
| 247 | .SuperClasses: vfIDSuperclasses, .SuperClassesSize: 2, |
| 248 | .OrderFunc: nullptr |
| 249 | }; |
| 250 | |
| 251 | } // end namespace SPIRV |
| 252 | |
| 253 | namespace { |
| 254 | const TargetRegisterClass *const RegisterClasses[] = { |
| 255 | &SPIRV::ANYRegClass, |
| 256 | &SPIRV::IDRegClass, |
| 257 | &SPIRV::TYPERegClass, |
| 258 | &SPIRV::fIDRegClass, |
| 259 | &SPIRV::iIDRegClass, |
| 260 | &SPIRV::pIDRegClass, |
| 261 | &SPIRV::vpIDRegClass, |
| 262 | &SPIRV::vIDRegClass, |
| 263 | &SPIRV::vfIDRegClass, |
| 264 | }; |
| 265 | } // end anonymous namespace |
| 266 | |
| 267 | static const uint8_t CostPerUseTable[] = { |
| 268 | 0, 0, 0, 0, 0, 0, 0, 0, }; |
| 269 | |
| 270 | |
| 271 | static const bool InAllocatableClassTable[] = { |
| 272 | false, true, true, true, true, true, true, true, }; |
| 273 | |
| 274 | |
| 275 | static const TargetRegisterInfoDesc SPIRVRegInfoDesc = { // Extra Descriptors |
| 276 | .CostPerUse: CostPerUseTable, .NumCosts: 1, .InAllocatableClass: InAllocatableClassTable}; |
| 277 | |
| 278 | /// Get the weight in units of pressure for this register class. |
| 279 | const RegClassWeight &SPIRVGenRegisterInfo:: |
| 280 | getRegClassWeight(const TargetRegisterClass *RC) const { |
| 281 | static const RegClassWeight RCWeightTable[] = { |
| 282 | {.RegWeight: 1, .WeightLimit: 7}, // ANY |
| 283 | {.RegWeight: 1, .WeightLimit: 6}, // ID |
| 284 | {.RegWeight: 1, .WeightLimit: 1}, // TYPE |
| 285 | {.RegWeight: 1, .WeightLimit: 1}, // fID |
| 286 | {.RegWeight: 1, .WeightLimit: 1}, // iID |
| 287 | {.RegWeight: 1, .WeightLimit: 1}, // pID |
| 288 | {.RegWeight: 1, .WeightLimit: 1}, // vpID |
| 289 | {.RegWeight: 1, .WeightLimit: 1}, // vID |
| 290 | {.RegWeight: 1, .WeightLimit: 1}, // vfID |
| 291 | }; |
| 292 | return RCWeightTable[RC->getID()]; |
| 293 | } |
| 294 | |
| 295 | /// Get the weight in units of pressure for this register unit. |
| 296 | unsigned SPIRVGenRegisterInfo:: |
| 297 | getRegUnitWeight(MCRegUnit RegUnit) const { |
| 298 | assert(static_cast<unsigned>(RegUnit) < 7 && "invalid register unit" ); |
| 299 | // All register units have unit weight. |
| 300 | return 1; |
| 301 | } |
| 302 | |
| 303 | |
| 304 | // Get the number of dimensions of register pressure. |
| 305 | unsigned SPIRVGenRegisterInfo::getNumRegPressureSets() const { |
| 306 | return 8; |
| 307 | } |
| 308 | |
| 309 | // Get the name of this register unit pressure set. |
| 310 | const char *SPIRVGenRegisterInfo:: |
| 311 | getRegPressureSetName(unsigned Idx) const { |
| 312 | static const char *PressureNameTable[] = { |
| 313 | "TYPE" , |
| 314 | "fID" , |
| 315 | "iID" , |
| 316 | "pID" , |
| 317 | "vpID" , |
| 318 | "vID" , |
| 319 | "vfID" , |
| 320 | "ID" , |
| 321 | }; |
| 322 | return PressureNameTable[Idx]; |
| 323 | } |
| 324 | |
| 325 | // Get the register unit pressure limit for this dimension. |
| 326 | // This limit must be adjusted dynamically for reserved registers. |
| 327 | unsigned SPIRVGenRegisterInfo:: |
| 328 | getRegPressureSetLimit(const MachineFunction &MF, unsigned Idx) const { |
| 329 | static const uint8_t PressureLimitTable[] = { |
| 330 | 1, // 0: TYPE |
| 331 | 1, // 1: fID |
| 332 | 1, // 2: iID |
| 333 | 1, // 3: pID |
| 334 | 1, // 4: vpID |
| 335 | 1, // 5: vID |
| 336 | 1, // 6: vfID |
| 337 | 7, // 7: ID |
| 338 | }; |
| 339 | return PressureLimitTable[Idx]; |
| 340 | } |
| 341 | |
| 342 | /// Table of pressure sets per register class or unit. |
| 343 | static const int RCSetsTable[] = { |
| 344 | /* 0 */ 0, 7, -1, |
| 345 | /* 3 */ 1, 7, -1, |
| 346 | /* 6 */ 2, 7, -1, |
| 347 | /* 9 */ 3, 7, -1, |
| 348 | /* 12 */ 4, 7, -1, |
| 349 | /* 15 */ 5, 7, -1, |
| 350 | /* 18 */ 6, 7, -1, |
| 351 | }; |
| 352 | |
| 353 | /// Get the dimensions of register pressure impacted by this register class. |
| 354 | /// Returns a -1 terminated array of pressure set IDs |
| 355 | const int *SPIRVGenRegisterInfo:: |
| 356 | getRegClassPressureSets(const TargetRegisterClass *RC) const { |
| 357 | static const uint8_t RCSetStartTable[] = { |
| 358 | 1,1,0,3,6,9,12,15,18,}; |
| 359 | return &RCSetsTable[RCSetStartTable[RC->getID()]]; |
| 360 | } |
| 361 | |
| 362 | /// Get the dimensions of register pressure impacted by this register unit. |
| 363 | /// Returns a -1 terminated array of pressure set IDs |
| 364 | const int *SPIRVGenRegisterInfo:: |
| 365 | getRegUnitPressureSets(MCRegUnit RegUnit) const { |
| 366 | assert(static_cast<unsigned>(RegUnit) < 7 && "invalid register unit" ); |
| 367 | static const uint8_t RUSetStartTable[] = { |
| 368 | 6,0,3,9,15,18,12,}; |
| 369 | return &RCSetsTable[RUSetStartTable[static_cast<unsigned>(RegUnit)]]; |
| 370 | } |
| 371 | |
| 372 | extern const MCRegisterDesc SPIRVRegDesc[]; |
| 373 | extern const int16_t SPIRVRegDiffLists[]; |
| 374 | extern const LaneBitmask SPIRVLaneMaskLists[]; |
| 375 | extern const char SPIRVRegStrings[]; |
| 376 | extern const char SPIRVRegClassStrings[]; |
| 377 | extern const MCPhysReg SPIRVRegUnitRoots[][2]; |
| 378 | extern const uint16_t SPIRVSubRegIdxLists[]; |
| 379 | extern const uint16_t SPIRVRegEncodingTable[]; |
| 380 | SPIRVGenRegisterInfo:: |
| 381 | SPIRVGenRegisterInfo(unsigned RA, unsigned DwarfFlavour, unsigned EHFlavour, |
| 382 | unsigned PC, unsigned HwMode) |
| 383 | : TargetRegisterInfo(&SPIRVRegInfoDesc, RegisterClasses, RegisterClasses+9, |
| 384 | SubRegIndexNameTable, SubRegIdxRangeTable, SubRegIndexLaneMaskTable, |
| 385 | LaneBitmask(0xFFFFFFFFFFFFFFFF), RegClassInfos, VTLists, HwMode) { |
| 386 | InitMCRegisterInfo(D: SPIRVRegDesc, NR: 8, RA, PC, |
| 387 | C: SPIRVMCRegisterClasses, NC: 9, |
| 388 | RURoots: SPIRVRegUnitRoots, |
| 389 | NRU: 7, |
| 390 | DL: SPIRVRegDiffLists, |
| 391 | RUMS: SPIRVLaneMaskLists, |
| 392 | Strings: SPIRVRegStrings, |
| 393 | ClassStrings: SPIRVRegClassStrings, |
| 394 | SubIndices: SPIRVSubRegIdxLists, |
| 395 | NumIndices: 1, |
| 396 | RET: SPIRVRegEncodingTable); |
| 397 | |
| 398 | } |
| 399 | |
| 400 | |
| 401 | |
| 402 | ArrayRef<const uint32_t *> SPIRVGenRegisterInfo::getRegMasks() const { |
| 403 | return {}; |
| 404 | } |
| 405 | |
| 406 | bool SPIRVGenRegisterInfo:: |
| 407 | isGeneralPurposeRegister(const MachineFunction &MF, MCRegister PhysReg) const { |
| 408 | return |
| 409 | false; |
| 410 | } |
| 411 | |
| 412 | bool SPIRVGenRegisterInfo:: |
| 413 | isGeneralPurposeRegisterClass(const TargetRegisterClass *RC) const { |
| 414 | return |
| 415 | false; |
| 416 | } |
| 417 | |
| 418 | bool SPIRVGenRegisterInfo:: |
| 419 | isFixedRegister(const MachineFunction &MF, MCRegister PhysReg) const { |
| 420 | return |
| 421 | false; |
| 422 | } |
| 423 | |
| 424 | bool SPIRVGenRegisterInfo:: |
| 425 | isArgumentRegister(const MachineFunction &MF, MCRegister PhysReg) const { |
| 426 | return |
| 427 | false; |
| 428 | } |
| 429 | |
| 430 | bool SPIRVGenRegisterInfo:: |
| 431 | isConstantPhysReg(MCRegister PhysReg) const { |
| 432 | return |
| 433 | false; |
| 434 | } |
| 435 | |
| 436 | ArrayRef<const char *> SPIRVGenRegisterInfo::getRegMaskNames() const { |
| 437 | return {}; |
| 438 | } |
| 439 | |
| 440 | const SPIRVFrameLowering * |
| 441 | SPIRVGenRegisterInfo::getFrameLowering(const MachineFunction &MF) { |
| 442 | return static_cast<const SPIRVFrameLowering *>( |
| 443 | MF.getSubtarget().getFrameLowering()); |
| 444 | } |
| 445 | |
| 446 | } // end namespace llvm |
| 447 | |
| 448 | |