1//===-- SystemZ.td - SystemZ processors and features ---------*- tblgen -*-===// 2// 3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4// See https://llvm.org/LICENSE.txt for license information. 5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6// 7//===----------------------------------------------------------------------===// 8// 9// Feature definitions. 10// 11//===----------------------------------------------------------------------===// 12 13class SystemZFeature<string extname, string intname, dag featdag, string desc> 14 : Predicate<"Subtarget->has"#intname#"()">, 15 AssemblerPredicate<featdag, extname>, 16 SubtargetFeature<extname, "Has"#intname, "true", desc>; 17 18class SystemZMissingFeature<string intname> 19 : Predicate<"!Subtarget->has"#intname#"()">; 20 21class SystemZFeatureList<list<SystemZFeature> x> { 22 list<SystemZFeature> List = x; 23} 24 25class SystemZFeatureAdd<list<SystemZFeature> x, list<SystemZFeature> y> 26 : SystemZFeatureList<!listconcat(x, y)>; 27 28// This feature is added as a subtarget feature whenever the function is 29// compiled to use soft-float. 30def FeatureSoftFloat : SystemZFeature< 31 "soft-float", "SoftFloat", (all_of FeatureSoftFloat), 32 "Use software emulation for floating point" 33>; 34 35//===----------------------------------------------------------------------===// 36// 37// New features added in the Ninth Edition of the z/Architecture 38// 39//===----------------------------------------------------------------------===// 40 41def FeatureDistinctOps : SystemZFeature< 42 "distinct-ops", "DistinctOps", (all_of FeatureDistinctOps), 43 "Assume that the distinct-operands facility is installed" 44>; 45 46def FeatureFastSerialization : SystemZFeature< 47 "fast-serialization", "FastSerialization", (all_of FeatureFastSerialization), 48 "Assume that the fast-serialization facility is installed" 49>; 50 51def FeatureFPExtension : SystemZFeature< 52 "fp-extension", "FPExtension", (all_of FeatureFPExtension), 53 "Assume that the floating-point extension facility is installed" 54>; 55 56def FeatureHighWord : SystemZFeature< 57 "high-word", "HighWord", (all_of FeatureHighWord), 58 "Assume that the high-word facility is installed" 59>; 60 61def FeatureInterlockedAccess1 : SystemZFeature< 62 "interlocked-access1", "InterlockedAccess1", (all_of FeatureInterlockedAccess1), 63 "Assume that interlocked-access facility 1 is installed" 64>; 65def FeatureNoInterlockedAccess1 : SystemZMissingFeature<"InterlockedAccess1">; 66 67def FeatureLoadStoreOnCond : SystemZFeature< 68 "load-store-on-cond", "LoadStoreOnCond", (all_of FeatureLoadStoreOnCond), 69 "Assume that the load/store-on-condition facility is installed" 70>; 71def FeatureNoLoadStoreOnCond : SystemZMissingFeature<"LoadStoreOnCond">; 72 73def FeaturePopulationCount : SystemZFeature< 74 "population-count", "PopulationCount", (all_of FeaturePopulationCount), 75 "Assume that the population-count facility is installed" 76>; 77 78def FeatureMessageSecurityAssist3 : SystemZFeature< 79 "message-security-assist-extension3", "MessageSecurityAssist3", (all_of FeatureMessageSecurityAssist3), 80 "Assume that the message-security-assist extension facility 3 is installed" 81>; 82 83def FeatureMessageSecurityAssist4 : SystemZFeature< 84 "message-security-assist-extension4", "MessageSecurityAssist4", (all_of FeatureMessageSecurityAssist4), 85 "Assume that the message-security-assist extension facility 4 is installed" 86>; 87 88def FeatureResetReferenceBitsMultiple : SystemZFeature< 89 "reset-reference-bits-multiple", "ResetReferenceBitsMultiple", (all_of FeatureResetReferenceBitsMultiple), 90 "Assume that the reset-reference-bits-multiple facility is installed" 91>; 92 93def Arch9NewFeatures : SystemZFeatureList<[ 94 FeatureDistinctOps, 95 FeatureFastSerialization, 96 FeatureFPExtension, 97 FeatureHighWord, 98 FeatureInterlockedAccess1, 99 FeatureLoadStoreOnCond, 100 FeaturePopulationCount, 101 FeatureMessageSecurityAssist3, 102 FeatureMessageSecurityAssist4, 103 FeatureResetReferenceBitsMultiple 104]>; 105 106//===----------------------------------------------------------------------===// 107// 108// New features added in the Tenth Edition of the z/Architecture 109// 110//===----------------------------------------------------------------------===// 111 112def FeatureExecutionHint : SystemZFeature< 113 "execution-hint", "ExecutionHint", (all_of FeatureExecutionHint), 114 "Assume that the execution-hint facility is installed" 115>; 116 117def FeatureLoadAndTrap : SystemZFeature< 118 "load-and-trap", "LoadAndTrap", (all_of FeatureLoadAndTrap), 119 "Assume that the load-and-trap facility is installed" 120>; 121 122def FeatureMiscellaneousExtensions : SystemZFeature< 123 "miscellaneous-extensions", "MiscellaneousExtensions", (all_of FeatureMiscellaneousExtensions), 124 "Assume that the miscellaneous-extensions facility is installed" 125>; 126 127def FeatureProcessorAssist : SystemZFeature< 128 "processor-assist", "ProcessorAssist", (all_of FeatureProcessorAssist), 129 "Assume that the processor-assist facility is installed" 130>; 131 132def FeatureTransactionalExecution : SystemZFeature< 133 "transactional-execution", "TransactionalExecution", (all_of FeatureTransactionalExecution), 134 "Assume that the transactional-execution facility is installed" 135>; 136 137def FeatureDFPZonedConversion : SystemZFeature< 138 "dfp-zoned-conversion", "DFPZonedConversion", (all_of FeatureDFPZonedConversion), 139 "Assume that the DFP zoned-conversion facility is installed" 140>; 141 142def FeatureEnhancedDAT2 : SystemZFeature< 143 "enhanced-dat-2", "EnhancedDAT2", (all_of FeatureEnhancedDAT2), 144 "Assume that the enhanced-DAT facility 2 is installed" 145>; 146 147def Arch10NewFeatures : SystemZFeatureList<[ 148 FeatureExecutionHint, 149 FeatureLoadAndTrap, 150 FeatureMiscellaneousExtensions, 151 FeatureProcessorAssist, 152 FeatureTransactionalExecution, 153 FeatureDFPZonedConversion, 154 FeatureEnhancedDAT2 155]>; 156 157//===----------------------------------------------------------------------===// 158// 159// New features added in the Eleventh Edition of the z/Architecture 160// 161//===----------------------------------------------------------------------===// 162 163def FeatureLoadAndZeroRightmostByte : SystemZFeature< 164 "load-and-zero-rightmost-byte", "LoadAndZeroRightmostByte", (all_of FeatureLoadAndZeroRightmostByte), 165 "Assume that the load-and-zero-rightmost-byte facility is installed" 166>; 167 168def FeatureLoadStoreOnCond2 : SystemZFeature< 169 "load-store-on-cond-2", "LoadStoreOnCond2", (all_of FeatureLoadStoreOnCond2), 170 "Assume that the load/store-on-condition facility 2 is installed" 171>; 172 173def FeatureMessageSecurityAssist5 : SystemZFeature< 174 "message-security-assist-extension5", "MessageSecurityAssist5", (all_of FeatureMessageSecurityAssist5), 175 "Assume that the message-security-assist extension facility 5 is installed" 176>; 177 178def FeatureDFPPackedConversion : SystemZFeature< 179 "dfp-packed-conversion", "DFPPackedConversion", (all_of FeatureDFPPackedConversion), 180 "Assume that the DFP packed-conversion facility is installed" 181>; 182 183def FeatureVector : SystemZFeature< 184 "vector", "Vector", (all_of FeatureVector), 185 "Assume that the vectory facility is installed" 186>; 187def FeatureNoVector : SystemZMissingFeature<"Vector">; 188 189def Arch11NewFeatures : SystemZFeatureList<[ 190 FeatureLoadAndZeroRightmostByte, 191 FeatureLoadStoreOnCond2, 192 FeatureMessageSecurityAssist5, 193 FeatureDFPPackedConversion, 194 FeatureVector 195]>; 196 197//===----------------------------------------------------------------------===// 198// 199// New features added in the Twelfth Edition of the z/Architecture 200// 201//===----------------------------------------------------------------------===// 202 203def FeatureMiscellaneousExtensions2 : SystemZFeature< 204 "miscellaneous-extensions-2", "MiscellaneousExtensions2", (all_of FeatureMiscellaneousExtensions2), 205 "Assume that the miscellaneous-extensions facility 2 is installed" 206>; 207 208def FeatureGuardedStorage : SystemZFeature< 209 "guarded-storage", "GuardedStorage", (all_of FeatureGuardedStorage), 210 "Assume that the guarded-storage facility is installed" 211>; 212 213def FeatureMessageSecurityAssist7 : SystemZFeature< 214 "message-security-assist-extension7", "MessageSecurityAssist7", (all_of FeatureMessageSecurityAssist7), 215 "Assume that the message-security-assist extension facility 7 is installed" 216>; 217 218def FeatureMessageSecurityAssist8 : SystemZFeature< 219 "message-security-assist-extension8", "MessageSecurityAssist8", (all_of FeatureMessageSecurityAssist8), 220 "Assume that the message-security-assist extension facility 8 is installed" 221>; 222 223def FeatureVectorEnhancements1 : SystemZFeature< 224 "vector-enhancements-1", "VectorEnhancements1", (all_of FeatureVectorEnhancements1), 225 "Assume that the vector enhancements facility 1 is installed" 226>; 227def FeatureNoVectorEnhancements1 : SystemZMissingFeature<"VectorEnhancements1">; 228 229def FeatureVectorPackedDecimal : SystemZFeature< 230 "vector-packed-decimal", "VectorPackedDecimal", (all_of FeatureVectorPackedDecimal), 231 "Assume that the vector packed decimal facility is installed" 232>; 233 234def FeatureInsertReferenceBitsMultiple : SystemZFeature< 235 "insert-reference-bits-multiple", "InsertReferenceBitsMultiple", (all_of FeatureInsertReferenceBitsMultiple), 236 "Assume that the insert-reference-bits-multiple facility is installed" 237>; 238 239def Arch12NewFeatures : SystemZFeatureList<[ 240 FeatureMiscellaneousExtensions2, 241 FeatureGuardedStorage, 242 FeatureMessageSecurityAssist7, 243 FeatureMessageSecurityAssist8, 244 FeatureVectorEnhancements1, 245 FeatureVectorPackedDecimal, 246 FeatureInsertReferenceBitsMultiple 247]>; 248 249//===----------------------------------------------------------------------===// 250// 251// New features added in the Thirteenth Edition of the z/Architecture 252// 253//===----------------------------------------------------------------------===// 254 255def FeatureMiscellaneousExtensions3 : SystemZFeature< 256 "miscellaneous-extensions-3", "MiscellaneousExtensions3", (all_of FeatureMiscellaneousExtensions3), 257 "Assume that the miscellaneous-extensions facility 3 is installed" 258>; 259 260def FeatureMessageSecurityAssist9 : SystemZFeature< 261 "message-security-assist-extension9", "MessageSecurityAssist9", (all_of FeatureMessageSecurityAssist9), 262 "Assume that the message-security-assist extension facility 9 is installed" 263>; 264 265def FeatureVectorEnhancements2 : SystemZFeature< 266 "vector-enhancements-2", "VectorEnhancements2", (all_of FeatureVectorEnhancements2), 267 "Assume that the vector enhancements facility 2 is installed" 268>; 269 270def FeatureVectorPackedDecimalEnhancement : SystemZFeature< 271 "vector-packed-decimal-enhancement", "VectorPackedDecimalEnhancement", (all_of FeatureVectorPackedDecimalEnhancement), 272 "Assume that the vector packed decimal enhancement facility is installed" 273>; 274 275def FeatureEnhancedSort : SystemZFeature< 276 "enhanced-sort", "EnhancedSort", (all_of FeatureEnhancedSort), 277 "Assume that the enhanced-sort facility is installed" 278>; 279 280def FeatureDeflateConversion : SystemZFeature< 281 "deflate-conversion", "DeflateConversion", (all_of FeatureDeflateConversion), 282 "Assume that the deflate-conversion facility is installed" 283>; 284 285def Arch13NewFeatures : SystemZFeatureList<[ 286 FeatureMiscellaneousExtensions3, 287 FeatureMessageSecurityAssist9, 288 FeatureVectorEnhancements2, 289 FeatureVectorPackedDecimalEnhancement, 290 FeatureEnhancedSort, 291 FeatureDeflateConversion 292]>; 293 294//===----------------------------------------------------------------------===// 295// 296// New features added in the Fourteenth Edition of the z/Architecture 297// 298//===----------------------------------------------------------------------===// 299 300def FeatureVectorPackedDecimalEnhancement2 : SystemZFeature< 301 "vector-packed-decimal-enhancement-2", "VectorPackedDecimalEnhancement2", (all_of FeatureVectorPackedDecimalEnhancement2), 302 "Assume that the vector packed decimal enhancement facility 2 is installed" 303>; 304 305def FeatureNNPAssist : SystemZFeature< 306 "nnp-assist", "NNPAssist", (all_of FeatureNNPAssist), 307 "Assume that the NNP-assist facility is installed" 308>; 309 310def FeatureBEAREnhancement : SystemZFeature< 311 "bear-enhancement", "BEAREnhancement", (all_of FeatureBEAREnhancement), 312 "Assume that the BEAR-enhancement facility is installed" 313>; 314 315def FeatureResetDATProtection : SystemZFeature< 316 "reset-dat-protection", "ResetDATProtection", (all_of FeatureResetDATProtection), 317 "Assume that the reset-DAT-protection facility is installed" 318>; 319 320def FeatureProcessorActivityInstrumentation : SystemZFeature< 321 "processor-activity-instrumentation", "ProcessorActivityInstrumentation", (all_of FeatureProcessorActivityInstrumentation), 322 "Assume that the processor-activity-instrumentation facility is installed" 323>; 324 325def Arch14NewFeatures : SystemZFeatureList<[ 326 FeatureVectorPackedDecimalEnhancement2, 327 FeatureNNPAssist, 328 FeatureBEAREnhancement, 329 FeatureResetDATProtection, 330 FeatureProcessorActivityInstrumentation 331]>; 332 333//===----------------------------------------------------------------------===// 334// 335// Cumulative supported and unsupported feature sets 336// 337//===----------------------------------------------------------------------===// 338 339def Arch8SupportedFeatures 340 : SystemZFeatureList<[]>; 341def Arch9SupportedFeatures 342 : SystemZFeatureAdd<Arch8SupportedFeatures.List, Arch9NewFeatures.List>; 343def Arch10SupportedFeatures 344 : SystemZFeatureAdd<Arch9SupportedFeatures.List, Arch10NewFeatures.List>; 345def Arch11SupportedFeatures 346 : SystemZFeatureAdd<Arch10SupportedFeatures.List, Arch11NewFeatures.List>; 347def Arch12SupportedFeatures 348 : SystemZFeatureAdd<Arch11SupportedFeatures.List, Arch12NewFeatures.List>; 349def Arch13SupportedFeatures 350 : SystemZFeatureAdd<Arch12SupportedFeatures.List, Arch13NewFeatures.List>; 351def Arch14SupportedFeatures 352 : SystemZFeatureAdd<Arch13SupportedFeatures.List, Arch14NewFeatures.List>; 353 354def Arch14UnsupportedFeatures 355 : SystemZFeatureList<[]>; 356def Arch13UnsupportedFeatures 357 : SystemZFeatureAdd<Arch14UnsupportedFeatures.List, Arch14NewFeatures.List>; 358def Arch12UnsupportedFeatures 359 : SystemZFeatureAdd<Arch13UnsupportedFeatures.List, Arch13NewFeatures.List>; 360def Arch11UnsupportedFeatures 361 : SystemZFeatureAdd<Arch12UnsupportedFeatures.List, Arch12NewFeatures.List>; 362def Arch10UnsupportedFeatures 363 : SystemZFeatureAdd<Arch11UnsupportedFeatures.List, Arch11NewFeatures.List>; 364def Arch9UnsupportedFeatures 365 : SystemZFeatureAdd<Arch10UnsupportedFeatures.List, Arch10NewFeatures.List>; 366def Arch8UnsupportedFeatures 367 : SystemZFeatureAdd<Arch9UnsupportedFeatures.List, Arch9NewFeatures.List>; 368 369