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 35def FeatureBackChain : SystemZFeature< 36 "backchain", "BackChain", (all_of FeatureBackChain), 37 "Store the address of the caller's frame into the callee's stack frame" 38>; 39 40//===----------------------------------------------------------------------===// 41// 42// New features added in the Ninth Edition of the z/Architecture 43// 44//===----------------------------------------------------------------------===// 45 46def FeatureDistinctOps : SystemZFeature< 47 "distinct-ops", "DistinctOps", (all_of FeatureDistinctOps), 48 "Assume that the distinct-operands facility is installed" 49>; 50 51def FeatureFastSerialization : SystemZFeature< 52 "fast-serialization", "FastSerialization", (all_of FeatureFastSerialization), 53 "Assume that the fast-serialization facility is installed" 54>; 55 56def FeatureFPExtension : SystemZFeature< 57 "fp-extension", "FPExtension", (all_of FeatureFPExtension), 58 "Assume that the floating-point extension facility is installed" 59>; 60 61def FeatureHighWord : SystemZFeature< 62 "high-word", "HighWord", (all_of FeatureHighWord), 63 "Assume that the high-word facility is installed" 64>; 65 66def FeatureInterlockedAccess1 : SystemZFeature< 67 "interlocked-access1", "InterlockedAccess1", (all_of FeatureInterlockedAccess1), 68 "Assume that interlocked-access facility 1 is installed" 69>; 70def FeatureNoInterlockedAccess1 : SystemZMissingFeature<"InterlockedAccess1">; 71 72def FeatureLoadStoreOnCond : SystemZFeature< 73 "load-store-on-cond", "LoadStoreOnCond", (all_of FeatureLoadStoreOnCond), 74 "Assume that the load/store-on-condition facility is installed" 75>; 76def FeatureNoLoadStoreOnCond : SystemZMissingFeature<"LoadStoreOnCond">; 77 78def FeaturePopulationCount : SystemZFeature< 79 "population-count", "PopulationCount", (all_of FeaturePopulationCount), 80 "Assume that the population-count facility is installed" 81>; 82 83def FeatureMessageSecurityAssist3 : SystemZFeature< 84 "message-security-assist-extension3", "MessageSecurityAssist3", (all_of FeatureMessageSecurityAssist3), 85 "Assume that the message-security-assist extension facility 3 is installed" 86>; 87 88def FeatureMessageSecurityAssist4 : SystemZFeature< 89 "message-security-assist-extension4", "MessageSecurityAssist4", (all_of FeatureMessageSecurityAssist4), 90 "Assume that the message-security-assist extension facility 4 is installed" 91>; 92 93def FeatureResetReferenceBitsMultiple : SystemZFeature< 94 "reset-reference-bits-multiple", "ResetReferenceBitsMultiple", (all_of FeatureResetReferenceBitsMultiple), 95 "Assume that the reset-reference-bits-multiple facility is installed" 96>; 97 98def Arch9NewFeatures : SystemZFeatureList<[ 99 FeatureDistinctOps, 100 FeatureFastSerialization, 101 FeatureFPExtension, 102 FeatureHighWord, 103 FeatureInterlockedAccess1, 104 FeatureLoadStoreOnCond, 105 FeaturePopulationCount, 106 FeatureMessageSecurityAssist3, 107 FeatureMessageSecurityAssist4, 108 FeatureResetReferenceBitsMultiple 109]>; 110 111//===----------------------------------------------------------------------===// 112// 113// New features added in the Tenth Edition of the z/Architecture 114// 115//===----------------------------------------------------------------------===// 116 117def FeatureExecutionHint : SystemZFeature< 118 "execution-hint", "ExecutionHint", (all_of FeatureExecutionHint), 119 "Assume that the execution-hint facility is installed" 120>; 121 122def FeatureLoadAndTrap : SystemZFeature< 123 "load-and-trap", "LoadAndTrap", (all_of FeatureLoadAndTrap), 124 "Assume that the load-and-trap facility is installed" 125>; 126 127def FeatureMiscellaneousExtensions : SystemZFeature< 128 "miscellaneous-extensions", "MiscellaneousExtensions", (all_of FeatureMiscellaneousExtensions), 129 "Assume that the miscellaneous-extensions facility is installed" 130>; 131 132def FeatureProcessorAssist : SystemZFeature< 133 "processor-assist", "ProcessorAssist", (all_of FeatureProcessorAssist), 134 "Assume that the processor-assist facility is installed" 135>; 136 137def FeatureTransactionalExecution : SystemZFeature< 138 "transactional-execution", "TransactionalExecution", (all_of FeatureTransactionalExecution), 139 "Assume that the transactional-execution facility is installed" 140>; 141 142def FeatureDFPZonedConversion : SystemZFeature< 143 "dfp-zoned-conversion", "DFPZonedConversion", (all_of FeatureDFPZonedConversion), 144 "Assume that the DFP zoned-conversion facility is installed" 145>; 146 147def FeatureEnhancedDAT2 : SystemZFeature< 148 "enhanced-dat-2", "EnhancedDAT2", (all_of FeatureEnhancedDAT2), 149 "Assume that the enhanced-DAT facility 2 is installed" 150>; 151 152def Arch10NewFeatures : SystemZFeatureList<[ 153 FeatureExecutionHint, 154 FeatureLoadAndTrap, 155 FeatureMiscellaneousExtensions, 156 FeatureProcessorAssist, 157 FeatureTransactionalExecution, 158 FeatureDFPZonedConversion, 159 FeatureEnhancedDAT2 160]>; 161 162//===----------------------------------------------------------------------===// 163// 164// New features added in the Eleventh Edition of the z/Architecture 165// 166//===----------------------------------------------------------------------===// 167 168def FeatureLoadAndZeroRightmostByte : SystemZFeature< 169 "load-and-zero-rightmost-byte", "LoadAndZeroRightmostByte", (all_of FeatureLoadAndZeroRightmostByte), 170 "Assume that the load-and-zero-rightmost-byte facility is installed" 171>; 172 173def FeatureLoadStoreOnCond2 : SystemZFeature< 174 "load-store-on-cond-2", "LoadStoreOnCond2", (all_of FeatureLoadStoreOnCond2), 175 "Assume that the load/store-on-condition facility 2 is installed" 176>; 177 178def FeatureMessageSecurityAssist5 : SystemZFeature< 179 "message-security-assist-extension5", "MessageSecurityAssist5", (all_of FeatureMessageSecurityAssist5), 180 "Assume that the message-security-assist extension facility 5 is installed" 181>; 182 183def FeatureDFPPackedConversion : SystemZFeature< 184 "dfp-packed-conversion", "DFPPackedConversion", (all_of FeatureDFPPackedConversion), 185 "Assume that the DFP packed-conversion facility is installed" 186>; 187 188def FeatureVector : SystemZFeature< 189 "vector", "Vector", (all_of FeatureVector), 190 "Assume that the vectory facility is installed" 191>; 192def FeatureNoVector : SystemZMissingFeature<"Vector">; 193 194def Arch11NewFeatures : SystemZFeatureList<[ 195 FeatureLoadAndZeroRightmostByte, 196 FeatureLoadStoreOnCond2, 197 FeatureMessageSecurityAssist5, 198 FeatureDFPPackedConversion, 199 FeatureVector 200]>; 201 202//===----------------------------------------------------------------------===// 203// 204// New features added in the Twelfth Edition of the z/Architecture 205// 206//===----------------------------------------------------------------------===// 207 208def FeatureMiscellaneousExtensions2 : SystemZFeature< 209 "miscellaneous-extensions-2", "MiscellaneousExtensions2", (all_of FeatureMiscellaneousExtensions2), 210 "Assume that the miscellaneous-extensions facility 2 is installed" 211>; 212 213def FeatureGuardedStorage : SystemZFeature< 214 "guarded-storage", "GuardedStorage", (all_of FeatureGuardedStorage), 215 "Assume that the guarded-storage facility is installed" 216>; 217 218def FeatureMessageSecurityAssist7 : SystemZFeature< 219 "message-security-assist-extension7", "MessageSecurityAssist7", (all_of FeatureMessageSecurityAssist7), 220 "Assume that the message-security-assist extension facility 7 is installed" 221>; 222 223def FeatureMessageSecurityAssist8 : SystemZFeature< 224 "message-security-assist-extension8", "MessageSecurityAssist8", (all_of FeatureMessageSecurityAssist8), 225 "Assume that the message-security-assist extension facility 8 is installed" 226>; 227 228def FeatureVectorEnhancements1 : SystemZFeature< 229 "vector-enhancements-1", "VectorEnhancements1", (all_of FeatureVectorEnhancements1), 230 "Assume that the vector enhancements facility 1 is installed" 231>; 232def FeatureNoVectorEnhancements1 : SystemZMissingFeature<"VectorEnhancements1">; 233 234def FeatureVectorPackedDecimal : SystemZFeature< 235 "vector-packed-decimal", "VectorPackedDecimal", (all_of FeatureVectorPackedDecimal), 236 "Assume that the vector packed decimal facility is installed" 237>; 238 239def FeatureInsertReferenceBitsMultiple : SystemZFeature< 240 "insert-reference-bits-multiple", "InsertReferenceBitsMultiple", (all_of FeatureInsertReferenceBitsMultiple), 241 "Assume that the insert-reference-bits-multiple facility is installed" 242>; 243 244def Arch12NewFeatures : SystemZFeatureList<[ 245 FeatureMiscellaneousExtensions2, 246 FeatureGuardedStorage, 247 FeatureMessageSecurityAssist7, 248 FeatureMessageSecurityAssist8, 249 FeatureVectorEnhancements1, 250 FeatureVectorPackedDecimal, 251 FeatureInsertReferenceBitsMultiple 252]>; 253 254//===----------------------------------------------------------------------===// 255// 256// New features added in the Thirteenth Edition of the z/Architecture 257// 258//===----------------------------------------------------------------------===// 259 260def FeatureMiscellaneousExtensions3 : SystemZFeature< 261 "miscellaneous-extensions-3", "MiscellaneousExtensions3", (all_of FeatureMiscellaneousExtensions3), 262 "Assume that the miscellaneous-extensions facility 3 is installed" 263>; 264 265def FeatureMessageSecurityAssist9 : SystemZFeature< 266 "message-security-assist-extension9", "MessageSecurityAssist9", (all_of FeatureMessageSecurityAssist9), 267 "Assume that the message-security-assist extension facility 9 is installed" 268>; 269 270def FeatureVectorEnhancements2 : SystemZFeature< 271 "vector-enhancements-2", "VectorEnhancements2", (all_of FeatureVectorEnhancements2), 272 "Assume that the vector enhancements facility 2 is installed" 273>; 274 275def FeatureVectorPackedDecimalEnhancement : SystemZFeature< 276 "vector-packed-decimal-enhancement", "VectorPackedDecimalEnhancement", (all_of FeatureVectorPackedDecimalEnhancement), 277 "Assume that the vector packed decimal enhancement facility is installed" 278>; 279 280def FeatureEnhancedSort : SystemZFeature< 281 "enhanced-sort", "EnhancedSort", (all_of FeatureEnhancedSort), 282 "Assume that the enhanced-sort facility is installed" 283>; 284 285def FeatureDeflateConversion : SystemZFeature< 286 "deflate-conversion", "DeflateConversion", (all_of FeatureDeflateConversion), 287 "Assume that the deflate-conversion facility is installed" 288>; 289 290def Arch13NewFeatures : SystemZFeatureList<[ 291 FeatureMiscellaneousExtensions3, 292 FeatureMessageSecurityAssist9, 293 FeatureVectorEnhancements2, 294 FeatureVectorPackedDecimalEnhancement, 295 FeatureEnhancedSort, 296 FeatureDeflateConversion 297]>; 298 299//===----------------------------------------------------------------------===// 300// 301// New features added in the Fourteenth Edition of the z/Architecture 302// 303//===----------------------------------------------------------------------===// 304 305def FeatureVectorPackedDecimalEnhancement2 : SystemZFeature< 306 "vector-packed-decimal-enhancement-2", "VectorPackedDecimalEnhancement2", (all_of FeatureVectorPackedDecimalEnhancement2), 307 "Assume that the vector packed decimal enhancement facility 2 is installed" 308>; 309 310def FeatureNNPAssist : SystemZFeature< 311 "nnp-assist", "NNPAssist", (all_of FeatureNNPAssist), 312 "Assume that the NNP-assist facility is installed" 313>; 314 315def FeatureBEAREnhancement : SystemZFeature< 316 "bear-enhancement", "BEAREnhancement", (all_of FeatureBEAREnhancement), 317 "Assume that the BEAR-enhancement facility is installed" 318>; 319 320def FeatureResetDATProtection : SystemZFeature< 321 "reset-dat-protection", "ResetDATProtection", (all_of FeatureResetDATProtection), 322 "Assume that the reset-DAT-protection facility is installed" 323>; 324 325def FeatureProcessorActivityInstrumentation : SystemZFeature< 326 "processor-activity-instrumentation", "ProcessorActivityInstrumentation", (all_of FeatureProcessorActivityInstrumentation), 327 "Assume that the processor-activity-instrumentation facility is installed" 328>; 329 330def Arch14NewFeatures : SystemZFeatureList<[ 331 FeatureVectorPackedDecimalEnhancement2, 332 FeatureNNPAssist, 333 FeatureBEAREnhancement, 334 FeatureResetDATProtection, 335 FeatureProcessorActivityInstrumentation 336]>; 337 338//===----------------------------------------------------------------------===// 339// 340// Cumulative supported and unsupported feature sets 341// 342//===----------------------------------------------------------------------===// 343 344def Arch8SupportedFeatures 345 : SystemZFeatureList<[]>; 346def Arch9SupportedFeatures 347 : SystemZFeatureAdd<Arch8SupportedFeatures.List, Arch9NewFeatures.List>; 348def Arch10SupportedFeatures 349 : SystemZFeatureAdd<Arch9SupportedFeatures.List, Arch10NewFeatures.List>; 350def Arch11SupportedFeatures 351 : SystemZFeatureAdd<Arch10SupportedFeatures.List, Arch11NewFeatures.List>; 352def Arch12SupportedFeatures 353 : SystemZFeatureAdd<Arch11SupportedFeatures.List, Arch12NewFeatures.List>; 354def Arch13SupportedFeatures 355 : SystemZFeatureAdd<Arch12SupportedFeatures.List, Arch13NewFeatures.List>; 356def Arch14SupportedFeatures 357 : SystemZFeatureAdd<Arch13SupportedFeatures.List, Arch14NewFeatures.List>; 358 359def Arch14UnsupportedFeatures 360 : SystemZFeatureList<[]>; 361def Arch13UnsupportedFeatures 362 : SystemZFeatureAdd<Arch14UnsupportedFeatures.List, Arch14NewFeatures.List>; 363def Arch12UnsupportedFeatures 364 : SystemZFeatureAdd<Arch13UnsupportedFeatures.List, Arch13NewFeatures.List>; 365def Arch11UnsupportedFeatures 366 : SystemZFeatureAdd<Arch12UnsupportedFeatures.List, Arch12NewFeatures.List>; 367def Arch10UnsupportedFeatures 368 : SystemZFeatureAdd<Arch11UnsupportedFeatures.List, Arch11NewFeatures.List>; 369def Arch9UnsupportedFeatures 370 : SystemZFeatureAdd<Arch10UnsupportedFeatures.List, Arch10NewFeatures.List>; 371def Arch8UnsupportedFeatures 372 : SystemZFeatureAdd<Arch9UnsupportedFeatures.List, Arch9NewFeatures.List>; 373 374