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, string desc> 14 : Predicate<"Subtarget->has"##intname##"()">, 15 AssemblerPredicate<"Feature"##intname, 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//===----------------------------------------------------------------------===// 29// 30// New features added in the Ninth Edition of the z/Architecture 31// 32//===----------------------------------------------------------------------===// 33 34def FeatureDistinctOps : SystemZFeature< 35 "distinct-ops", "DistinctOps", 36 "Assume that the distinct-operands facility is installed" 37>; 38 39def FeatureFastSerialization : SystemZFeature< 40 "fast-serialization", "FastSerialization", 41 "Assume that the fast-serialization facility is installed" 42>; 43 44def FeatureFPExtension : SystemZFeature< 45 "fp-extension", "FPExtension", 46 "Assume that the floating-point extension facility is installed" 47>; 48 49def FeatureHighWord : SystemZFeature< 50 "high-word", "HighWord", 51 "Assume that the high-word facility is installed" 52>; 53 54def FeatureInterlockedAccess1 : SystemZFeature< 55 "interlocked-access1", "InterlockedAccess1", 56 "Assume that interlocked-access facility 1 is installed" 57>; 58def FeatureNoInterlockedAccess1 : SystemZMissingFeature<"InterlockedAccess1">; 59 60def FeatureLoadStoreOnCond : SystemZFeature< 61 "load-store-on-cond", "LoadStoreOnCond", 62 "Assume that the load/store-on-condition facility is installed" 63>; 64def FeatureNoLoadStoreOnCond : SystemZMissingFeature<"LoadStoreOnCond">; 65 66def FeaturePopulationCount : SystemZFeature< 67 "population-count", "PopulationCount", 68 "Assume that the population-count facility is installed" 69>; 70 71def FeatureMessageSecurityAssist3 : SystemZFeature< 72 "message-security-assist-extension3", "MessageSecurityAssist3", 73 "Assume that the message-security-assist extension facility 3 is installed" 74>; 75 76def FeatureMessageSecurityAssist4 : SystemZFeature< 77 "message-security-assist-extension4", "MessageSecurityAssist4", 78 "Assume that the message-security-assist extension facility 4 is installed" 79>; 80 81def FeatureResetReferenceBitsMultiple : SystemZFeature< 82 "reset-reference-bits-multiple", "ResetReferenceBitsMultiple", 83 "Assume that the reset-reference-bits-multiple facility is installed" 84>; 85 86def Arch9NewFeatures : SystemZFeatureList<[ 87 FeatureDistinctOps, 88 FeatureFastSerialization, 89 FeatureFPExtension, 90 FeatureHighWord, 91 FeatureInterlockedAccess1, 92 FeatureLoadStoreOnCond, 93 FeaturePopulationCount, 94 FeatureMessageSecurityAssist3, 95 FeatureMessageSecurityAssist4, 96 FeatureResetReferenceBitsMultiple 97]>; 98 99//===----------------------------------------------------------------------===// 100// 101// New features added in the Tenth Edition of the z/Architecture 102// 103//===----------------------------------------------------------------------===// 104 105def FeatureExecutionHint : SystemZFeature< 106 "execution-hint", "ExecutionHint", 107 "Assume that the execution-hint facility is installed" 108>; 109 110def FeatureLoadAndTrap : SystemZFeature< 111 "load-and-trap", "LoadAndTrap", 112 "Assume that the load-and-trap facility is installed" 113>; 114 115def FeatureMiscellaneousExtensions : SystemZFeature< 116 "miscellaneous-extensions", "MiscellaneousExtensions", 117 "Assume that the miscellaneous-extensions facility is installed" 118>; 119 120def FeatureProcessorAssist : SystemZFeature< 121 "processor-assist", "ProcessorAssist", 122 "Assume that the processor-assist facility is installed" 123>; 124 125def FeatureTransactionalExecution : SystemZFeature< 126 "transactional-execution", "TransactionalExecution", 127 "Assume that the transactional-execution facility is installed" 128>; 129 130def FeatureDFPZonedConversion : SystemZFeature< 131 "dfp-zoned-conversion", "DFPZonedConversion", 132 "Assume that the DFP zoned-conversion facility is installed" 133>; 134 135def FeatureEnhancedDAT2 : SystemZFeature< 136 "enhanced-dat-2", "EnhancedDAT2", 137 "Assume that the enhanced-DAT facility 2 is installed" 138>; 139 140def Arch10NewFeatures : SystemZFeatureList<[ 141 FeatureExecutionHint, 142 FeatureLoadAndTrap, 143 FeatureMiscellaneousExtensions, 144 FeatureProcessorAssist, 145 FeatureTransactionalExecution, 146 FeatureDFPZonedConversion, 147 FeatureEnhancedDAT2 148]>; 149 150//===----------------------------------------------------------------------===// 151// 152// New features added in the Eleventh Edition of the z/Architecture 153// 154//===----------------------------------------------------------------------===// 155 156def FeatureLoadAndZeroRightmostByte : SystemZFeature< 157 "load-and-zero-rightmost-byte", "LoadAndZeroRightmostByte", 158 "Assume that the load-and-zero-rightmost-byte facility is installed" 159>; 160 161def FeatureLoadStoreOnCond2 : SystemZFeature< 162 "load-store-on-cond-2", "LoadStoreOnCond2", 163 "Assume that the load/store-on-condition facility 2 is installed" 164>; 165 166def FeatureMessageSecurityAssist5 : SystemZFeature< 167 "message-security-assist-extension5", "MessageSecurityAssist5", 168 "Assume that the message-security-assist extension facility 5 is installed" 169>; 170 171def FeatureDFPPackedConversion : SystemZFeature< 172 "dfp-packed-conversion", "DFPPackedConversion", 173 "Assume that the DFP packed-conversion facility is installed" 174>; 175 176def FeatureVector : SystemZFeature< 177 "vector", "Vector", 178 "Assume that the vectory facility is installed" 179>; 180def FeatureNoVector : SystemZMissingFeature<"Vector">; 181 182def Arch11NewFeatures : SystemZFeatureList<[ 183 FeatureLoadAndZeroRightmostByte, 184 FeatureLoadStoreOnCond2, 185 FeatureMessageSecurityAssist5, 186 FeatureDFPPackedConversion, 187 FeatureVector 188]>; 189 190//===----------------------------------------------------------------------===// 191// 192// New features added in the Twelvth Edition of the z/Architecture 193// 194//===----------------------------------------------------------------------===// 195 196def FeatureMiscellaneousExtensions2 : SystemZFeature< 197 "miscellaneous-extensions-2", "MiscellaneousExtensions2", 198 "Assume that the miscellaneous-extensions facility 2 is installed" 199>; 200 201def FeatureGuardedStorage : SystemZFeature< 202 "guarded-storage", "GuardedStorage", 203 "Assume that the guarded-storage facility is installed" 204>; 205 206def FeatureMessageSecurityAssist7 : SystemZFeature< 207 "message-security-assist-extension7", "MessageSecurityAssist7", 208 "Assume that the message-security-assist extension facility 7 is installed" 209>; 210 211def FeatureMessageSecurityAssist8 : SystemZFeature< 212 "message-security-assist-extension8", "MessageSecurityAssist8", 213 "Assume that the message-security-assist extension facility 8 is installed" 214>; 215 216def FeatureVectorEnhancements1 : SystemZFeature< 217 "vector-enhancements-1", "VectorEnhancements1", 218 "Assume that the vector enhancements facility 1 is installed" 219>; 220def FeatureNoVectorEnhancements1 : SystemZMissingFeature<"VectorEnhancements1">; 221 222def FeatureVectorPackedDecimal : SystemZFeature< 223 "vector-packed-decimal", "VectorPackedDecimal", 224 "Assume that the vector packed decimal facility is installed" 225>; 226 227def FeatureInsertReferenceBitsMultiple : SystemZFeature< 228 "insert-reference-bits-multiple", "InsertReferenceBitsMultiple", 229 "Assume that the insert-reference-bits-multiple facility is installed" 230>; 231 232def Arch12NewFeatures : SystemZFeatureList<[ 233 FeatureMiscellaneousExtensions2, 234 FeatureGuardedStorage, 235 FeatureMessageSecurityAssist7, 236 FeatureMessageSecurityAssist8, 237 FeatureVectorEnhancements1, 238 FeatureVectorPackedDecimal, 239 FeatureInsertReferenceBitsMultiple 240]>; 241 242//===----------------------------------------------------------------------===// 243// 244// New features added in the Thirteenth Edition of the z/Architecture 245// 246//===----------------------------------------------------------------------===// 247 248def FeatureMiscellaneousExtensions3 : SystemZFeature< 249 "miscellaneous-extensions-3", "MiscellaneousExtensions3", 250 "Assume that the miscellaneous-extensions facility 3 is installed" 251>; 252 253def FeatureMessageSecurityAssist9 : SystemZFeature< 254 "message-security-assist-extension9", "MessageSecurityAssist9", 255 "Assume that the message-security-assist extension facility 9 is installed" 256>; 257 258def FeatureVectorEnhancements2 : SystemZFeature< 259 "vector-enhancements-2", "VectorEnhancements2", 260 "Assume that the vector enhancements facility 2 is installed" 261>; 262 263def FeatureVectorPackedDecimalEnhancement : SystemZFeature< 264 "vector-packed-decimal-enhancement", "VectorPackedDecimalEnhancement", 265 "Assume that the vector packed decimal enhancement facility is installed" 266>; 267 268def FeatureEnhancedSort : SystemZFeature< 269 "enhanced-sort", "EnhancedSort", 270 "Assume that the enhanced-sort facility is installed" 271>; 272 273def FeatureDeflateConversion : SystemZFeature< 274 "deflate-conversion", "DeflateConversion", 275 "Assume that the deflate-conversion facility is installed" 276>; 277 278def Arch13NewFeatures : SystemZFeatureList<[ 279 FeatureMiscellaneousExtensions3, 280 FeatureMessageSecurityAssist9, 281 FeatureVectorEnhancements2, 282 FeatureVectorPackedDecimalEnhancement, 283 FeatureEnhancedSort, 284 FeatureDeflateConversion 285]>; 286 287//===----------------------------------------------------------------------===// 288// 289// Cumulative supported and unsupported feature sets 290// 291//===----------------------------------------------------------------------===// 292 293def Arch8SupportedFeatures 294 : SystemZFeatureList<[]>; 295def Arch9SupportedFeatures 296 : SystemZFeatureAdd<Arch8SupportedFeatures.List, Arch9NewFeatures.List>; 297def Arch10SupportedFeatures 298 : SystemZFeatureAdd<Arch9SupportedFeatures.List, Arch10NewFeatures.List>; 299def Arch11SupportedFeatures 300 : SystemZFeatureAdd<Arch10SupportedFeatures.List, Arch11NewFeatures.List>; 301def Arch12SupportedFeatures 302 : SystemZFeatureAdd<Arch11SupportedFeatures.List, Arch12NewFeatures.List>; 303def Arch13SupportedFeatures 304 : SystemZFeatureAdd<Arch12SupportedFeatures.List, Arch13NewFeatures.List>; 305 306def Arch13UnsupportedFeatures 307 : SystemZFeatureList<[]>; 308def Arch12UnsupportedFeatures 309 : SystemZFeatureAdd<Arch13UnsupportedFeatures.List, Arch13NewFeatures.List>; 310def Arch11UnsupportedFeatures 311 : SystemZFeatureAdd<Arch12UnsupportedFeatures.List, Arch12NewFeatures.List>; 312def Arch10UnsupportedFeatures 313 : SystemZFeatureAdd<Arch11UnsupportedFeatures.List, Arch11NewFeatures.List>; 314def Arch9UnsupportedFeatures 315 : SystemZFeatureAdd<Arch10UnsupportedFeatures.List, Arch10NewFeatures.List>; 316def Arch8UnsupportedFeatures 317 : SystemZFeatureAdd<Arch9UnsupportedFeatures.List, Arch9NewFeatures.List>; 318 319