| //===-- SystemZ.td - SystemZ processors and features ---------*- tblgen -*-===// | |
| // | |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. | |
| // See https://llvm.org/LICENSE.txt for license information. | |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception | |
| // | |
| //===----------------------------------------------------------------------===// | |
| // | |
| // Feature definitions. | |
| // | |
| //===----------------------------------------------------------------------===// | |
| class SystemZFeature<string extname, string intname, dag featdag, string desc> | |
| : Predicate<"Subtarget->has"#intname#"()">, | |
| AssemblerPredicate<featdag, extname>, | |
| SubtargetFeature<extname, "Has"#intname, "true", desc>; | |
| class SystemZMissingFeature<string intname> | |
| : Predicate<"!Subtarget->has"#intname#"()">; | |
| class SystemZFeatureList<list<SystemZFeature> x> { | |
| list<SystemZFeature> List = x; | |
| } | |
| class SystemZFeatureAdd<list<SystemZFeature> x, list<SystemZFeature> y> | |
| : SystemZFeatureList<!listconcat(x, y)>; | |
| // This feature is added as a subtarget feature whenever the function is | |
| // compiled to use soft-float. | |
| def FeatureSoftFloat : SystemZFeature< | |
| "soft-float", "SoftFloat", (all_of FeatureSoftFloat), | |
| "Use software emulation for floating point" | |
| >; | |
| def FeatureBackChain : SystemZFeature< | |
| "backchain", "BackChain", (all_of FeatureBackChain), | |
| "Store the address of the caller's frame into the callee's stack frame" | |
| >; | |
| def FeatureUnalignedSymbols : SystemZFeature< | |
| "unaligned-symbols", "UnalignedSymbols", (all_of FeatureUnalignedSymbols), | |
| "Don't apply the ABI minimum alignment to external symbols." | |
| >; | |
| //===----------------------------------------------------------------------===// | |
| // | |
| // New features added in the Ninth Edition of the z/Architecture | |
| // | |
| //===----------------------------------------------------------------------===// | |
| def FeatureDistinctOps : SystemZFeature< | |
| "distinct-ops", "DistinctOps", (all_of FeatureDistinctOps), | |
| "Assume that the distinct-operands facility is installed" | |
| >; | |
| def FeatureFastSerialization : SystemZFeature< | |
| "fast-serialization", "FastSerialization", (all_of FeatureFastSerialization), | |
| "Assume that the fast-serialization facility is installed" | |
| >; | |
| def FeatureFPExtension : SystemZFeature< | |
| "fp-extension", "FPExtension", (all_of FeatureFPExtension), | |
| "Assume that the floating-point extension facility is installed" | |
| >; | |
| def FeatureHighWord : SystemZFeature< | |
| "high-word", "HighWord", (all_of FeatureHighWord), | |
| "Assume that the high-word facility is installed" | |
| >; | |
| def FeatureInterlockedAccess1 : SystemZFeature< | |
| "interlocked-access1", "InterlockedAccess1", (all_of FeatureInterlockedAccess1), | |
| "Assume that interlocked-access facility 1 is installed" | |
| >; | |
| def FeatureNoInterlockedAccess1 : SystemZMissingFeature<"InterlockedAccess1">; | |
| def FeatureLoadStoreOnCond : SystemZFeature< | |
| "load-store-on-cond", "LoadStoreOnCond", (all_of FeatureLoadStoreOnCond), | |
| "Assume that the load/store-on-condition facility is installed" | |
| >; | |
| def FeatureNoLoadStoreOnCond : SystemZMissingFeature<"LoadStoreOnCond">; | |
| def FeaturePopulationCount : SystemZFeature< | |
| "population-count", "PopulationCount", (all_of FeaturePopulationCount), | |
| "Assume that the population-count facility is installed" | |
| >; | |
| def FeatureMessageSecurityAssist3 : SystemZFeature< | |
| "message-security-assist-extension3", "MessageSecurityAssist3", (all_of FeatureMessageSecurityAssist3), | |
| "Assume that the message-security-assist extension facility 3 is installed" | |
| >; | |
| def FeatureMessageSecurityAssist4 : SystemZFeature< | |
| "message-security-assist-extension4", "MessageSecurityAssist4", (all_of FeatureMessageSecurityAssist4), | |
| "Assume that the message-security-assist extension facility 4 is installed" | |
| >; | |
| def FeatureResetReferenceBitsMultiple : SystemZFeature< | |
| "reset-reference-bits-multiple", "ResetReferenceBitsMultiple", (all_of FeatureResetReferenceBitsMultiple), | |
| "Assume that the reset-reference-bits-multiple facility is installed" | |
| >; | |
| def Arch9NewFeatures : SystemZFeatureList<[ | |
| FeatureDistinctOps, | |
| FeatureFastSerialization, | |
| FeatureFPExtension, | |
| FeatureHighWord, | |
| FeatureInterlockedAccess1, | |
| FeatureLoadStoreOnCond, | |
| FeaturePopulationCount, | |
| FeatureMessageSecurityAssist3, | |
| FeatureMessageSecurityAssist4, | |
| FeatureResetReferenceBitsMultiple | |
| ]>; | |
| //===----------------------------------------------------------------------===// | |
| // | |
| // New features added in the Tenth Edition of the z/Architecture | |
| // | |
| //===----------------------------------------------------------------------===// | |
| def FeatureExecutionHint : SystemZFeature< | |
| "execution-hint", "ExecutionHint", (all_of FeatureExecutionHint), | |
| "Assume that the execution-hint facility is installed" | |
| >; | |
| def FeatureLoadAndTrap : SystemZFeature< | |
| "load-and-trap", "LoadAndTrap", (all_of FeatureLoadAndTrap), | |
| "Assume that the load-and-trap facility is installed" | |
| >; | |
| def FeatureMiscellaneousExtensions : SystemZFeature< | |
| "miscellaneous-extensions", "MiscellaneousExtensions", (all_of FeatureMiscellaneousExtensions), | |
| "Assume that the miscellaneous-extensions facility is installed" | |
| >; | |
| def FeatureProcessorAssist : SystemZFeature< | |
| "processor-assist", "ProcessorAssist", (all_of FeatureProcessorAssist), | |
| "Assume that the processor-assist facility is installed" | |
| >; | |
| def FeatureTransactionalExecution : SystemZFeature< | |
| "transactional-execution", "TransactionalExecution", (all_of FeatureTransactionalExecution), | |
| "Assume that the transactional-execution facility is installed" | |
| >; | |
| def FeatureDFPZonedConversion : SystemZFeature< | |
| "dfp-zoned-conversion", "DFPZonedConversion", (all_of FeatureDFPZonedConversion), | |
| "Assume that the DFP zoned-conversion facility is installed" | |
| >; | |
| def FeatureEnhancedDAT2 : SystemZFeature< | |
| "enhanced-dat-2", "EnhancedDAT2", (all_of FeatureEnhancedDAT2), | |
| "Assume that the enhanced-DAT facility 2 is installed" | |
| >; | |
| def Arch10NewFeatures : SystemZFeatureList<[ | |
| FeatureExecutionHint, | |
| FeatureLoadAndTrap, | |
| FeatureMiscellaneousExtensions, | |
| FeatureProcessorAssist, | |
| FeatureTransactionalExecution, | |
| FeatureDFPZonedConversion, | |
| FeatureEnhancedDAT2 | |
| ]>; | |
| //===----------------------------------------------------------------------===// | |
| // | |
| // New features added in the Eleventh Edition of the z/Architecture | |
| // | |
| //===----------------------------------------------------------------------===// | |
| def FeatureLoadAndZeroRightmostByte : SystemZFeature< | |
| "load-and-zero-rightmost-byte", "LoadAndZeroRightmostByte", (all_of FeatureLoadAndZeroRightmostByte), | |
| "Assume that the load-and-zero-rightmost-byte facility is installed" | |
| >; | |
| def FeatureLoadStoreOnCond2 : SystemZFeature< | |
| "load-store-on-cond-2", "LoadStoreOnCond2", (all_of FeatureLoadStoreOnCond2), | |
| "Assume that the load/store-on-condition facility 2 is installed" | |
| >; | |
| def FeatureMessageSecurityAssist5 : SystemZFeature< | |
| "message-security-assist-extension5", "MessageSecurityAssist5", (all_of FeatureMessageSecurityAssist5), | |
| "Assume that the message-security-assist extension facility 5 is installed" | |
| >; | |
| def FeatureDFPPackedConversion : SystemZFeature< | |
| "dfp-packed-conversion", "DFPPackedConversion", (all_of FeatureDFPPackedConversion), | |
| "Assume that the DFP packed-conversion facility is installed" | |
| >; | |
| def FeatureVector : SystemZFeature< | |
| "vector", "Vector", (all_of FeatureVector), | |
| "Assume that the vectory facility is installed" | |
| >; | |
| def FeatureNoVector : SystemZMissingFeature<"Vector">; | |
| def NoVecHwMode : HwMode<[FeatureNoVector]>; | |
| def Arch11NewFeatures : SystemZFeatureList<[ | |
| FeatureLoadAndZeroRightmostByte, | |
| FeatureLoadStoreOnCond2, | |
| FeatureMessageSecurityAssist5, | |
| FeatureDFPPackedConversion, | |
| FeatureVector | |
| ]>; | |
| //===----------------------------------------------------------------------===// | |
| // | |
| // New features added in the Twelfth Edition of the z/Architecture | |
| // | |
| //===----------------------------------------------------------------------===// | |
| def FeatureMiscellaneousExtensions2 : SystemZFeature< | |
| "miscellaneous-extensions-2", "MiscellaneousExtensions2", (all_of FeatureMiscellaneousExtensions2), | |
| "Assume that the miscellaneous-extensions facility 2 is installed" | |
| >; | |
| def FeatureGuardedStorage : SystemZFeature< | |
| "guarded-storage", "GuardedStorage", (all_of FeatureGuardedStorage), | |
| "Assume that the guarded-storage facility is installed" | |
| >; | |
| def FeatureMessageSecurityAssist7 : SystemZFeature< | |
| "message-security-assist-extension7", "MessageSecurityAssist7", (all_of FeatureMessageSecurityAssist7), | |
| "Assume that the message-security-assist extension facility 7 is installed" | |
| >; | |
| def FeatureMessageSecurityAssist8 : SystemZFeature< | |
| "message-security-assist-extension8", "MessageSecurityAssist8", (all_of FeatureMessageSecurityAssist8), | |
| "Assume that the message-security-assist extension facility 8 is installed" | |
| >; | |
| def FeatureVectorEnhancements1 : SystemZFeature< | |
| "vector-enhancements-1", "VectorEnhancements1", (all_of FeatureVectorEnhancements1), | |
| "Assume that the vector enhancements facility 1 is installed" | |
| >; | |
| def FeatureNoVectorEnhancements1 : SystemZMissingFeature<"VectorEnhancements1">; | |
| def FeatureVectorPackedDecimal : SystemZFeature< | |
| "vector-packed-decimal", "VectorPackedDecimal", (all_of FeatureVectorPackedDecimal), | |
| "Assume that the vector packed decimal facility is installed" | |
| >; | |
| def FeatureInsertReferenceBitsMultiple : SystemZFeature< | |
| "insert-reference-bits-multiple", "InsertReferenceBitsMultiple", (all_of FeatureInsertReferenceBitsMultiple), | |
| "Assume that the insert-reference-bits-multiple facility is installed" | |
| >; | |
| def FeatureTestPendingExternalInterruption : SystemZFeature< | |
| "test-pending-external-interruption", "TestPendingExternalInterruption", (all_of FeatureTestPendingExternalInterruption), | |
| "Assume that the test-pending-external-interruption facility is installed" | |
| >; | |
| def Arch12NewFeatures : SystemZFeatureList<[ | |
| FeatureMiscellaneousExtensions2, | |
| FeatureGuardedStorage, | |
| FeatureMessageSecurityAssist7, | |
| FeatureMessageSecurityAssist8, | |
| FeatureVectorEnhancements1, | |
| FeatureVectorPackedDecimal, | |
| FeatureInsertReferenceBitsMultiple, | |
| FeatureTestPendingExternalInterruption | |
| ]>; | |
| //===----------------------------------------------------------------------===// | |
| // | |
| // New features added in the Thirteenth Edition of the z/Architecture | |
| // | |
| //===----------------------------------------------------------------------===// | |
| def FeatureMiscellaneousExtensions3 : SystemZFeature< | |
| "miscellaneous-extensions-3", "MiscellaneousExtensions3", (all_of FeatureMiscellaneousExtensions3), | |
| "Assume that the miscellaneous-extensions facility 3 is installed" | |
| >; | |
| def FeatureMessageSecurityAssist9 : SystemZFeature< | |
| "message-security-assist-extension9", "MessageSecurityAssist9", (all_of FeatureMessageSecurityAssist9), | |
| "Assume that the message-security-assist extension facility 9 is installed" | |
| >; | |
| def FeatureVectorEnhancements2 : SystemZFeature< | |
| "vector-enhancements-2", "VectorEnhancements2", (all_of FeatureVectorEnhancements2), | |
| "Assume that the vector enhancements facility 2 is installed" | |
| >; | |
| def FeatureVectorPackedDecimalEnhancement : SystemZFeature< | |
| "vector-packed-decimal-enhancement", "VectorPackedDecimalEnhancement", (all_of FeatureVectorPackedDecimalEnhancement), | |
| "Assume that the vector packed decimal enhancement facility is installed" | |
| >; | |
| def FeatureEnhancedSort : SystemZFeature< | |
| "enhanced-sort", "EnhancedSort", (all_of FeatureEnhancedSort), | |
| "Assume that the enhanced-sort facility is installed" | |
| >; | |
| def FeatureDeflateConversion : SystemZFeature< | |
| "deflate-conversion", "DeflateConversion", (all_of FeatureDeflateConversion), | |
| "Assume that the deflate-conversion facility is installed" | |
| >; | |
| def Arch13NewFeatures : SystemZFeatureList<[ | |
| FeatureMiscellaneousExtensions3, | |
| FeatureMessageSecurityAssist9, | |
| FeatureVectorEnhancements2, | |
| FeatureVectorPackedDecimalEnhancement, | |
| FeatureEnhancedSort, | |
| FeatureDeflateConversion | |
| ]>; | |
| //===----------------------------------------------------------------------===// | |
| // | |
| // New features added in the Fourteenth Edition of the z/Architecture | |
| // | |
| //===----------------------------------------------------------------------===// | |
| def FeatureVectorPackedDecimalEnhancement2 : SystemZFeature< | |
| "vector-packed-decimal-enhancement-2", "VectorPackedDecimalEnhancement2", (all_of FeatureVectorPackedDecimalEnhancement2), | |
| "Assume that the vector packed decimal enhancement facility 2 is installed" | |
| >; | |
| def FeatureNNPAssist : SystemZFeature< | |
| "nnp-assist", "NNPAssist", (all_of FeatureNNPAssist), | |
| "Assume that the NNP-assist facility is installed" | |
| >; | |
| def FeatureBEAREnhancement : SystemZFeature< | |
| "bear-enhancement", "BEAREnhancement", (all_of FeatureBEAREnhancement), | |
| "Assume that the BEAR-enhancement facility is installed" | |
| >; | |
| def FeatureResetDATProtection : SystemZFeature< | |
| "reset-dat-protection", "ResetDATProtection", (all_of FeatureResetDATProtection), | |
| "Assume that the reset-DAT-protection facility is installed" | |
| >; | |
| def FeatureProcessorActivityInstrumentation : SystemZFeature< | |
| "processor-activity-instrumentation", "ProcessorActivityInstrumentation", (all_of FeatureProcessorActivityInstrumentation), | |
| "Assume that the processor-activity-instrumentation facility is installed" | |
| >; | |
| def Arch14NewFeatures : SystemZFeatureList<[ | |
| FeatureVectorPackedDecimalEnhancement2, | |
| FeatureNNPAssist, | |
| FeatureBEAREnhancement, | |
| FeatureResetDATProtection, | |
| FeatureProcessorActivityInstrumentation | |
| ]>; | |
| //===----------------------------------------------------------------------===// | |
| // | |
| // New features added in the Fifteenth Edition of the z/Architecture | |
| // | |
| //===----------------------------------------------------------------------===// | |
| def FeatureMiscellaneousExtensions4 : SystemZFeature< | |
| "miscellaneous-extensions-4", "MiscellaneousExtensions4", (all_of FeatureMiscellaneousExtensions4), | |
| "Assume that the miscellaneous-extensions facility 4 is installed" | |
| >; | |
| def FeatureVectorEnhancements3 : SystemZFeature< | |
| "vector-enhancements-3", "VectorEnhancements3", (all_of FeatureVectorEnhancements3), | |
| "Assume that the vector enhancements facility 3 is installed" | |
| >; | |
| def FeatureVectorPackedDecimalEnhancement3 : SystemZFeature< | |
| "vector-packed-decimal-enhancement-3", "VectorPackedDecimalEnhancement3", (all_of FeatureVectorPackedDecimalEnhancement3), | |
| "Assume that the vector packed decimal enhancement facility 3 is installed" | |
| >; | |
| def FeatureMessageSecurityAssist12 : SystemZFeature< | |
| "message-security-assist-extension12", "MessageSecurityAssist12", (all_of FeatureMessageSecurityAssist12), | |
| "Assume that the message-security-assist extension facility 12 is installed" | |
| >; | |
| def FeatureConcurrentFunctions : SystemZFeature< | |
| "concurrent-functions", "ConcurrentFunctions", (all_of FeatureConcurrentFunctions), | |
| "Assume that the concurrent-functions facility is installed" | |
| >; | |
| def Arch15NewFeatures : SystemZFeatureList<[ | |
| FeatureMiscellaneousExtensions4, | |
| FeatureVectorEnhancements3, | |
| FeatureVectorPackedDecimalEnhancement3, | |
| FeatureMessageSecurityAssist12, | |
| FeatureConcurrentFunctions | |
| ]>; | |
| //===----------------------------------------------------------------------===// | |
| // | |
| // Cumulative supported and unsupported feature sets | |
| // | |
| //===----------------------------------------------------------------------===// | |
| def Arch8SupportedFeatures | |
| : SystemZFeatureList<[]>; | |
| def Arch9SupportedFeatures | |
| : SystemZFeatureAdd<Arch8SupportedFeatures.List, Arch9NewFeatures.List>; | |
| def Arch10SupportedFeatures | |
| : SystemZFeatureAdd<Arch9SupportedFeatures.List, Arch10NewFeatures.List>; | |
| def Arch11SupportedFeatures | |
| : SystemZFeatureAdd<Arch10SupportedFeatures.List, Arch11NewFeatures.List>; | |
| def Arch12SupportedFeatures | |
| : SystemZFeatureAdd<Arch11SupportedFeatures.List, Arch12NewFeatures.List>; | |
| def Arch13SupportedFeatures | |
| : SystemZFeatureAdd<Arch12SupportedFeatures.List, Arch13NewFeatures.List>; | |
| def Arch14SupportedFeatures | |
| : SystemZFeatureAdd<Arch13SupportedFeatures.List, Arch14NewFeatures.List>; | |
| def Arch15SupportedFeatures | |
| : SystemZFeatureAdd<Arch14SupportedFeatures.List, Arch15NewFeatures.List>; | |
| def Arch15UnsupportedFeatures | |
| : SystemZFeatureList<[]>; | |
| def Arch14UnsupportedFeatures | |
| : SystemZFeatureAdd<Arch15UnsupportedFeatures.List, Arch15NewFeatures.List>; | |
| def Arch13UnsupportedFeatures | |
| : SystemZFeatureAdd<Arch14UnsupportedFeatures.List, Arch14NewFeatures.List>; | |
| def Arch12UnsupportedFeatures | |
| : SystemZFeatureAdd<Arch13UnsupportedFeatures.List, Arch13NewFeatures.List>; | |
| def Arch11UnsupportedFeatures | |
| : SystemZFeatureAdd<Arch12UnsupportedFeatures.List, Arch12NewFeatures.List>; | |
| def Arch10UnsupportedFeatures | |
| : SystemZFeatureAdd<Arch11UnsupportedFeatures.List, Arch11NewFeatures.List>; | |
| def Arch9UnsupportedFeatures | |
| : SystemZFeatureAdd<Arch10UnsupportedFeatures.List, Arch10NewFeatures.List>; | |
| def Arch8UnsupportedFeatures | |
| : SystemZFeatureAdd<Arch9UnsupportedFeatures.List, Arch9NewFeatures.List>; |