//===-- 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 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
]>;
//===----------------------------------------------------------------------===//
//
// 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 Arch14UnsupportedFeatures
: SystemZFeatureList<[]>;
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>;
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