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326 lines
12 KiB
TableGen
326 lines
12 KiB
TableGen
//===-- SystemZ.td - SystemZ processors and features ---------*- tblgen -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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//
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// Feature definitions.
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//
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//===----------------------------------------------------------------------===//
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class SystemZFeature<string extname, string intname, dag featdag, string desc>
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: Predicate<"Subtarget->has"#intname#"()">,
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AssemblerPredicate<featdag, extname>,
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SubtargetFeature<extname, "Has"#intname, "true", desc>;
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class SystemZMissingFeature<string intname>
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: Predicate<"!Subtarget->has"#intname#"()">;
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class SystemZFeatureList<list<SystemZFeature> x> {
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list<SystemZFeature> List = x;
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}
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class SystemZFeatureAdd<list<SystemZFeature> x, list<SystemZFeature> y>
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: SystemZFeatureList<!listconcat(x, y)>;
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// This feature is added as a subtarget feature whenever the function is
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// compiled to use soft-float.
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def FeatureSoftFloat : SystemZFeature<
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"soft-float", "SoftFloat", (all_of FeatureSoftFloat),
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"Use software emulation for floating point"
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>;
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//===----------------------------------------------------------------------===//
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//
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// New features added in the Ninth Edition of the z/Architecture
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//
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//===----------------------------------------------------------------------===//
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def FeatureDistinctOps : SystemZFeature<
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"distinct-ops", "DistinctOps", (all_of FeatureDistinctOps),
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"Assume that the distinct-operands facility is installed"
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>;
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def FeatureFastSerialization : SystemZFeature<
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"fast-serialization", "FastSerialization", (all_of FeatureFastSerialization),
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"Assume that the fast-serialization facility is installed"
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>;
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def FeatureFPExtension : SystemZFeature<
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"fp-extension", "FPExtension", (all_of FeatureFPExtension),
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"Assume that the floating-point extension facility is installed"
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>;
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def FeatureHighWord : SystemZFeature<
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"high-word", "HighWord", (all_of FeatureHighWord),
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"Assume that the high-word facility is installed"
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>;
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def FeatureInterlockedAccess1 : SystemZFeature<
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"interlocked-access1", "InterlockedAccess1", (all_of FeatureInterlockedAccess1),
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"Assume that interlocked-access facility 1 is installed"
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>;
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def FeatureNoInterlockedAccess1 : SystemZMissingFeature<"InterlockedAccess1">;
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def FeatureLoadStoreOnCond : SystemZFeature<
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"load-store-on-cond", "LoadStoreOnCond", (all_of FeatureLoadStoreOnCond),
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"Assume that the load/store-on-condition facility is installed"
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>;
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def FeatureNoLoadStoreOnCond : SystemZMissingFeature<"LoadStoreOnCond">;
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def FeaturePopulationCount : SystemZFeature<
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"population-count", "PopulationCount", (all_of FeaturePopulationCount),
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"Assume that the population-count facility is installed"
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>;
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def FeatureMessageSecurityAssist3 : SystemZFeature<
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"message-security-assist-extension3", "MessageSecurityAssist3", (all_of FeatureMessageSecurityAssist3),
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"Assume that the message-security-assist extension facility 3 is installed"
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>;
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def FeatureMessageSecurityAssist4 : SystemZFeature<
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"message-security-assist-extension4", "MessageSecurityAssist4", (all_of FeatureMessageSecurityAssist4),
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"Assume that the message-security-assist extension facility 4 is installed"
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>;
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def FeatureResetReferenceBitsMultiple : SystemZFeature<
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"reset-reference-bits-multiple", "ResetReferenceBitsMultiple", (all_of FeatureResetReferenceBitsMultiple),
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"Assume that the reset-reference-bits-multiple facility is installed"
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>;
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def Arch9NewFeatures : SystemZFeatureList<[
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FeatureDistinctOps,
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FeatureFastSerialization,
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FeatureFPExtension,
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FeatureHighWord,
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FeatureInterlockedAccess1,
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FeatureLoadStoreOnCond,
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FeaturePopulationCount,
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FeatureMessageSecurityAssist3,
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FeatureMessageSecurityAssist4,
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FeatureResetReferenceBitsMultiple
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]>;
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//===----------------------------------------------------------------------===//
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//
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// New features added in the Tenth Edition of the z/Architecture
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//
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//===----------------------------------------------------------------------===//
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def FeatureExecutionHint : SystemZFeature<
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"execution-hint", "ExecutionHint", (all_of FeatureExecutionHint),
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"Assume that the execution-hint facility is installed"
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>;
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def FeatureLoadAndTrap : SystemZFeature<
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"load-and-trap", "LoadAndTrap", (all_of FeatureLoadAndTrap),
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"Assume that the load-and-trap facility is installed"
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>;
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def FeatureMiscellaneousExtensions : SystemZFeature<
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"miscellaneous-extensions", "MiscellaneousExtensions", (all_of FeatureMiscellaneousExtensions),
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"Assume that the miscellaneous-extensions facility is installed"
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>;
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def FeatureProcessorAssist : SystemZFeature<
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"processor-assist", "ProcessorAssist", (all_of FeatureProcessorAssist),
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"Assume that the processor-assist facility is installed"
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>;
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def FeatureTransactionalExecution : SystemZFeature<
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"transactional-execution", "TransactionalExecution", (all_of FeatureTransactionalExecution),
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"Assume that the transactional-execution facility is installed"
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>;
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def FeatureDFPZonedConversion : SystemZFeature<
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"dfp-zoned-conversion", "DFPZonedConversion", (all_of FeatureDFPZonedConversion),
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"Assume that the DFP zoned-conversion facility is installed"
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>;
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def FeatureEnhancedDAT2 : SystemZFeature<
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"enhanced-dat-2", "EnhancedDAT2", (all_of FeatureEnhancedDAT2),
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"Assume that the enhanced-DAT facility 2 is installed"
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>;
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def Arch10NewFeatures : SystemZFeatureList<[
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FeatureExecutionHint,
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FeatureLoadAndTrap,
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FeatureMiscellaneousExtensions,
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FeatureProcessorAssist,
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FeatureTransactionalExecution,
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FeatureDFPZonedConversion,
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FeatureEnhancedDAT2
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]>;
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//===----------------------------------------------------------------------===//
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//
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// New features added in the Eleventh Edition of the z/Architecture
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//
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//===----------------------------------------------------------------------===//
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def FeatureLoadAndZeroRightmostByte : SystemZFeature<
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"load-and-zero-rightmost-byte", "LoadAndZeroRightmostByte", (all_of FeatureLoadAndZeroRightmostByte),
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"Assume that the load-and-zero-rightmost-byte facility is installed"
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>;
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def FeatureLoadStoreOnCond2 : SystemZFeature<
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"load-store-on-cond-2", "LoadStoreOnCond2", (all_of FeatureLoadStoreOnCond2),
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"Assume that the load/store-on-condition facility 2 is installed"
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>;
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def FeatureMessageSecurityAssist5 : SystemZFeature<
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"message-security-assist-extension5", "MessageSecurityAssist5", (all_of FeatureMessageSecurityAssist5),
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"Assume that the message-security-assist extension facility 5 is installed"
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>;
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def FeatureDFPPackedConversion : SystemZFeature<
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"dfp-packed-conversion", "DFPPackedConversion", (all_of FeatureDFPPackedConversion),
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"Assume that the DFP packed-conversion facility is installed"
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>;
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def FeatureVector : SystemZFeature<
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"vector", "Vector", (all_of FeatureVector),
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"Assume that the vectory facility is installed"
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>;
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def FeatureNoVector : SystemZMissingFeature<"Vector">;
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def Arch11NewFeatures : SystemZFeatureList<[
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FeatureLoadAndZeroRightmostByte,
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FeatureLoadStoreOnCond2,
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FeatureMessageSecurityAssist5,
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FeatureDFPPackedConversion,
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FeatureVector
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]>;
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//===----------------------------------------------------------------------===//
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//
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// New features added in the Twelfth Edition of the z/Architecture
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//
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//===----------------------------------------------------------------------===//
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def FeatureMiscellaneousExtensions2 : SystemZFeature<
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"miscellaneous-extensions-2", "MiscellaneousExtensions2", (all_of FeatureMiscellaneousExtensions2),
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"Assume that the miscellaneous-extensions facility 2 is installed"
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>;
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def FeatureGuardedStorage : SystemZFeature<
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"guarded-storage", "GuardedStorage", (all_of FeatureGuardedStorage),
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"Assume that the guarded-storage facility is installed"
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>;
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def FeatureMessageSecurityAssist7 : SystemZFeature<
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"message-security-assist-extension7", "MessageSecurityAssist7", (all_of FeatureMessageSecurityAssist7),
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"Assume that the message-security-assist extension facility 7 is installed"
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>;
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def FeatureMessageSecurityAssist8 : SystemZFeature<
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"message-security-assist-extension8", "MessageSecurityAssist8", (all_of FeatureMessageSecurityAssist8),
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"Assume that the message-security-assist extension facility 8 is installed"
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>;
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def FeatureVectorEnhancements1 : SystemZFeature<
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"vector-enhancements-1", "VectorEnhancements1", (all_of FeatureVectorEnhancements1),
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"Assume that the vector enhancements facility 1 is installed"
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>;
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def FeatureNoVectorEnhancements1 : SystemZMissingFeature<"VectorEnhancements1">;
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def FeatureVectorPackedDecimal : SystemZFeature<
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"vector-packed-decimal", "VectorPackedDecimal", (all_of FeatureVectorPackedDecimal),
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"Assume that the vector packed decimal facility is installed"
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>;
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def FeatureInsertReferenceBitsMultiple : SystemZFeature<
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"insert-reference-bits-multiple", "InsertReferenceBitsMultiple", (all_of FeatureInsertReferenceBitsMultiple),
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"Assume that the insert-reference-bits-multiple facility is installed"
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>;
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def Arch12NewFeatures : SystemZFeatureList<[
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FeatureMiscellaneousExtensions2,
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FeatureGuardedStorage,
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FeatureMessageSecurityAssist7,
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FeatureMessageSecurityAssist8,
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FeatureVectorEnhancements1,
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FeatureVectorPackedDecimal,
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FeatureInsertReferenceBitsMultiple
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]>;
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//===----------------------------------------------------------------------===//
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//
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// New features added in the Thirteenth Edition of the z/Architecture
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//
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//===----------------------------------------------------------------------===//
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def FeatureMiscellaneousExtensions3 : SystemZFeature<
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"miscellaneous-extensions-3", "MiscellaneousExtensions3", (all_of FeatureMiscellaneousExtensions3),
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"Assume that the miscellaneous-extensions facility 3 is installed"
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>;
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def FeatureMessageSecurityAssist9 : SystemZFeature<
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"message-security-assist-extension9", "MessageSecurityAssist9", (all_of FeatureMessageSecurityAssist9),
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"Assume that the message-security-assist extension facility 9 is installed"
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>;
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def FeatureVectorEnhancements2 : SystemZFeature<
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"vector-enhancements-2", "VectorEnhancements2", (all_of FeatureVectorEnhancements2),
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"Assume that the vector enhancements facility 2 is installed"
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>;
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def FeatureVectorPackedDecimalEnhancement : SystemZFeature<
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"vector-packed-decimal-enhancement", "VectorPackedDecimalEnhancement", (all_of FeatureVectorPackedDecimalEnhancement),
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"Assume that the vector packed decimal enhancement facility is installed"
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>;
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def FeatureEnhancedSort : SystemZFeature<
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"enhanced-sort", "EnhancedSort", (all_of FeatureEnhancedSort),
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"Assume that the enhanced-sort facility is installed"
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>;
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def FeatureDeflateConversion : SystemZFeature<
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"deflate-conversion", "DeflateConversion", (all_of FeatureDeflateConversion),
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"Assume that the deflate-conversion facility is installed"
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>;
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def Arch13NewFeatures : SystemZFeatureList<[
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FeatureMiscellaneousExtensions3,
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FeatureMessageSecurityAssist9,
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FeatureVectorEnhancements2,
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FeatureVectorPackedDecimalEnhancement,
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FeatureEnhancedSort,
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FeatureDeflateConversion
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]>;
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//===----------------------------------------------------------------------===//
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//
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// Cumulative supported and unsupported feature sets
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//
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//===----------------------------------------------------------------------===//
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def Arch8SupportedFeatures
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: SystemZFeatureList<[]>;
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def Arch9SupportedFeatures
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: SystemZFeatureAdd<Arch8SupportedFeatures.List, Arch9NewFeatures.List>;
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def Arch10SupportedFeatures
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: SystemZFeatureAdd<Arch9SupportedFeatures.List, Arch10NewFeatures.List>;
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def Arch11SupportedFeatures
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: SystemZFeatureAdd<Arch10SupportedFeatures.List, Arch11NewFeatures.List>;
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def Arch12SupportedFeatures
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: SystemZFeatureAdd<Arch11SupportedFeatures.List, Arch12NewFeatures.List>;
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def Arch13SupportedFeatures
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: SystemZFeatureAdd<Arch12SupportedFeatures.List, Arch13NewFeatures.List>;
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def Arch13UnsupportedFeatures
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: SystemZFeatureList<[]>;
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def Arch12UnsupportedFeatures
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: SystemZFeatureAdd<Arch13UnsupportedFeatures.List, Arch13NewFeatures.List>;
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def Arch11UnsupportedFeatures
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: SystemZFeatureAdd<Arch12UnsupportedFeatures.List, Arch12NewFeatures.List>;
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def Arch10UnsupportedFeatures
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: SystemZFeatureAdd<Arch11UnsupportedFeatures.List, Arch11NewFeatures.List>;
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def Arch9UnsupportedFeatures
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: SystemZFeatureAdd<Arch10UnsupportedFeatures.List, Arch10NewFeatures.List>;
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def Arch8UnsupportedFeatures
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: SystemZFeatureAdd<Arch9UnsupportedFeatures.List, Arch9NewFeatures.List>;
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