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//===-- SystemZ.td - SystemZ processors and features ---------*- tblgen -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// Feature definitions.
//
//===----------------------------------------------------------------------===//
class SystemZFeature<string extname, string intname, string desc>
: Predicate<"Subtarget->has"##intname##"()">,
AssemblerPredicate<"Feature"##intname, 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)>;
//===----------------------------------------------------------------------===//
//
// New features added in the Ninth Edition of the z/Architecture
//
//===----------------------------------------------------------------------===//
def FeatureDistinctOps : SystemZFeature<
"distinct-ops", "DistinctOps",
"Assume that the distinct-operands facility is installed"
>;
def FeatureFastSerialization : SystemZFeature<
"fast-serialization", "FastSerialization",
"Assume that the fast-serialization facility is installed"
>;
def FeatureFPExtension : SystemZFeature<
"fp-extension", "FPExtension",
"Assume that the floating-point extension facility is installed"
>;
def FeatureHighWord : SystemZFeature<
"high-word", "HighWord",
"Assume that the high-word facility is installed"
>;
def FeatureInterlockedAccess1 : SystemZFeature<
"interlocked-access1", "InterlockedAccess1",
"Assume that interlocked-access facility 1 is installed"
>;
def FeatureNoInterlockedAccess1 : SystemZMissingFeature<"InterlockedAccess1">;
def FeatureLoadStoreOnCond : SystemZFeature<
"load-store-on-cond", "LoadStoreOnCond",
"Assume that the load/store-on-condition facility is installed"
>;
def FeaturePopulationCount : SystemZFeature<
"population-count", "PopulationCount",
"Assume that the population-count facility is installed"
>;
def Arch9NewFeatures : SystemZFeatureList<[
FeatureDistinctOps,
FeatureFastSerialization,
FeatureFPExtension,
FeatureHighWord,
FeatureInterlockedAccess1,
FeatureLoadStoreOnCond,
FeaturePopulationCount
]>;
//===----------------------------------------------------------------------===//
//
// New features added in the Tenth Edition of the z/Architecture
//
//===----------------------------------------------------------------------===//
def FeatureExecutionHint : SystemZFeature<
"execution-hint", "ExecutionHint",
"Assume that the execution-hint facility is installed"
>;
def FeatureLoadAndTrap : SystemZFeature<
"load-and-trap", "LoadAndTrap",
"Assume that the load-and-trap facility is installed"
>;
def FeatureMiscellaneousExtensions : SystemZFeature<
"miscellaneous-extensions", "MiscellaneousExtensions",
"Assume that the miscellaneous-extensions facility is installed"
>;
def FeatureProcessorAssist : SystemZFeature<
"processor-assist", "ProcessorAssist",
"Assume that the processor-assist facility is installed"
>;
def FeatureTransactionalExecution : SystemZFeature<
"transactional-execution", "TransactionalExecution",
"Assume that the transactional-execution facility is installed"
>;
def Arch10NewFeatures : SystemZFeatureList<[
FeatureExecutionHint,
FeatureLoadAndTrap,
FeatureMiscellaneousExtensions,
FeatureProcessorAssist,
FeatureTransactionalExecution
]>;
//===----------------------------------------------------------------------===//
//
// New features added in the Eleventh Edition of the z/Architecture
//
//===----------------------------------------------------------------------===//
def FeatureLoadAndZeroRightmostByte : SystemZFeature<
"load-and-zero-rightmost-byte", "LoadAndZeroRightmostByte",
"Assume that the load-and-zero-rightmost-byte facility is installed"
>;
def FeatureLoadStoreOnCond2 : SystemZFeature<
"load-store-on-cond-2", "LoadStoreOnCond2",
"Assume that the load/store-on-condition facility 2 is installed"
>;
def FeatureVector : SystemZFeature<
"vector", "Vector",
"Assume that the vectory facility is installed"
>;
def FeatureNoVector : SystemZMissingFeature<"Vector">;
def Arch11NewFeatures : SystemZFeatureList<[
FeatureLoadAndZeroRightmostByte,
FeatureLoadStoreOnCond2,
FeatureVector
]>;
//===----------------------------------------------------------------------===//
//
// 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 Arch11UnsupportedFeatures
: SystemZFeatureList<[]>;
def Arch10UnsupportedFeatures
: SystemZFeatureAdd<Arch11UnsupportedFeatures.List, Arch11NewFeatures.List>;
def Arch9UnsupportedFeatures
: SystemZFeatureAdd<Arch10UnsupportedFeatures.List, Arch10NewFeatures.List>;
def Arch8UnsupportedFeatures
: SystemZFeatureAdd<Arch9UnsupportedFeatures.List, Arch9NewFeatures.List>;
|
