mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-10-24 13:33:37 +02:00
020e6c5a45
This adds support for the LZRF/LZRG/LLZRGF instructions that were added on z13, and uses them for code generation were appropriate. SystemZDAGToDAGISel::tryRISBGZero is updated again to prefer LLZRGF over RISBG where both would be possible. llvm-svn: 286586
160 lines
5.2 KiB
TableGen
160 lines
5.2 KiB
TableGen
//===-- 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 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<[
|
|
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>;
|
|
|