lib/Target/SystemZ/SystemZProcessors.td

   1 //===-- SystemZ.td - SystemZ processors and features ---------*- tblgen -*-===//
   2 //
   3 //                     The LLVM Compiler Infrastructure
   4 //
   5 // This file is distributed under the University of Illinois Open Source
   6 // License. See LICENSE.TXT for details.
   7 //
   8 //===----------------------------------------------------------------------===//
   9 //
  10 // Processor and feature definitions.
  11 //
  12 //===----------------------------------------------------------------------===//
  13
  14 class SystemZFeature<string extname, string intname, string desc>
  15   : Predicate<"Subtarget->has"##intname##"()">,
  16     AssemblerPredicate<"Feature"##intname, extname>,
  17     SubtargetFeature<extname, "Has"##intname, "true", desc>;
  18
  19 class SystemZMissingFeature<string intname>
  20   : Predicate<"!Subtarget->has"##intname##"()">;
  21
  22 def FeatureDistinctOps : SystemZFeature<
  23   "distinct-ops", "DistinctOps",
  24   "Assume that the distinct-operands facility is installed"
  25 >;
  26
  27 def FeatureLoadStoreOnCond : SystemZFeature<
  28   "load-store-on-cond", "LoadStoreOnCond",
  29   "Assume that the load/store-on-condition facility is installed"
  30 >;
  31
  32 def FeatureHighWord : SystemZFeature<
  33   "high-word", "HighWord",
  34   "Assume that the high-word facility is installed"
  35 >;
  36
  37 def FeatureFPExtension : SystemZFeature<
  38   "fp-extension", "FPExtension",
  39   "Assume that the floating-point extension facility is installed"
  40 >;
  41
  42 def FeaturePopulationCount : SystemZFeature<
  43   "population-count", "PopulationCount",
  44   "Assume that the population-count facility is installed"
  45 >;
  46
  47 def FeatureFastSerialization : SystemZFeature<
  48   "fast-serialization", "FastSerialization",
  49   "Assume that the fast-serialization facility is installed"
  50 >;
  51
  52 def FeatureInterlockedAccess1 : SystemZFeature<
  53   "interlocked-access1", "InterlockedAccess1",
  54   "Assume that interlocked-access facility 1 is installed"
  55 >;
  56 def FeatureNoInterlockedAccess1 : SystemZMissingFeature<"InterlockedAccess1">;
  57
  58 def FeatureMiscellaneousExtensions : SystemZFeature<
  59   "miscellaneous-extensions", "MiscellaneousExtensions",
  60   "Assume that the miscellaneous-extensions facility is installed"
  61 >;
  62
  63 def FeatureTransactionalExecution : SystemZFeature<
  64   "transactional-execution", "TransactionalExecution",
  65   "Assume that the transactional-execution facility is installed"
  66 >;
  67
  68 def FeatureProcessorAssist : SystemZFeature<
  69   "processor-assist", "ProcessorAssist",
  70   "Assume that the processor-assist facility is installed"
  71 >;
  72
  73 def : Processor<"generic", NoItineraries, []>;
  74 def : Processor<"z10", NoItineraries, []>;
  75 def : Processor<"z196", NoItineraries,
  76                 [FeatureDistinctOps, FeatureLoadStoreOnCond, FeatureHighWord,
  77                  FeatureFPExtension, FeaturePopulationCount,
  78                  FeatureFastSerialization, FeatureInterlockedAccess1]>;
  79 def : Processor<"zEC12", NoItineraries,
  80                 [FeatureDistinctOps, FeatureLoadStoreOnCond, FeatureHighWord,
  81                  FeatureFPExtension, FeaturePopulationCount,
  82                  FeatureFastSerialization, FeatureInterlockedAccess1,
  83                  FeatureMiscellaneousExtensions,
  84                  FeatureTransactionalExecution, FeatureProcessorAssist]>;