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 def FeatureDistinctOps : SystemZFeature<
  20   "distinct-ops", "DistinctOps",
  21   "Assume that the distinct-operands facility is installed"
  22 >;
  23
  24 def FeatureLoadStoreOnCond : SystemZFeature<
  25   "load-store-on-cond", "LoadStoreOnCond",
  26   "Assume that the load/store-on-condition facility is installed"
  27 >;
  28
  29 def FeatureHighWord : SystemZFeature<
  30   "high-word", "HighWord",
  31   "Assume that the high-word facility is installed"
  32 >;
  33
  34 def FeatureFPExtension : SystemZFeature<
  35   "fp-extension", "FPExtension",
  36   "Assume that the floating-point extension facility is installed"
  37 >;
  38
  39 def FeatureFastSerialization : SystemZFeature<
  40   "fast-serialization", "FastSerialization",
  41   "Assume that the fast-serialization facility is installed"
  42 >;
  43
  44 def FeatureInterlockedAccess1 : SystemZFeature<
  45   "interlocked-access1", "InterlockedAccess1",
  46   "Assume that interlocked-access facility 1 is installed"
  47 >;
  48
  49 def : Processor<"generic", NoItineraries, []>;
  50 def : Processor<"z10", NoItineraries, []>;
  51 def : Processor<"z196", NoItineraries,
  52                 [FeatureDistinctOps, FeatureLoadStoreOnCond, FeatureHighWord,
  53                  FeatureFPExtension, FeatureFastSerialization,
  54                  FeatureInterlockedAccess1]>;
  55 def : Processor<"zEC12", NoItineraries,
  56                 [FeatureDistinctOps, FeatureLoadStoreOnCond, FeatureHighWord,
  57                  FeatureFPExtension, FeatureFastSerialization,
  58                  FeatureInterlockedAccess1]>;