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 FeatureFastSerialization : SystemZFeature<
  43   "fast-serialization", "FastSerialization",
  44   "Assume that the fast-serialization facility is installed"
  45 >;
  46
  47 def FeatureInterlockedAccess1 : SystemZFeature<
  48   "interlocked-access1", "InterlockedAccess1",
  49   "Assume that interlocked-access facility 1 is installed"
  50 >;
  51 def FeatureNoInterlockedAccess1 : SystemZMissingFeature<"InterlockedAccess1">;
  52
  53 def : Processor<"generic", NoItineraries, []>;
  54 def : Processor<"z10", NoItineraries, []>;
  55 def : Processor<"z196", NoItineraries,
  56                 [FeatureDistinctOps, FeatureLoadStoreOnCond, FeatureHighWord,
  57                  FeatureFPExtension, FeatureFastSerialization,
  58                  FeatureInterlockedAccess1]>;
  59 def : Processor<"zEC12", NoItineraries,
  60                 [FeatureDistinctOps, FeatureLoadStoreOnCond, FeatureHighWord,
  61                  FeatureFPExtension, FeatureFastSerialization,
  62                  FeatureInterlockedAccess1]>;