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]>; 63
