projects / rustc.git / blame
| Commit | Line | Data |
|---|---|---|
| 1a4d82fc JJ |
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]>; |