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[rustc.git] / src / llvm / lib / Target / SystemZ / SystemZProcessors.td
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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
14class 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
19class SystemZMissingFeature<string intname>
20 : Predicate<"!Subtarget.has"##intname##"()">;
21
22def FeatureDistinctOps : SystemZFeature<
23 "distinct-ops", "DistinctOps",
24 "Assume that the distinct-operands facility is installed"
25>;
26
27def FeatureLoadStoreOnCond : SystemZFeature<
28 "load-store-on-cond", "LoadStoreOnCond",
29 "Assume that the load/store-on-condition facility is installed"
30>;
31
32def FeatureHighWord : SystemZFeature<
33 "high-word", "HighWord",
34 "Assume that the high-word facility is installed"
35>;
36
37def FeatureFPExtension : SystemZFeature<
38 "fp-extension", "FPExtension",
39 "Assume that the floating-point extension facility is installed"
40>;
41
42def FeatureFastSerialization : SystemZFeature<
43 "fast-serialization", "FastSerialization",
44 "Assume that the fast-serialization facility is installed"
45>;
46
47def FeatureInterlockedAccess1 : SystemZFeature<
48 "interlocked-access1", "InterlockedAccess1",
49 "Assume that interlocked-access facility 1 is installed"
50>;
51def FeatureNoInterlockedAccess1 : SystemZMissingFeature<"InterlockedAccess1">;
52
53def : Processor<"generic", NoItineraries, []>;
54def : Processor<"z10", NoItineraries, []>;
55def : Processor<"z196", NoItineraries,
56 [FeatureDistinctOps, FeatureLoadStoreOnCond, FeatureHighWord,
57 FeatureFPExtension, FeatureFastSerialization,
58 FeatureInterlockedAccess1]>;
59def : Processor<"zEC12", NoItineraries,
60 [FeatureDistinctOps, FeatureLoadStoreOnCond, FeatureHighWord,
61 FeatureFPExtension, FeatureFastSerialization,
62 FeatureInterlockedAccess1]>;