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 FeaturePopulationCount : SystemZFeature<
43  "population-count", "PopulationCount",
44  "Assume that the population-count facility is installed"
45>;
46
47def FeatureFastSerialization : SystemZFeature<
48  "fast-serialization", "FastSerialization",
49  "Assume that the fast-serialization facility is installed"
50>;
51
52def FeatureInterlockedAccess1 : SystemZFeature<
53  "interlocked-access1", "InterlockedAccess1",
54  "Assume that interlocked-access facility 1 is installed"
55>;
56def FeatureNoInterlockedAccess1 : SystemZMissingFeature<"InterlockedAccess1">;
57
58def FeatureMiscellaneousExtensions : SystemZFeature<
59  "miscellaneous-extensions", "MiscellaneousExtensions",
60  "Assume that the miscellaneous-extensions facility is installed"
61>;
62
63def FeatureTransactionalExecution : SystemZFeature<
64  "transactional-execution", "TransactionalExecution",
65  "Assume that the transactional-execution facility is installed"
66>;
67
68def FeatureProcessorAssist : SystemZFeature<
69  "processor-assist", "ProcessorAssist",
70  "Assume that the processor-assist facility is installed"
71>;
72
73def : Processor<"generic", NoItineraries, []>;
74def : Processor<"z10", NoItineraries, []>;
75def : Processor<"z196", NoItineraries,
76                [FeatureDistinctOps, FeatureLoadStoreOnCond, FeatureHighWord,
77                 FeatureFPExtension, FeaturePopulationCount,
78                 FeatureFastSerialization, FeatureInterlockedAccess1]>;
79def : Processor<"zEC12", NoItineraries,
80                [FeatureDistinctOps, FeatureLoadStoreOnCond, FeatureHighWord,
81                 FeatureFPExtension, FeaturePopulationCount,
82                 FeatureFastSerialization, FeatureInterlockedAccess1,
83                 FeatureMiscellaneousExtensions,
84                 FeatureTransactionalExecution, FeatureProcessorAssist]>;
85