SystemZProcessors.td revision 263508 
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
19def FeatureDistinctOps : SystemZFeature<
20  "distinct-ops", "DistinctOps",
21  "Assume that the distinct-operands facility is installed"
22>;
23
24def FeatureLoadStoreOnCond : SystemZFeature<
25  "load-store-on-cond", "LoadStoreOnCond",
26  "Assume that the load/store-on-condition facility is installed"
27>;
28
29def FeatureHighWord : SystemZFeature<
30  "high-word", "HighWord",
31  "Assume that the high-word facility is installed"
32>;
33
34def FeatureFPExtension : SystemZFeature<
35  "fp-extension", "FPExtension",
36  "Assume that the floating-point extension facility is installed"
37>;
38
39def : Processor<"generic", NoItineraries, []>;
40def : Processor<"z10", NoItineraries, []>;
41def : Processor<"z196", NoItineraries,
42                [FeatureDistinctOps, FeatureLoadStoreOnCond, FeatureHighWord,
43                 FeatureFPExtension]>;
44def : Processor<"zEC12", NoItineraries,
45                [FeatureDistinctOps, FeatureLoadStoreOnCond, FeatureHighWord,
46                 FeatureFPExtension]>;
47