xref: /aosp_15_r20/external/swiftshader/third_party/llvm-10.0/llvm/lib/TextAPI/MachO/Target.cpp (revision 03ce13f70fcc45d86ee91b7ee4cab1936a95046e)
1 //===- tapi/Core/Target.cpp - Target ----------------------------*- C++ -*-===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 
9 #include "llvm/ADT/SmallString.h"
10 #include "llvm/ADT/SmallVector.h"
11 #include "llvm/ADT/StringExtras.h"
12 #include "llvm/ADT/StringSwitch.h"
13 #include "llvm/Support/Format.h"
14 #include "llvm/Support/raw_ostream.h"
15 #include "llvm/TextAPI/MachO/Target.h"
16 
17 namespace llvm {
18 namespace MachO {
19 
create(StringRef TargetValue)20 Expected<Target> Target::create(StringRef TargetValue) {
21   auto Result = TargetValue.split('-');
22   auto ArchitectureStr = Result.first;
23   auto Architecture = getArchitectureFromName(ArchitectureStr);
24   auto PlatformStr = Result.second;
25   PlatformKind Platform;
26   Platform = StringSwitch<PlatformKind>(PlatformStr)
27                  .Case("macos", PlatformKind::macOS)
28                  .Case("ios", PlatformKind::iOS)
29                  .Case("tvos", PlatformKind::tvOS)
30                  .Case("watchos", PlatformKind::watchOS)
31                  .Case("bridgeos", PlatformKind::bridgeOS)
32                  .Case("maccatalyst", PlatformKind::macCatalyst)
33                  .Case("ios-simulator", PlatformKind::iOSSimulator)
34                  .Case("tvos-simulator", PlatformKind::tvOSSimulator)
35                  .Case("watchos-simulator", PlatformKind::watchOSSimulator)
36                  .Default(PlatformKind::unknown);
37 
38   if (Platform == PlatformKind::unknown) {
39     if (PlatformStr.startswith("<") && PlatformStr.endswith(">")) {
40       PlatformStr = PlatformStr.drop_front().drop_back();
41       unsigned long long RawValue;
42       if (!PlatformStr.getAsInteger(10, RawValue))
43         Platform = (PlatformKind)RawValue;
44     }
45   }
46 
47   return Target{Architecture, Platform};
48 }
49 
operator std::string() const50 Target::operator std::string() const {
51   return (getArchitectureName(Arch) + " (" + getPlatformName(Platform) + ")")
52       .str();
53 }
54 
operator <<(raw_ostream & OS,const Target & Target)55 raw_ostream &operator<<(raw_ostream &OS, const Target &Target) {
56   OS << std::string(Target);
57   return OS;
58 }
59 
mapToPlatformSet(ArrayRef<Target> Targets)60 PlatformSet mapToPlatformSet(ArrayRef<Target> Targets) {
61   PlatformSet Result;
62   for (const auto &Target : Targets)
63     Result.insert(Target.Platform);
64   return Result;
65 }
66 
mapToArchitectureSet(ArrayRef<Target> Targets)67 ArchitectureSet mapToArchitectureSet(ArrayRef<Target> Targets) {
68   ArchitectureSet Result;
69   for (const auto &Target : Targets)
70     Result.set(Target.Arch);
71   return Result;
72 }
73 
74 } // end namespace MachO.
75 } // end namespace llvm.
76