summaryrefslogtreecommitdiffstats
path: root/llvm/lib/Target/Mips/MipsABIInfo.h
blob: c1d90a7c4f7ff366cad1456bcc9a471051f93282 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
//===---- MipsABIInfo.h - Information about MIPS ABI's --------------------===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

#ifndef MIPSABIINFO_H
#define MIPSABIINFO_H

namespace llvm {
class MipsABIInfo {
public:
  enum class ABI { Unknown, O32, N32, N64, EABI };

protected:
  ABI ThisABI;

public:
  MipsABIInfo(ABI ThisABI) : ThisABI(ThisABI) {}

  static MipsABIInfo Unknown() { return MipsABIInfo(ABI::Unknown); }
  static MipsABIInfo O32() { return MipsABIInfo(ABI::O32); }
  static MipsABIInfo N32() { return MipsABIInfo(ABI::N32); }
  static MipsABIInfo N64() { return MipsABIInfo(ABI::N64); }
  static MipsABIInfo EABI() { return MipsABIInfo(ABI::EABI); }

  bool IsKnown() const { return ThisABI != ABI::Unknown; }
  bool IsO32() const { return ThisABI == ABI::O32; }
  bool IsN32() const { return ThisABI == ABI::N32; }
  bool IsN64() const { return ThisABI == ABI::N64; }
  bool IsEABI() const { return ThisABI == ABI::EABI; }
  ABI GetEnumValue() const { return ThisABI; }

  /// Ordering of ABI's
  /// MipsGenSubtargetInfo.inc will use this to resolve conflicts when given
  /// multiple ABI options.
  bool operator<(const MipsABIInfo Other) const {
    return ThisABI < Other.GetEnumValue();
  }
};
}

#endif
OpenPOWER on IntegriCloud