aboutsummaryrefslogtreecommitdiffstats
path: root/lib/Target/SystemZ/SystemZ.h
blob: ea5240a10c9a01775800ef79f1ad7e3706efcb5c (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
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
//=-- SystemZ.h - Top-level interface for SystemZ representation -*- C++ -*-==//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file contains the entry points for global functions defined in
// the LLVM SystemZ backend.
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_TARGET_SystemZ_H
#define LLVM_TARGET_SystemZ_H

#include "llvm/Target/TargetMachine.h"

namespace llvm {
  class SystemZTargetMachine;
  class FunctionPass;
  class formatted_raw_ostream;

  namespace SystemZCC {
    // SystemZ specific condition code. These correspond to SYSTEMZ_*_COND in
    // SystemZInstrInfo.td. They must be kept in synch.
    enum CondCodes {
      O   = 0,
      H   = 1,
      NLE = 2,
      L   = 3,
      NHE = 4,
      LH  = 5,
      NE  = 6,
      E   = 7,
      NLH = 8,
      HE  = 9,
      NL  = 10,
      LE  = 11,
      NH  = 12,
      NO  = 13,
      INVALID = -1
    };
  }

  FunctionPass *createSystemZISelDag(SystemZTargetMachine &TM,
                                    CodeGenOpt::Level OptLevel);

  extern Target TheSystemZTarget;

} // end namespace llvm;

// Defines symbolic names for SystemZ registers.
// This defines a mapping from register name to register number.
#include "SystemZGenRegisterNames.inc"

// Defines symbolic names for the SystemZ instructions.
#include "SystemZGenInstrNames.inc"

#endif