Book a Demo!
CoCalc Logo Icon
StoreFeaturesDocsShareSupportNewsAboutPoliciesSign UpSign In
freebsd
GitHub Repository: freebsd/freebsd-src
 Path: blob/main/contrib/llvm-project/llvm/lib/Target/Lanai/MCTargetDesc/LanaiBaseInfo.h
35295 views
1
//===-- LanaiBaseInfo.h - Top level definitions for Lanai MC ----*- 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
// This file contains small standalone helper functions and enum definitions for

10
// the Lanai target useful for the compiler back-end and the MC libraries.

11
//

12
//===----------------------------------------------------------------------===//

13


14
#ifndef LLVM_LIB_TARGET_LANAI_MCTARGETDESC_LANAIBASEINFO_H

15
#define LLVM_LIB_TARGET_LANAI_MCTARGETDESC_LANAIBASEINFO_H

16


17
#include "LanaiMCTargetDesc.h"

18
#include "llvm/MC/MCExpr.h"

19
#include "llvm/Support/DataTypes.h"

20
#include "llvm/Support/ErrorHandling.h"

21


22
namespace llvm {

23


24
// LanaiII - This namespace holds all of the target specific flags that

25
// instruction info tracks.

26
namespace LanaiII {

27
// Target Operand Flag enum.

28
enum TOF {

29
  //===------------------------------------------------------------------===//

30
  // Lanai Specific MachineOperand flags.

31
  MO_NO_FLAG,

32


33
  // MO_ABS_HI/LO - Represents the hi or low part of an absolute symbol

34
  // address.

35
  MO_ABS_HI,

36
  MO_ABS_LO,

37
};

38
} // namespace LanaiII

39


40
static inline unsigned getLanaiRegisterNumbering(unsigned Reg) {

41
  switch (Reg) {

42
  case Lanai::R0:

43
    return 0;

44
  case Lanai::R1:

45
    return 1;

46
  case Lanai::R2:

47
  case Lanai::PC:

48
    return 2;

49
  case Lanai::R3:

50
    return 3;

51
  case Lanai::R4:

52
  case Lanai::SP:

53
    return 4;

54
  case Lanai::R5:

55
  case Lanai::FP:

56
    return 5;

57
  case Lanai::R6:

58
    return 6;

59
  case Lanai::R7:

60
    return 7;

61
  case Lanai::R8:

62
  case Lanai::RV:

63
    return 8;

64
  case Lanai::R9:

65
    return 9;

66
  case Lanai::R10:

67
  case Lanai::RR1:

68
    return 10;

69
  case Lanai::R11:

70
  case Lanai::RR2:

71
    return 11;

72
  case Lanai::R12:

73
    return 12;

74
  case Lanai::R13:

75
    return 13;

76
  case Lanai::R14:

77
    return 14;

78
  case Lanai::R15:

79
  case Lanai::RCA:

80
    return 15;

81
  case Lanai::R16:

82
    return 16;

83
  case Lanai::R17:

84
    return 17;

85
  case Lanai::R18:

86
    return 18;

87
  case Lanai::R19:

88
    return 19;

89
  case Lanai::R20:

90
    return 20;

91
  case Lanai::R21:

92
    return 21;

93
  case Lanai::R22:

94
    return 22;

95
  case Lanai::R23:

96
    return 23;

97
  case Lanai::R24:

98
    return 24;

99
  case Lanai::R25:

100
    return 25;

101
  case Lanai::R26:

102
    return 26;

103
  case Lanai::R27:

104
    return 27;

105
  case Lanai::R28:

106
    return 28;

107
  case Lanai::R29:

108
    return 29;

109
  case Lanai::R30:

110
    return 30;

111
  case Lanai::R31:

112
    return 31;

113
  default:

114
    llvm_unreachable("Unknown register number!");

115
  }

116
}

117
} // namespace llvm

118
#endif // LLVM_LIB_TARGET_LANAI_MCTARGETDESC_LANAIBASEINFO_H

119


120