LLVM  6.0.0svn
LanaiBaseInfo.h
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1 //===-- LanaiBaseInfo.h - Top level definitions for Lanai MC ----*- C++ -*-===//
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 // This file contains small standalone helper functions and enum definitions for
11 // the Lanai target useful for the compiler back-end and the MC libraries.
12 //
13 //===----------------------------------------------------------------------===//
14 
15 #ifndef LLVM_LIB_TARGET_LANAI_MCTARGETDESC_LANAIBASEINFO_H
16 #define LLVM_LIB_TARGET_LANAI_MCTARGETDESC_LANAIBASEINFO_H
17 
18 #include "LanaiMCTargetDesc.h"
19 #include "llvm/MC/MCExpr.h"
20 #include "llvm/Support/DataTypes.h"
22 
23 namespace llvm {
24 
25 // LanaiII - This namespace holds all of the target specific flags that
26 // instruction info tracks.
27 namespace LanaiII {
28 // Target Operand Flag enum.
29 enum TOF {
30  //===------------------------------------------------------------------===//
31  // Lanai Specific MachineOperand flags.
33 
34  // MO_ABS_HI/LO - Represents the hi or low part of an absolute symbol
35  // address.
38 };
39 } // namespace LanaiII
40 
41 static inline unsigned getLanaiRegisterNumbering(unsigned Reg) {
42  switch (Reg) {
43  case Lanai::R0:
44  return 0;
45  case Lanai::R1:
46  return 1;
47  case Lanai::R2:
48  case Lanai::PC:
49  return 2;
50  case Lanai::R3:
51  return 3;
52  case Lanai::R4:
53  case Lanai::SP:
54  return 4;
55  case Lanai::R5:
56  case Lanai::FP:
57  return 5;
58  case Lanai::R6:
59  return 6;
60  case Lanai::R7:
61  return 7;
62  case Lanai::R8:
63  case Lanai::RV:
64  return 8;
65  case Lanai::R9:
66  return 9;
67  case Lanai::R10:
68  case Lanai::RR1:
69  return 10;
70  case Lanai::R11:
71  case Lanai::RR2:
72  return 11;
73  case Lanai::R12:
74  return 12;
75  case Lanai::R13:
76  return 13;
77  case Lanai::R14:
78  return 14;
79  case Lanai::R15:
80  case Lanai::RCA:
81  return 15;
82  case Lanai::R16:
83  return 16;
84  case Lanai::R17:
85  return 17;
86  case Lanai::R18:
87  return 18;
88  case Lanai::R19:
89  return 19;
90  case Lanai::R20:
91  return 20;
92  case Lanai::R21:
93  return 21;
94  case Lanai::R22:
95  return 22;
96  case Lanai::R23:
97  return 23;
98  case Lanai::R24:
99  return 24;
100  case Lanai::R25:
101  return 25;
102  case Lanai::R26:
103  return 26;
104  case Lanai::R27:
105  return 27;
106  case Lanai::R28:
107  return 28;
108  case Lanai::R29:
109  return 29;
110  case Lanai::R30:
111  return 30;
112  case Lanai::R31:
113  return 31;
114  default:
115  llvm_unreachable("Unknown register number!");
116  }
117 }
118 } // namespace llvm
119 #endif // LLVM_LIB_TARGET_LANAI_MCTARGETDESC_LANAIBASEINFO_H
#define R4(n)
Compute iterated dominance frontiers using a linear time algorithm.
Definition: AllocatorList.h:24
static unsigned getLanaiRegisterNumbering(unsigned Reg)
Definition: LanaiBaseInfo.h:41
#define R2(n)
Reg
All possible values of the reg field in the ModR/M byte.
#define llvm_unreachable(msg)
Marks that the current location is not supposed to be reachable.
#define R6(n)