LLVM  8.0.0svn
PPC.h
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1 //===-- PPC.h - Top-level interface for PowerPC Target ----------*- 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 the entry points for global functions defined in the LLVM
11 // PowerPC back-end.
12 //
13 //===----------------------------------------------------------------------===//
14 
15 #ifndef LLVM_LIB_TARGET_POWERPC_PPC_H
16 #define LLVM_LIB_TARGET_POWERPC_PPC_H
17 
18 #include "llvm/Support/CodeGen.h"
20 
21 // GCC #defines PPC on Linux but we use it as our namespace name
22 #undef PPC
23 
24 namespace llvm {
25  class PPCTargetMachine;
26  class PassRegistry;
27  class FunctionPass;
28  class MachineInstr;
29  class MachineOperand;
30  class AsmPrinter;
31  class MCInst;
32  class MCOperand;
33 
34  FunctionPass *createPPCCTRLoops();
35 #ifndef NDEBUG
36  FunctionPass *createPPCCTRLoopsVerify();
37 #endif
38  FunctionPass *createPPCLoopPreIncPrepPass(PPCTargetMachine &TM);
39  FunctionPass *createPPCTOCRegDepsPass();
40  FunctionPass *createPPCEarlyReturnPass();
41  FunctionPass *createPPCVSXCopyPass();
42  FunctionPass *createPPCVSXFMAMutatePass();
43  FunctionPass *createPPCVSXSwapRemovalPass();
44  FunctionPass *createPPCReduceCRLogicalsPass();
45  FunctionPass *createPPCMIPeepholePass();
46  FunctionPass *createPPCBranchSelectionPass();
47  FunctionPass *createPPCBranchCoalescingPass();
48  FunctionPass *createPPCQPXLoadSplatPass();
49  FunctionPass *createPPCISelDag(PPCTargetMachine &TM, CodeGenOpt::Level OL);
50  FunctionPass *createPPCTLSDynamicCallPass();
51  FunctionPass *createPPCBoolRetToIntPass();
52  FunctionPass *createPPCExpandISELPass();
53  FunctionPass *createPPCPreEmitPeepholePass();
54  void LowerPPCMachineInstrToMCInst(const MachineInstr *MI, MCInst &OutMI,
55  AsmPrinter &AP, bool isDarwin);
56  bool LowerPPCMachineOperandToMCOperand(const MachineOperand &MO,
57  MCOperand &OutMO, AsmPrinter &AP,
58  bool isDarwin);
59 
60  void initializePPCVSXFMAMutatePass(PassRegistry&);
61  void initializePPCBoolRetToIntPass(PassRegistry&);
62  void initializePPCExpandISELPass(PassRegistry &);
63  void initializePPCPreEmitPeepholePass(PassRegistry &);
64  void initializePPCTLSDynamicCallPass(PassRegistry &);
65  void initializePPCMIPeepholePass(PassRegistry&);
66  extern char &PPCVSXFMAMutateID;
67 
68  namespace PPCII {
69 
70  /// Target Operand Flag enum.
71  enum TOF {
72  //===------------------------------------------------------------------===//
73  // PPC Specific MachineOperand flags.
75 
76  /// On a symbol operand "FOO", this indicates that the reference is actually
77  /// to "FOO@plt". This is used for calls and jumps to external functions on
78  /// for PIC calls on Linux and ELF systems.
79  MO_PLT = 1,
80 
81  /// MO_PIC_FLAG - If this bit is set, the symbol reference is relative to
82  /// the function's picbase, e.g. lo16(symbol-picbase).
84 
85  /// MO_NLP_FLAG - If this bit is set, the symbol reference is actually to
86  /// the non_lazy_ptr for the global, e.g. lo16(symbol$non_lazy_ptr-picbase).
88 
89  /// MO_NLP_HIDDEN_FLAG - If this bit is set, the symbol reference is to a
90  /// symbol with hidden visibility. This causes a different kind of
91  /// non-lazy-pointer to be generated.
93 
94  /// The next are not flags but distinct values.
96 
97  /// MO_LO, MO_HA - lo16(symbol) and ha16(symbol)
98  MO_LO = 1 << 4,
99  MO_HA = 2 << 4,
100 
101  MO_TPREL_LO = 4 << 4,
102  MO_TPREL_HA = 3 << 4,
103 
104  /// These values identify relocations on immediates folded
105  /// into memory operations.
106  MO_DTPREL_LO = 5 << 4,
107  MO_TLSLD_LO = 6 << 4,
108  MO_TOC_LO = 7 << 4,
109 
110  // Symbol for VK_PPC_TLS fixup attached to an ADD instruction
111  MO_TLS = 8 << 4
112  };
113  } // end namespace PPCII
114 
115 } // end namespace llvm;
116 
117 #endif
This class represents lattice values for constants.
Definition: AllocatorList.h:24
FunctionPass * createPPCVSXSwapRemovalPass()
void initializePPCTLSDynamicCallPass(PassRegistry &)
FunctionPass * createPPCVSXFMAMutatePass()
MO_LO, MO_HA - lo16(symbol) and ha16(symbol)
Definition: PPC.h:98
void initializePPCMIPeepholePass(PassRegistry &)
char & PPCVSXFMAMutateID
TOF
Target Operand Flag enum.
Definition: PPC.h:71
FunctionPass * createPPCTLSDynamicCallPass()
FunctionPass * createPPCTOCRegDepsPass()
FunctionPass * createPPCCTRLoops()
FunctionPass * createPPCReduceCRLogicalsPass()
FunctionPass * createPPCBranchCoalescingPass()
createPPCBranchCoalescingPass - returns an instance of the Branch Coalescing Pass ...
MO_NLP_HIDDEN_FLAG - If this bit is set, the symbol reference is to a symbol with hidden visibility...
Definition: PPC.h:92
FunctionPass * createPPCCTRLoopsVerify()
FunctionPass * createPPCBoolRetToIntPass()
FunctionPass * createPPCBranchSelectionPass()
void initializePPCBoolRetToIntPass(PassRegistry &)
FunctionPass * createPPCEarlyReturnPass()
MO_NLP_FLAG - If this bit is set, the symbol reference is actually to the non_lazy_ptr for the global...
Definition: PPC.h:87
void initializePPCVSXFMAMutatePass(PassRegistry &)
static bool isDarwin(object::Archive::Kind Kind)
FunctionPass * createPPCVSXCopyPass()
The next are not flags but distinct values.
Definition: PPC.h:95
void initializePPCExpandISELPass(PassRegistry &)
These values identify relocations on immediates folded into memory operations.
Definition: PPC.h:106
bool LowerPPCMachineOperandToMCOperand(const MachineOperand &MO, MCOperand &OutMO, AsmPrinter &AP, bool isDarwin)
void initializePPCPreEmitPeepholePass(PassRegistry &)
FunctionPass * createPPCISelDag(PPCTargetMachine &TM, CodeGenOpt::Level OL)
createPPCISelDag - This pass converts a legalized DAG into a PowerPC-specific DAG, ready for instruction scheduling.
FunctionPass * createPPCQPXLoadSplatPass()
FunctionPass * createPPCMIPeepholePass()
FunctionPass * createPPCLoopPreIncPrepPass(PPCTargetMachine &TM)
FunctionPass * createPPCPreEmitPeepholePass()
void LowerPPCMachineInstrToMCInst(const MachineInstr *MI, MCInst &OutMI, AsmPrinter &AP, bool isDarwin)
IRTranslator LLVM IR MI
On a symbol operand "FOO", this indicates that the reference is actually to "FOO@plt".
Definition: PPC.h:79
MO_PIC_FLAG - If this bit is set, the symbol reference is relative to the function&#39;s picbase...
Definition: PPC.h:83
FunctionPass * createPPCExpandISELPass()