[ORC] Add std::tuple support to SimplePackedSerialization.
[llvm-project.git] / llvm / lib / Target / PowerPC / PPC.h
blob7235a878e38bdaf3aa4f4cc50b32b8676ceb36a8
1 //===-- PPC.h - Top-level interface for PowerPC Target ----------*- 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 the entry points for global functions defined in the LLVM
10 // PowerPC back-end.
12 //===----------------------------------------------------------------------===//
14 #ifndef LLVM_LIB_TARGET_POWERPC_PPC_H
15 #define LLVM_LIB_TARGET_POWERPC_PPC_H
17 #include "llvm/Support/CodeGen.h"
19 // GCC #defines PPC on Linux but we use it as our namespace name
20 #undef PPC
22 namespace llvm {
23 class PPCRegisterBankInfo;
24 class PPCSubtarget;
25 class PPCTargetMachine;
26 class PassRegistry;
27 class FunctionPass;
28 class InstructionSelector;
29 class MachineInstr;
30 class MachineOperand;
31 class AsmPrinter;
32 class MCInst;
33 class MCOperand;
34 class ModulePass;
36 FunctionPass *createPPCCTRLoops();
37 #ifndef NDEBUG
38 FunctionPass *createPPCCTRLoopsVerify();
39 #endif
40 FunctionPass *createPPCLoopInstrFormPrepPass(PPCTargetMachine &TM);
41 FunctionPass *createPPCTOCRegDepsPass();
42 FunctionPass *createPPCEarlyReturnPass();
43 FunctionPass *createPPCVSXCopyPass();
44 FunctionPass *createPPCVSXFMAMutatePass();
45 FunctionPass *createPPCVSXSwapRemovalPass();
46 FunctionPass *createPPCReduceCRLogicalsPass();
47 FunctionPass *createPPCMIPeepholePass();
48 FunctionPass *createPPCBranchSelectionPass();
49 FunctionPass *createPPCBranchCoalescingPass();
50 FunctionPass *createPPCISelDag(PPCTargetMachine &TM, CodeGenOpt::Level OL);
51 FunctionPass *createPPCTLSDynamicCallPass();
52 FunctionPass *createPPCBoolRetToIntPass();
53 FunctionPass *createPPCExpandISELPass();
54 FunctionPass *createPPCPreEmitPeepholePass();
55 FunctionPass *createPPCExpandAtomicPseudoPass();
56 void LowerPPCMachineInstrToMCInst(const MachineInstr *MI, MCInst &OutMI,
57 AsmPrinter &AP);
58 bool LowerPPCMachineOperandToMCOperand(const MachineOperand &MO,
59 MCOperand &OutMO, AsmPrinter &AP);
61 void initializePPCCTRLoopsPass(PassRegistry&);
62 #ifndef NDEBUG
63 void initializePPCCTRLoopsVerifyPass(PassRegistry&);
64 #endif
65 void initializePPCLoopInstrFormPrepPass(PassRegistry&);
66 void initializePPCTOCRegDepsPass(PassRegistry&);
67 void initializePPCEarlyReturnPass(PassRegistry&);
68 void initializePPCVSXCopyPass(PassRegistry&);
69 void initializePPCVSXFMAMutatePass(PassRegistry&);
70 void initializePPCVSXSwapRemovalPass(PassRegistry&);
71 void initializePPCReduceCRLogicalsPass(PassRegistry&);
72 void initializePPCBSelPass(PassRegistry&);
73 void initializePPCBranchCoalescingPass(PassRegistry&);
74 void initializePPCBoolRetToIntPass(PassRegistry&);
75 void initializePPCExpandISELPass(PassRegistry &);
76 void initializePPCPreEmitPeepholePass(PassRegistry &);
77 void initializePPCTLSDynamicCallPass(PassRegistry &);
78 void initializePPCMIPeepholePass(PassRegistry&);
79 void initializePPCExpandAtomicPseudoPass(PassRegistry &);
81 extern char &PPCVSXFMAMutateID;
83 ModulePass *createPPCLowerMASSVEntriesPass();
84 void initializePPCLowerMASSVEntriesPass(PassRegistry &);
85 extern char &PPCLowerMASSVEntriesID;
87 InstructionSelector *
88 createPPCInstructionSelector(const PPCTargetMachine &, const PPCSubtarget &,
89 const PPCRegisterBankInfo &);
90 namespace PPCII {
92 /// Target Operand Flag enum.
93 enum TOF {
94 //===------------------------------------------------------------------===//
95 // PPC Specific MachineOperand flags.
96 MO_NO_FLAG,
98 /// On a symbol operand "FOO", this indicates that the reference is actually
99 /// to "FOO@plt". This is used for calls and jumps to external functions
100 /// and for PIC calls on 32-bit ELF systems.
101 MO_PLT = 1,
103 /// MO_PIC_FLAG - If this bit is set, the symbol reference is relative to
104 /// the function's picbase, e.g. lo16(symbol-picbase).
105 MO_PIC_FLAG = 2,
107 /// MO_PCREL_FLAG - If this bit is set, the symbol reference is relative to
108 /// the current instruction address(pc), e.g., var@pcrel. Fixup is VK_PCREL.
109 MO_PCREL_FLAG = 4,
111 /// MO_GOT_FLAG - If this bit is set the symbol reference is to be computed
112 /// via the GOT. For example when combined with the MO_PCREL_FLAG it should
113 /// produce the relocation @got@pcrel. Fixup is VK_PPC_GOT_PCREL.
114 MO_GOT_FLAG = 8,
116 // MO_PCREL_OPT_FLAG - If this bit is set the operand is part of a
117 // PC Relative linker optimization.
118 MO_PCREL_OPT_FLAG = 16,
120 /// MO_TLSGD_FLAG - If this bit is set the symbol reference is relative to
121 /// TLS General Dynamic model for Linux and the variable offset of TLS
122 /// General Dynamic model for AIX.
123 MO_TLSGD_FLAG = 32,
125 /// MO_TPREL_FLAG - If this bit is set the symbol reference is relative to
126 /// TLS Initial Exec model.
127 MO_TPREL_FLAG = 64,
129 /// MO_TLSLD_FLAG - If this bit is set the symbol reference is relative to
130 /// TLS Local Dynamic model.
131 MO_TLSLD_FLAG = 128,
133 /// MO_TLSGDM_FLAG - If this bit is set the symbol reference is relative
134 /// to the region handle of TLS General Dynamic model for AIX.
135 MO_TLSGDM_FLAG = 256,
137 /// MO_GOT_TLSGD_PCREL_FLAG - A combintaion of flags, if these bits are set
138 /// they should produce the relocation @got@tlsgd@pcrel.
139 /// Fix up is VK_PPC_GOT_TLSGD_PCREL
140 MO_GOT_TLSGD_PCREL_FLAG = MO_PCREL_FLAG | MO_GOT_FLAG | MO_TLSGD_FLAG,
142 /// MO_GOT_TLSLD_PCREL_FLAG - A combintaion of flags, if these bits are set
143 /// they should produce the relocation @got@tlsld@pcrel.
144 /// Fix up is VK_PPC_GOT_TLSLD_PCREL
145 MO_GOT_TLSLD_PCREL_FLAG = MO_PCREL_FLAG | MO_GOT_FLAG | MO_TLSLD_FLAG,
147 /// MO_GOT_TPREL_PCREL_FLAG - A combintaion of flags, if these bits are set
148 /// they should produce the relocation @got@tprel@pcrel.
149 /// Fix up is VK_PPC_GOT_TPREL_PCREL
150 MO_GOT_TPREL_PCREL_FLAG = MO_GOT_FLAG | MO_TPREL_FLAG | MO_PCREL_FLAG,
152 /// The next are not flags but distinct values.
153 MO_ACCESS_MASK = 0xf00,
155 /// MO_LO, MO_HA - lo16(symbol) and ha16(symbol)
156 MO_LO = 1 << 8,
157 MO_HA = 2 << 8,
159 MO_TPREL_LO = 4 << 8,
160 MO_TPREL_HA = 3 << 8,
162 /// These values identify relocations on immediates folded
163 /// into memory operations.
164 MO_DTPREL_LO = 5 << 8,
165 MO_TLSLD_LO = 6 << 8,
166 MO_TOC_LO = 7 << 8,
168 // Symbol for VK_PPC_TLS fixup attached to an ADD instruction
169 MO_TLS = 8 << 8
171 } // end namespace PPCII
173 } // end namespace llvm;
175 #endif