1 //===-- PPC.h - Top-level interface for PowerPC Target ----------*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file contains the entry points for global functions defined in the LLVM
13 //===----------------------------------------------------------------------===//
15 #ifndef LLVM_TARGET_POWERPC_H
16 #define LLVM_TARGET_POWERPC_H
18 #include "MCTargetDesc/PPCBaseInfo.h"
19 #include "MCTargetDesc/PPCMCTargetDesc.h"
22 // GCC #defines PPC on Linux but we use it as our namespace name
26 class PPCTargetMachine;
33 FunctionPass *createPPCCTRLoops();
34 FunctionPass *createPPCBranchSelectionPass();
35 FunctionPass *createPPCISelDag(PPCTargetMachine &TM);
36 FunctionPass *createPPCJITCodeEmitterPass(PPCTargetMachine &TM,
38 void LowerPPCMachineInstrToMCInst(const MachineInstr *MI, MCInst &OutMI,
39 AsmPrinter &AP, bool isDarwin);
43 /// Target Operand Flag enum.
45 //===------------------------------------------------------------------===//
46 // PPC Specific MachineOperand flags.
49 /// MO_DARWIN_STUB - On a symbol operand "FOO", this indicates that the
50 /// reference is actually to the "FOO$stub" symbol. This is used for calls
51 /// and jumps to external functions on Tiger and earlier.
54 /// MO_PIC_FLAG - If this bit is set, the symbol reference is relative to
55 /// the function's picbase, e.g. lo16(symbol-picbase).
58 /// MO_NLP_FLAG - If this bit is set, the symbol reference is actually to
59 /// the non_lazy_ptr for the global, e.g. lo16(symbol$non_lazy_ptr-picbase).
62 /// MO_NLP_HIDDEN_FLAG - If this bit is set, the symbol reference is to a
63 /// symbol with hidden visibility. This causes a different kind of
64 /// non-lazy-pointer to be generated.
65 MO_NLP_HIDDEN_FLAG = 16,
67 /// The next are not flags but distinct values.
68 MO_ACCESS_MASK = 0xe0,
70 /// MO_LO16, MO_HA16 - lo16(symbol) and ha16(symbol)
74 MO_TPREL16_HA = 3 << 5,
75 MO_TPREL16_LO = 4 << 5
77 } // end namespace PPCII
79 } // end namespace llvm;