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;
28 class formatted_raw_ostream;
36 FunctionPass *createPPCBranchSelectionPass();
37 FunctionPass *createPPCISelDag(PPCTargetMachine &TM);
38 FunctionPass *createPPCJITCodeEmitterPass(PPCTargetMachine &TM,
40 void LowerPPCMachineInstrToMCInst(const MachineInstr *MI, MCInst &OutMI,
41 AsmPrinter &AP, bool isDarwin);
45 /// Target Operand Flag enum.
47 //===------------------------------------------------------------------===//
48 // PPC Specific MachineOperand flags.
51 /// MO_DARWIN_STUB - On a symbol operand "FOO", this indicates that the
52 /// reference is actually to the "FOO$stub" symbol. This is used for calls
53 /// and jumps to external functions on Tiger and earlier.
56 /// MO_LO16, MO_HA16 - lo16(symbol) and ha16(symbol)
57 MO_LO16 = 4, MO_HA16 = 8,
59 /// MO_PIC_FLAG - If this bit is set, the symbol reference is relative to
60 /// the function's picbase, e.g. lo16(symbol-picbase).
63 /// MO_NLP_FLAG - If this bit is set, the symbol reference is actually to
64 /// the non_lazy_ptr for the global, e.g. lo16(symbol$non_lazy_ptr-picbase).
67 /// MO_NLP_HIDDEN_FLAG - If this bit is set, the symbol reference is to a
68 /// symbol with hidden visibility. This causes a different kind of
69 /// non-lazy-pointer to be generated.
70 MO_NLP_HIDDEN_FLAG = 64
72 } // end namespace PPCII
74 } // end namespace llvm;