| //===-- PPC.h - Top-level interface for PowerPC Target ----------*- C++ -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This file contains the entry points for global functions defined in the LLVM |
| // PowerPC back-end. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef LLVM_TARGET_POWERPC_H |
| #define LLVM_TARGET_POWERPC_H |
| |
| #include <string> |
| |
| // GCC #defines PPC on Linux but we use it as our namespace name |
| #undef PPC |
| |
| namespace llvm { |
| class PPCTargetMachine; |
| class FunctionPass; |
| class formatted_raw_ostream; |
| class JITCodeEmitter; |
| class Target; |
| class MachineInstr; |
| class AsmPrinter; |
| class MCInst; |
| class MCCodeEmitter; |
| class MCContext; |
| class TargetMachine; |
| class TargetAsmBackend; |
| |
| FunctionPass *createPPCBranchSelectionPass(); |
| FunctionPass *createPPCISelDag(PPCTargetMachine &TM); |
| FunctionPass *createPPCJITCodeEmitterPass(PPCTargetMachine &TM, |
| JITCodeEmitter &MCE); |
| MCCodeEmitter *createPPCMCCodeEmitter(const Target &, TargetMachine &TM, |
| MCContext &Ctx); |
| TargetAsmBackend *createPPCAsmBackend(const Target &, const std::string &); |
| |
| void LowerPPCMachineInstrToMCInst(const MachineInstr *MI, MCInst &OutMI, |
| AsmPrinter &AP, bool isDarwin); |
| |
| extern Target ThePPC32Target; |
| extern Target ThePPC64Target; |
| |
| namespace PPCII { |
| |
| /// Target Operand Flag enum. |
| enum TOF { |
| //===------------------------------------------------------------------===// |
| // PPC Specific MachineOperand flags. |
| MO_NO_FLAG, |
| |
| /// MO_DARWIN_STUB - On a symbol operand "FOO", this indicates that the |
| /// reference is actually to the "FOO$stub" symbol. This is used for calls |
| /// and jumps to external functions on Tiger and earlier. |
| MO_DARWIN_STUB = 1, |
| |
| /// MO_LO16, MO_HA16 - lo16(symbol) and ha16(symbol) |
| MO_LO16 = 4, MO_HA16 = 8, |
| |
| /// MO_PIC_FLAG - If this bit is set, the symbol reference is relative to |
| /// the function's picbase, e.g. lo16(symbol-picbase). |
| MO_PIC_FLAG = 16, |
| |
| /// MO_NLP_FLAG - If this bit is set, the symbol reference is actually to |
| /// the non_lazy_ptr for the global, e.g. lo16(symbol$non_lazy_ptr-picbase). |
| MO_NLP_FLAG = 32, |
| |
| /// MO_NLP_HIDDEN_FLAG - If this bit is set, the symbol reference is to a |
| /// symbol with hidden visibility. This causes a different kind of |
| /// non-lazy-pointer to be generated. |
| MO_NLP_HIDDEN_FLAG = 64 |
| }; |
| } // end namespace PPCII |
| |
| } // end namespace llvm; |
| |
| // Defines symbolic names for PowerPC registers. This defines a mapping from |
| // register name to register number. |
| // |
| #define GET_REGINFO_ENUM |
| #include "PPCGenRegisterInfo.inc" |
| |
| // Defines symbolic names for the PowerPC instructions. |
| // |
| #define GET_INSTRINFO_ENUM |
| #include "PPCGenInstrInfo.inc" |
| |
| #endif |