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//=-- Hexagon.h - Top-level interface for Hexagon representation --*- 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
// Hexagon back-end.
//
//===----------------------------------------------------------------------===//
#ifndef TARGET_Hexagon_H
#define TARGET_Hexagon_H
#include "MCTargetDesc/HexagonMCTargetDesc.h"
#include "llvm/Target/TargetLowering.h"
#include "llvm/Target/TargetMachine.h"
namespace llvm {
class FunctionPass;
class TargetMachine;
class MachineInstr;
class MCInst;
class HexagonAsmPrinter;
class HexagonTargetMachine;
class raw_ostream;
FunctionPass *createHexagonISelDag(HexagonTargetMachine &TM);
FunctionPass *createHexagonDelaySlotFillerPass(TargetMachine &TM);
FunctionPass *createHexagonFPMoverPass(TargetMachine &TM);
FunctionPass *createHexagonRemoveExtendOps(HexagonTargetMachine &TM);
FunctionPass *createHexagonCFGOptimizer(HexagonTargetMachine &TM);
FunctionPass *createHexagonSplitTFRCondSets(HexagonTargetMachine &TM);
FunctionPass *createHexagonExpandPredSpillCode(HexagonTargetMachine &TM);
FunctionPass *createHexagonHardwareLoops();
FunctionPass *createHexagonPeephole();
FunctionPass *createHexagonFixupHwLoops();
/* TODO: object output.
MCCodeEmitter *createHexagonMCCodeEmitter(const Target &,
TargetMachine &TM,
MCContext &Ctx);
*/
/* TODO: assembler input.
TargetAsmBackend *createHexagonAsmBackend(const Target &, const std::string &);
*/
void HexagonLowerToMC(const MachineInstr *MI, MCInst &MCI,
HexagonAsmPrinter &AP);
} // end namespace llvm;
#define Hexagon_POINTER_SIZE 4
#define Hexagon_PointerSize (Hexagon_POINTER_SIZE)
#define Hexagon_PointerSize_Bits (Hexagon_POINTER_SIZE * 8)
#define Hexagon_WordSize Hexagon_PointerSize
#define Hexagon_WordSize_Bits Hexagon_PointerSize_Bits
// allocframe saves LR and FP on stack before allocating
// a new stack frame. This takes 8 bytes.
#define HEXAGON_LRFP_SIZE 8
// Normal instruction size (in bytes).
#define HEXAGON_INSTR_SIZE 4
// Maximum number of words in a packet (in instructions).
#define HEXAGON_PACKET_SIZE 4
#endif
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