llvm-6502/lib/Target/Hexagon/Hexagon.h
Jyotsna Verma d6c98ae638 Hexagon: Move HexagonMCInst.h to MCTargetDesc/HexagonMCInst.h.
Add HexagonMCInst class which adds various Hexagon VLIW annotations.
In addition, this class also includes some APIs related to the
constant extenders.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@175634 91177308-0d34-0410-b5e6-96231b3b80d8
2013-02-20 16:13:27 +00:00

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2.7 KiB
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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 ModulePass;
class TargetMachine;
class MachineInstr;
class HexagonMCInst;
class HexagonAsmPrinter;
class HexagonTargetMachine;
class raw_ostream;
FunctionPass *createHexagonISelDag(HexagonTargetMachine &TM,
CodeGenOpt::Level OptLevel);
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();
FunctionPass *createHexagonPacketizer();
FunctionPass *createHexagonNewValueJump();
/* 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, HexagonMCInst &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 and instructions in a packet.
#define HEXAGON_PACKET_SIZE 4
#endif