Hexagon.h revision 11241abca5e2a313412fed594bb9d9fa2a2057fb 
1//=-- Hexagon.h - Top-level interface for Hexagon representation --*- C++ -*-=//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9//
10// This file contains the entry points for global functions defined in the LLVM
11// Hexagon back-end.
12//
13//===----------------------------------------------------------------------===//
14
15#ifndef TARGET_Hexagon_H
16#define TARGET_Hexagon_H
17
18#include <cassert>
19#include "MCTargetDesc/HexagonMCTargetDesc.h"
20#include "llvm/Target/TargetLowering.h"
21
22namespace llvm {
23  class FunctionPass;
24  class TargetMachine;
25  class HexagonTargetMachine;
26  class raw_ostream;
27
28  FunctionPass *createHexagonISelDag(HexagonTargetMachine &TM);
29  FunctionPass *createHexagonDelaySlotFillerPass(TargetMachine &TM);
30  FunctionPass *createHexagonFPMoverPass(TargetMachine &TM);
31  FunctionPass *createHexagonRemoveExtendOps(HexagonTargetMachine &TM);
32  FunctionPass *createHexagonCFGOptimizer(HexagonTargetMachine &TM);
33
34  FunctionPass* createHexagonSplitTFRCondSets(HexagonTargetMachine &TM);
35  FunctionPass* createHexagonExpandPredSpillCode(HexagonTargetMachine &TM);
36
37  FunctionPass *createHexagonHardwareLoops();
38  FunctionPass *createHexagonPeephole();
39  FunctionPass *createHexagonFixupHwLoops();
40
41} // end namespace llvm;
42
43#define Hexagon_POINTER_SIZE 4
44
45#define Hexagon_PointerSize (Hexagon_POINTER_SIZE)
46#define Hexagon_PointerSize_Bits (Hexagon_POINTER_SIZE * 8)
47#define Hexagon_WordSize Hexagon_PointerSize
48#define Hexagon_WordSize_Bits Hexagon_PointerSize_Bits
49
50// allocframe saves LR and FP on stack before allocating
51// a new stack frame. This takes 8 bytes.
52#define HEXAGON_LRFP_SIZE 8
53
54#endif
55