1 //=-- Hexagon.h - Top-level interface for Hexagon representation --*- 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 TARGET_Hexagon_H
16 #define TARGET_Hexagon_H
19 #include "llvm/Target/TargetLowering.h"
24 class HexagonTargetMachine;
27 FunctionPass *createHexagonISelDag(HexagonTargetMachine &TM);
28 FunctionPass *createHexagonDelaySlotFillerPass(TargetMachine &TM);
29 FunctionPass *createHexagonFPMoverPass(TargetMachine &TM);
30 FunctionPass *createHexagonRemoveExtendOps(HexagonTargetMachine &TM);
31 FunctionPass *createHexagonCFGOptimizer(HexagonTargetMachine &TM);
33 FunctionPass* createHexagonSplitTFRCondSets(HexagonTargetMachine &TM);
34 FunctionPass* createHexagonExpandPredSpillCode(HexagonTargetMachine &TM);
36 FunctionPass *createHexagonHardwareLoops();
37 FunctionPass *createHexagonOptimizeSZExtends();
38 FunctionPass *createHexagonFixupHwLoops();
40 extern Target TheHexagonTarget;
42 } // end namespace llvm;
44 // Defines symbolic names for Hexagon instructions and registers.
45 // This defines a mapping from register name to register number.
48 #define GET_REGINFO_ENUM
49 #include "HexagonGenRegisterInfo.inc"
51 #define GET_INSTRINFO_ENUM
52 #include "HexagonGenInstrInfo.inc"
54 #define GET_SUBTARGETINFO_ENUM
55 #include "HexagonGenSubtargetInfo.inc"
57 #define Hexagon_POINTER_SIZE 4
59 #define Hexagon_PointerSize (Hexagon_POINTER_SIZE)
60 #define Hexagon_PointerSize_Bits (Hexagon_POINTER_SIZE * 8)
61 #define Hexagon_WordSize Hexagon_PointerSize
62 #define Hexagon_WordSize_Bits Hexagon_PointerSize_Bits
64 // allocframe saves LR and FP on stack before allocating
65 // a new stack frame. This takes 8 bytes.
66 #define HEXAGON_LRFP_SIZE 8