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
18 #include "MCTargetDesc/HexagonMCTargetDesc.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 *createHexagonPeephole();
38 FunctionPass *createHexagonFixupHwLoops();
40 } // end namespace llvm;
42 #define Hexagon_POINTER_SIZE 4
44 #define Hexagon_PointerSize (Hexagon_POINTER_SIZE)
45 #define Hexagon_PointerSize_Bits (Hexagon_POINTER_SIZE * 8)
46 #define Hexagon_WordSize Hexagon_PointerSize
47 #define Hexagon_WordSize_Bits Hexagon_PointerSize_Bits
49 // allocframe saves LR and FP on stack before allocating
50 // a new stack frame. This takes 8 bytes.
51 #define HEXAGON_LRFP_SIZE 8