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 "MCTargetDesc/HexagonMCTargetDesc.h"
20 #include "llvm/Target/TargetLowering.h"
25 class HexagonTargetMachine;
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);
34 FunctionPass* createHexagonSplitTFRCondSets(HexagonTargetMachine &TM);
35 FunctionPass* createHexagonExpandPredSpillCode(HexagonTargetMachine &TM);
37 FunctionPass *createHexagonHardwareLoops();
38 FunctionPass *createHexagonOptimizeSZExtends();
39 FunctionPass *createHexagonFixupHwLoops();
41 } // end namespace llvm;
43 #define Hexagon_POINTER_SIZE 4
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
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