lib/Target/PIC16/PIC16AsmPrinter.h

   1 //===-- PIC16AsmPrinter.h - PIC16 LLVM assembly writer ------------------===//
   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 a printer that converts from our internal representation
  11 // of machine-dependent LLVM code to PIC16 assembly language.
  12 //
  13 //===----------------------------------------------------------------------===//
  14
  15 #ifndef PIC16ASMPRINTER_H
  16 #define PIC16ASMPRINTER_H
  17
  18 #include "PIC16.h"
  19 #include "PIC16TargetMachine.h"
  20 #include "llvm/CodeGen/AsmPrinter.h"
  21 #include "llvm/Support/CommandLine.h"
  22 #include "llvm/Target/TargetAsmInfo.h"
  23 #include "llvm/Target/TargetMachine.h"
  24
  25 namespace llvm {
  26   struct VISIBILITY_HIDDEN PIC16AsmPrinter : public AsmPrinter {
  27   PIC16AsmPrinter(raw_ostream &O, PIC16TargetMachine &TM,
  28                     const TargetAsmInfo *T, bool F, bool V)
  29       : AsmPrinter(O, TM, T, F, V) {
  30       CurBank = "";
  31       FunctionLabelBegin = '@';
  32       IsRomData = false;
  33       PTLI = TM.getTargetLowering();
  34     }
  35     private :
  36     virtual const char *getPassName() const {
  37       return "PIC16 Assembly Printer";
  38     }
  39
  40     bool runOnMachineFunction(MachineFunction &F);
  41     void printOperand(const MachineInstr *MI, int opNum);
  42     void printCCOperand(const MachineInstr *MI, int opNum);
  43     bool printInstruction(const MachineInstr *MI); // definition autogenerated.
  44     bool printMachineInstruction(const MachineInstr *MI);
  45     void EmitExternsAndGlobals (Module &M);
  46     void EmitInitData (Module &M);
  47     void EmitUnInitData (Module &M);
  48     void EmitRomData (Module &M);
  49     void emitFunctionData(MachineFunction &MF);
  50
  51     protected:
  52     bool doInitialization(Module &M);
  53     bool doFinalization(Module &M);
  54
  55     private:
  56     PIC16TargetLowering *PTLI;
  57     std::string CurBank;
  58     bool IsRomData;
  59     char FunctionLabelBegin;
  60   };
  61 } // end of namespace
  62
  63 #endif