1 //===-- PIC16AsmPrinter.h - PIC16 LLVM assembly writer ------------------===//
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 a printer that converts from our internal representation
11 // of machine-dependent LLVM code to PIC16 assembly language.
13 //===----------------------------------------------------------------------===//
15 #ifndef PIC16ASMPRINTER_H
16 #define PIC16ASMPRINTER_H
19 #include "PIC16TargetMachine.h"
20 #include "PIC16DebugInfo.h"
21 #include "llvm/Analysis/DebugInfo.h"
22 #include "PIC16TargetAsmInfo.h"
23 #include "llvm/CodeGen/AsmPrinter.h"
24 #include "llvm/Support/CommandLine.h"
25 #include "llvm/Target/TargetAsmInfo.h"
26 #include "llvm/Target/TargetMachine.h"
31 struct VISIBILITY_HIDDEN PIC16AsmPrinter : public AsmPrinter {
32 explicit PIC16AsmPrinter(raw_ostream &O, PIC16TargetMachine &TM,
33 const TargetAsmInfo *T, CodeGenOpt::Level OL,
35 : AsmPrinter(O, TM, T, OL, V), DbgInfo(O, T) {
36 PTLI = TM.getTargetLowering();
37 PTAI = static_cast<const PIC16TargetAsmInfo *> (T);
40 virtual const char *getPassName() const {
41 return "PIC16 Assembly Printer";
44 bool runOnMachineFunction(MachineFunction &F);
45 void printOperand(const MachineInstr *MI, int opNum);
46 void printCCOperand(const MachineInstr *MI, int opNum);
47 bool printInstruction(const MachineInstr *MI); // definition autogenerated.
48 bool printMachineInstruction(const MachineInstr *MI);
49 void EmitFunctionDecls (Module &M);
50 void EmitUndefinedVars (Module &M);
51 void EmitDefinedVars (Module &M);
52 void EmitIData (Module &M);
53 void EmitUData (Module &M);
54 void EmitAutos (std::string FunctName);
55 void EmitRemainingAutos ();
56 void EmitRomData (Module &M);
57 void EmitFunctionFrame(MachineFunction &MF);
58 void printLibcallDecls(void);
60 bool doInitialization(Module &M);
61 bool doFinalization(Module &M);
64 PIC16TargetLowering *PTLI;
66 const PIC16TargetAsmInfo *PTAI;
67 std::list<const char *> LibcallDecls; // List of extern decls.