1 //===-- PIC16AsmPrinter.h - PIC16 LLVM assembly writer ----------*- 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 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(formatted_raw_ostream &O, TargetMachine &TM,
33 const TargetAsmInfo *T, bool V)
34 : AsmPrinter(O, TM, T, V), DbgInfo(O, T) {
35 PTLI = static_cast<const PIC16TargetLowering *> (TM.getTargetLowering());
36 PTAI = static_cast<const PIC16TargetAsmInfo *> (T);
39 virtual const char *getPassName() const {
40 return "PIC16 Assembly Printer";
43 bool runOnMachineFunction(MachineFunction &F);
44 void printOperand(const MachineInstr *MI, int opNum);
45 void printCCOperand(const MachineInstr *MI, int opNum);
46 bool printInstruction(const MachineInstr *MI); // definition autogenerated.
47 bool printMachineInstruction(const MachineInstr *MI);
48 void EmitFunctionDecls (Module &M);
49 void EmitUndefinedVars (Module &M);
50 void EmitDefinedVars (Module &M);
51 void EmitIData (Module &M);
52 void EmitUData (Module &M);
53 void EmitAutos (std::string FunctName);
54 void EmitRemainingAutos ();
55 void EmitRomData (Module &M);
56 void EmitFunctionFrame(MachineFunction &MF);
57 void printLibcallDecls(void);
59 bool doInitialization(Module &M);
60 bool doFinalization(Module &M);
62 /// PrintGlobalVariable - Emit the specified global variable and its
63 /// initializer to the output stream.
64 virtual void PrintGlobalVariable(const GlobalVariable *GV) {
65 // PIC16 doesn't use normal hooks for this.
69 PIC16TargetLowering *PTLI;
71 const PIC16TargetAsmInfo *PTAI;
72 std::list<const char *> LibcallDecls; // List of extern decls.