forked from OSchip/llvm-project
89 lines
3.1 KiB
C++
89 lines
3.1 KiB
C++
//===-- PIC16AsmPrinter.h - PIC16 LLVM assembly writer ----------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file contains a printer that converts from our internal representation
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// of machine-dependent LLVM code to PIC16 assembly language.
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//
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//===----------------------------------------------------------------------===//
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#ifndef PIC16ASMPRINTER_H
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#define PIC16ASMPRINTER_H
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#include "PIC16.h"
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#include "PIC16TargetMachine.h"
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#include "PIC16DebugInfo.h"
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#include "PIC16MCAsmInfo.h"
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#include "PIC16TargetObjectFile.h"
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#include "llvm/Analysis/DebugInfo.h"
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#include "llvm/CodeGen/AsmPrinter.h"
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#include "llvm/Support/CommandLine.h"
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#include "llvm/Target/TargetMachine.h"
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#include <list>
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#include <set>
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#include <string>
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namespace llvm {
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class LLVM_LIBRARY_VISIBILITY PIC16AsmPrinter : public AsmPrinter {
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public:
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explicit PIC16AsmPrinter(TargetMachine &TM, MCStreamer &Streamer);
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private:
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virtual const char *getPassName() const {
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return "PIC16 Assembly Printer";
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}
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const PIC16TargetObjectFile &getObjFileLowering() const {
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return (const PIC16TargetObjectFile &)AsmPrinter::getObjFileLowering();
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}
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bool runOnMachineFunction(MachineFunction &F);
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void printOperand(const MachineInstr *MI, int opNum, raw_ostream &O);
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void printCCOperand(const MachineInstr *MI, int opNum, raw_ostream &O);
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void printInstruction(const MachineInstr *MI, raw_ostream &O);
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static const char *getRegisterName(unsigned RegNo);
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void EmitInstruction(const MachineInstr *MI);
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void EmitFunctionDecls (Module &M);
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void EmitUndefinedVars (Module &M);
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void EmitDefinedVars (Module &M);
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void EmitIData (Module &M);
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void EmitUData (Module &M);
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void EmitAllAutos (Module &M);
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void EmitRomData (Module &M);
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void EmitSharedUdata(Module &M);
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void EmitUserSections (Module &M);
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void EmitFunctionFrame(MachineFunction &MF);
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void printLibcallDecls();
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void EmitUninitializedDataSection(const PIC16Section *S);
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void EmitInitializedDataSection(const PIC16Section *S);
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void EmitSingleSection(const PIC16Section *S);
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void EmitSectionList(Module &M,
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const std::vector< PIC16Section *> &SList);
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void ColorAutoSection(const Function *F);
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protected:
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bool doInitialization(Module &M);
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bool doFinalization(Module &M);
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/// EmitGlobalVariable - Emit the specified global variable and its
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/// initializer to the output stream.
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virtual void EmitGlobalVariable(const GlobalVariable *GV) {
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// PIC16 doesn't use normal hooks for this.
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}
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private:
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const PIC16TargetObjectFile *PTOF;
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PIC16DbgInfo DbgInfo;
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const PIC16MCAsmInfo *PMAI;
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std::set<std::string> LibcallDecls; // Sorted & uniqued set of extern decls.
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std::vector<const GlobalVariable *> ExternalVarDecls;
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std::vector<const GlobalVariable *> ExternalVarDefs;
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};
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} // end of namespace
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#endif
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