lib/Target/Mips/MipsAsmPrinter.h

   1 //===-- MipsAsmPrinter.h - Mips 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 // Mips Assembly printer class.
  11 //
  12 //===----------------------------------------------------------------------===//
  13
  14 #ifndef MIPSASMPRINTER_H
  15 #define MIPSASMPRINTER_H
  16
  17 #include "MipsSubtarget.h"
  18 #include "llvm/CodeGen/AsmPrinter.h"
  19 #include "llvm/Support/Compiler.h"
  20 #include "llvm/Target/TargetMachine.h"
  21
  22 namespace llvm {
  23 class MCStreamer;
  24 class MachineInstr;
  25 class raw_ostream;
  26 class MachineBasicBlock;
  27 class Module;
  28
  29 class LLVM_LIBRARY_VISIBILITY MipsAsmPrinter : public AsmPrinter {
  30   const MipsSubtarget *Subtarget;
  31
  32 public:
  33   explicit MipsAsmPrinter(TargetMachine &TM,  MCStreamer &Streamer)
  34     : AsmPrinter(TM, Streamer) {
  35     Subtarget = &TM.getSubtarget<MipsSubtarget>();
  36   }
  37
  38   virtual const char *getPassName() const {
  39     return "Mips Assembly Printer";
  40   }
  41
  42   void EmitInstruction(const MachineInstr *MI);
  43   void printSavedRegsBitmask(raw_ostream &O);
  44   void printHex32(unsigned int Value, raw_ostream &O);
  45   void emitFrameDirective();
  46   const char *getCurrentABIString() const;
  47   virtual void EmitFunctionEntryLabel();
  48   virtual void EmitFunctionBodyStart();
  49   virtual void EmitFunctionBodyEnd();
  50   virtual bool isBlockOnlyReachableByFallthrough(const MachineBasicBlock*
  51                                                  MBB) const;
  52   bool PrintAsmOperand(const MachineInstr *MI, unsigned OpNo,
  53                        unsigned AsmVariant, const char *ExtraCode,
  54                        raw_ostream &O);
  55   bool PrintAsmMemoryOperand(const MachineInstr *MI, unsigned OpNum,
  56                              unsigned AsmVariant, const char *ExtraCode,
  57                              raw_ostream &O);
  58   void printOperand(const MachineInstr *MI, int opNum, raw_ostream &O);
  59   void printUnsignedImm(const MachineInstr *MI, int opNum, raw_ostream &O);
  60   void printMemOperand(const MachineInstr *MI, int opNum, raw_ostream &O);
  61   void printMemOperandEA(const MachineInstr *MI, int opNum, raw_ostream &O);
  62   void printFCCOperand(const MachineInstr *MI, int opNum, raw_ostream &O,
  63                        const char *Modifier = 0);
  64   void EmitStartOfAsmFile(Module &M);
  65   virtual MachineLocation getDebugValueLocation(const MachineInstr *MI) const;
  66   void PrintDebugValueComment(const MachineInstr *MI, raw_ostream &OS);
  67 };
  68 }
  69
  70 #endif
  71