lib/Target/X86/X86ATTAsmPrinter.h

   1 //===-- X86ATTAsmPrinter.h - Convert X86 LLVM code to AT&T assembly -------===//
   2 //
   3 //                     The LLVM Compiler Infrastructure
   4 //
   5 // This file was developed by the LLVM research group and is distributed under
   6 // the University of Illinois Open Source License. See LICENSE.TXT for details.
   7 //
   8 //===----------------------------------------------------------------------===//
   9 //
  10 // AT&T assembly code printer class.
  11 //
  12 //===----------------------------------------------------------------------===//
  13
  14 #ifndef X86ATTASMPRINTER_H
  15 #define X86ATTASMPRINTER_H
  16
  17 #include "X86AsmPrinter.h"
  18 #include "llvm/CodeGen/ValueTypes.h"
  19
  20 namespace llvm {
  21
  22 struct MachineJumpTableInfo;
  23
  24 struct VISIBILITY_HIDDEN X86ATTAsmPrinter : public X86SharedAsmPrinter {
  25  X86ATTAsmPrinter(std::ostream &O, X86TargetMachine &TM, const TargetAsmInfo *T)
  26     : X86SharedAsmPrinter(O, TM, T) { }
  27
  28   virtual const char *getPassName() const {
  29     return "X86 AT&T-Style Assembly Printer";
  30   }
  31
  32   /// printInstruction - This method is automatically generated by tablegen
  33   /// from the instruction set description.  This method returns true if the
  34   /// machine instruction was sufficiently described to print it, otherwise it
  35   /// returns false.
  36   bool printInstruction(const MachineInstr *MI);
  37
  38   // These methods are used by the tablegen'erated instruction printer.
  39   void printOperand(const MachineInstr *MI, unsigned OpNo,
  40                     const char *Modifier = 0, bool NotRIPRel = false);
  41   void printi8mem(const MachineInstr *MI, unsigned OpNo) {
  42     printMemReference(MI, OpNo);
  43   }
  44   void printi16mem(const MachineInstr *MI, unsigned OpNo) {
  45     printMemReference(MI, OpNo);
  46   }
  47   void printi32mem(const MachineInstr *MI, unsigned OpNo) {
  48     printMemReference(MI, OpNo);
  49   }
  50   void printi64mem(const MachineInstr *MI, unsigned OpNo) {
  51     printMemReference(MI, OpNo);
  52   }
  53   void printi128mem(const MachineInstr *MI, unsigned OpNo) {
  54     printMemReference(MI, OpNo);
  55   }
  56   void printf32mem(const MachineInstr *MI, unsigned OpNo) {
  57     printMemReference(MI, OpNo);
  58   }
  59   void printf64mem(const MachineInstr *MI, unsigned OpNo) {
  60     printMemReference(MI, OpNo);
  61   }
  62   void printf80mem(const MachineInstr *MI, unsigned OpNo) {
  63     printMemReference(MI, OpNo);
  64   }
  65   void printf128mem(const MachineInstr *MI, unsigned OpNo) {
  66     printMemReference(MI, OpNo);
  67   }
  68   void printlea64_32mem(const MachineInstr *MI, unsigned OpNo) {
  69     printMemReference(MI, OpNo, "subreg64");
  70   }
  71
  72   bool printAsmMRegister(const MachineOperand &MO, const char Mode);
  73   bool PrintAsmOperand(const MachineInstr *MI, unsigned OpNo,
  74                        unsigned AsmVariant, const char *ExtraCode);
  75   bool PrintAsmMemoryOperand(const MachineInstr *MI, unsigned OpNo,
  76                              unsigned AsmVariant, const char *ExtraCode);
  77
  78   void printMachineInstruction(const MachineInstr *MI);
  79   void printSSECC(const MachineInstr *MI, unsigned Op);
  80   void printMemReference(const MachineInstr *MI, unsigned Op,
  81                          const char *Modifier=NULL);
  82   void printPICJumpTableSetLabel(unsigned uid,
  83                                  const MachineBasicBlock *MBB) const;
  84   void printPICJumpTableSetLabel(unsigned uid, unsigned uid2,
  85                                  const MachineBasicBlock *MBB) const {
  86     AsmPrinter::printPICJumpTableSetLabel(uid, uid2, MBB);
  87   }
  88   void printPICJumpTableEntry(const MachineJumpTableInfo *MJTI,
  89                               const MachineBasicBlock *MBB,
  90                               unsigned uid) const;
  91
  92   void printPICLabel(const MachineInstr *MI, unsigned Op);
  93   bool runOnMachineFunction(MachineFunction &F);
  94
  95   /// getSectionForFunction - Return the section that we should emit the
  96   /// specified function body into.
  97   virtual std::string getSectionForFunction(const Function &F) const;
  98 };
  99
 100 } // end namespace llvm
 101
 102 #endif