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      1 //=- X86ATTInstPrinter.h - Convert X86 MCInst to assembly syntax --*- C++ -*-=//
      2 //
      3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
      4 // See https://llvm.org/LICENSE.txt for license information.
      5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
      6 //
      7 //===----------------------------------------------------------------------===//
      8 //
      9 // This class prints an X86 MCInst to AT&T style .s file syntax.
     10 //
     11 //===----------------------------------------------------------------------===//
     12 
     13 #ifndef LLVM_LIB_TARGET_X86_MCTARGETDESC_X86ATTINSTPRINTER_H
     14 #define LLVM_LIB_TARGET_X86_MCTARGETDESC_X86ATTINSTPRINTER_H
     15 
     16 #include "X86InstPrinterCommon.h"
     17 
     18 namespace llvm {
     19 
     20 class X86ATTInstPrinter final : public X86InstPrinterCommon {
     21 public:
     22   X86ATTInstPrinter(const MCAsmInfo &MAI, const MCInstrInfo &MII,
     23                     const MCRegisterInfo &MRI)
     24       : X86InstPrinterCommon(MAI, MII, MRI), HasCustomInstComment(false) {}
     25 
     26   void printRegName(raw_ostream &OS, unsigned RegNo) const override;
     27   void printInst(const MCInst *MI, uint64_t Address, StringRef Annot,
     28                  const MCSubtargetInfo &STI, raw_ostream &OS) override;
     29   bool printVecCompareInstr(const MCInst *MI, raw_ostream &OS);
     30 
     31   // Autogenerated by tblgen, returns true if we successfully printed an
     32   // alias.
     33   bool printAliasInstr(const MCInst *MI, uint64_t Address, raw_ostream &OS);
     34   void printCustomAliasOperand(const MCInst *MI, uint64_t Address,
     35                                unsigned OpIdx, unsigned PrintMethodIdx,
     36                                raw_ostream &O);
     37 
     38   // Autogenerated by tblgen.
     39   std::pair<const char *, uint64_t> getMnemonic(const MCInst *MI) override;
     40   void printInstruction(const MCInst *MI, uint64_t Address, raw_ostream &OS);
     41   static const char *getRegisterName(unsigned RegNo);
     42 
     43   void printOperand(const MCInst *MI, unsigned OpNo, raw_ostream &OS) override;
     44   void printMemReference(const MCInst *MI, unsigned Op, raw_ostream &OS);
     45   void printMemOffset(const MCInst *MI, unsigned OpNo, raw_ostream &OS);
     46   void printSrcIdx(const MCInst *MI, unsigned Op, raw_ostream &O);
     47   void printDstIdx(const MCInst *MI, unsigned Op, raw_ostream &O);
     48   void printU8Imm(const MCInst *MI, unsigned Op, raw_ostream &OS);
     49   void printSTiRegOperand(const MCInst *MI, unsigned OpNo, raw_ostream &OS);
     50 
     51   void printbytemem(const MCInst *MI, unsigned OpNo, raw_ostream &O) {
     52     printMemReference(MI, OpNo, O);
     53   }
     54   void printwordmem(const MCInst *MI, unsigned OpNo, raw_ostream &O) {
     55     printMemReference(MI, OpNo, O);
     56   }
     57   void printdwordmem(const MCInst *MI, unsigned OpNo, raw_ostream &O) {
     58     printMemReference(MI, OpNo, O);
     59   }
     60   void printqwordmem(const MCInst *MI, unsigned OpNo, raw_ostream &O) {
     61     printMemReference(MI, OpNo, O);
     62   }
     63   void printxmmwordmem(const MCInst *MI, unsigned OpNo, raw_ostream &O) {
     64     printMemReference(MI, OpNo, O);
     65   }
     66   void printymmwordmem(const MCInst *MI, unsigned OpNo, raw_ostream &O) {
     67     printMemReference(MI, OpNo, O);
     68   }
     69   void printzmmwordmem(const MCInst *MI, unsigned OpNo, raw_ostream &O) {
     70     printMemReference(MI, OpNo, O);
     71   }
     72   void printtbytemem(const MCInst *MI, unsigned OpNo, raw_ostream &O) {
     73     printMemReference(MI, OpNo, O);
     74   }
     75 
     76   void printSrcIdx8(const MCInst *MI, unsigned OpNo, raw_ostream &O) {
     77     printSrcIdx(MI, OpNo, O);
     78   }
     79   void printSrcIdx16(const MCInst *MI, unsigned OpNo, raw_ostream &O) {
     80     printSrcIdx(MI, OpNo, O);
     81   }
     82   void printSrcIdx32(const MCInst *MI, unsigned OpNo, raw_ostream &O) {
     83     printSrcIdx(MI, OpNo, O);
     84   }
     85   void printSrcIdx64(const MCInst *MI, unsigned OpNo, raw_ostream &O) {
     86     printSrcIdx(MI, OpNo, O);
     87   }
     88   void printDstIdx8(const MCInst *MI, unsigned OpNo, raw_ostream &O) {
     89     printDstIdx(MI, OpNo, O);
     90   }
     91   void printDstIdx16(const MCInst *MI, unsigned OpNo, raw_ostream &O) {
     92     printDstIdx(MI, OpNo, O);
     93   }
     94   void printDstIdx32(const MCInst *MI, unsigned OpNo, raw_ostream &O) {
     95     printDstIdx(MI, OpNo, O);
     96   }
     97   void printDstIdx64(const MCInst *MI, unsigned OpNo, raw_ostream &O) {
     98     printDstIdx(MI, OpNo, O);
     99   }
    100   void printMemOffs8(const MCInst *MI, unsigned OpNo, raw_ostream &O) {
    101     printMemOffset(MI, OpNo, O);
    102   }
    103   void printMemOffs16(const MCInst *MI, unsigned OpNo, raw_ostream &O) {
    104     printMemOffset(MI, OpNo, O);
    105   }
    106   void printMemOffs32(const MCInst *MI, unsigned OpNo, raw_ostream &O) {
    107     printMemOffset(MI, OpNo, O);
    108   }
    109   void printMemOffs64(const MCInst *MI, unsigned OpNo, raw_ostream &O) {
    110     printMemOffset(MI, OpNo, O);
    111   }
    112 
    113 private:
    114   bool HasCustomInstComment;
    115 };
    116 
    117 } // end namespace llvm
    118 
    119 #endif // LLVM_LIB_TARGET_X86_MCTARGETDESC_X86ATTINSTPRINTER_H
    120