M68kMemOperandPrinter.h

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//===-- M68kMemOperandPrinter.h - Memory operands printing ------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
///
/// \file
/// This file contains memory operand printing logics shared between AsmPrinter
//  and MCInstPrinter.
///
//===----------------------------------------------------------------------===//
 
#ifndef LLVM_LIB_TARGET_M68K_MEMOPERANDPRINTER_M68KINSTPRINTER_H
#define LLVM_LIB_TARGET_M68K_MEMOPERANDPRINTER_M68KINSTPRINTER_H
 
#include "M68kBaseInfo.h"
 
#include "llvm/Support/raw_ostream.h"
 
namespace llvm {
template <class Derived, typename InstTy> class M68kMemOperandPrinter {
  Derived &impl() { return *static_cast<Derived *>(this); }
 
protected:
  void printARIMem(const InstTy *MI, unsigned OpNum, raw_ostream &O) {
    O << '(';
    impl().printOperand(MI, OpNum, O);
    O << ')';
  }
 
  void printARIPIMem(const InstTy *MI, unsigned OpNum, raw_ostream &O) {
    O << "(";
    impl().printOperand(MI, OpNum, O);
    O << ")+";
  }
 
  void printARIPDMem(const InstTy *MI, unsigned OpNum, raw_ostream &O) {
    O << "-(";
    impl().printOperand(MI, OpNum, O);
    O << ")";
  }
 
  void printARIDMem(const InstTy *MI, unsigned OpNum, raw_ostream &O) {
    O << '(';
    impl().printDisp(MI, OpNum + M68k::MemDisp, O);
    O << ',';
    impl().printOperand(MI, OpNum + M68k::MemBase, O);
    O << ')';
  }
 
  void printARIIMem(const InstTy *MI, unsigned OpNum, raw_ostream &O) {
    O << '(';
    impl().printDisp(MI, OpNum + M68k::MemDisp, O);
    O << ',';
    impl().printOperand(MI, OpNum + M68k::MemBase, O);
    O << ',';
    impl().printOperand(MI, OpNum + M68k::MemIndex, O);
    O << ')';
  }
 
  void printPCDMem(const InstTy *MI, uint64_t Address, unsigned OpNum,
                   raw_ostream &O) {
    O << '(';
    impl().printDisp(MI, OpNum + M68k::PCRelDisp, O);
    O << ",%pc)";
  }
 
  void printPCIMem(const InstTy *MI, uint64_t Address, unsigned OpNum,
                   raw_ostream &O) {
    O << '(';
    impl().printDisp(MI, OpNum + M68k::PCRelDisp, O);
    O << ",%pc,";
    impl().printOperand(MI, OpNum + M68k::PCRelIndex, O);
    O << ')';
  }
 
  template <size_t IndexSize>
  void printPCIBDMem(const InstTy *MI, uint64_t Address, unsigned OpNum,
                     raw_ostream &O) {
    static_assert(IndexSize == 16 || IndexSize == 32, "unsupported index size");
 
    O << '(';
    impl().printDisp(MI, OpNum + M68k::PCRelDisp, O);
    O << ",%pc";
    std::string RegStr;
    raw_string_ostream SS(RegStr);
    impl().printOperand(MI, OpNum + M68k::PCRelIndex, SS);
    if (!RegStr.empty()) {
      O << "," << RegStr;
      O << (IndexSize == 16 ? ".W" : ".L");
    }
    impl().printScale(MI, OpNum + M68k::PCRelScale, O);
    O << ')';
  }
};
} // end namespace llvm
#endif