/src/capstonev5/arch/AArch64/AArch64InstPrinter.c

Source
//==-- AArch64InstPrinter.cpp - Convert AArch64 MCInst to assembly syntax --==//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This class prints an AArch64 MCInst to a .s file.
//
//===----------------------------------------------------------------------===//

/* Capstone Disassembly Engine */
/* By Nguyen Anh Quynh <aquynh@gmail.com>, 2013-2016 */

#ifdef CAPSTONE_HAS_ARM64

#include <capstone/platform.h>
#include <stdio.h>
#include <stdlib.h>

#include "AArch64InstPrinter.h"
#include "AArch64Disassembler.h"
#include "AArch64BaseInfo.h"
#include "../../utils.h"
#include "../../MCInst.h"
#include "../../SStream.h"
#include "../../MCRegisterInfo.h"
#include "../../MathExtras.h"

#include "AArch64Mapping.h"
#include "AArch64AddressingModes.h"

#define GET_REGINFO_ENUM
#include "AArch64GenRegisterInfo.inc"

#define GET_INSTRINFO_ENUM
#include "AArch64GenInstrInfo.inc"

#include "AArch64GenSubtargetInfo.inc"


static const char *getRegisterName(unsigned RegNo, unsigned AltIdx);
static void printOperand(MCInst *MI, unsigned OpNum, SStream *O);
static bool printSysAlias(MCInst *MI, SStream *O);
static char *printAliasInstr(MCInst *MI, SStream *OS, MCRegisterInfo *MRI);
static void printInstruction(MCInst *MI, SStream *O);
static void printShifter(MCInst *MI, unsigned OpNum, SStream *O);
static void printCustomAliasOperand(MCInst *MI, uint64_t Address, unsigned OpIdx,
    unsigned PrintMethodIdx, SStream *OS);


static cs_ac_type get_op_access(cs_struct *h, unsigned int id, unsigned int index)
{
#ifndef CAPSTONE_DIET
  const uint8_t *arr = AArch64_get_op_access(h, id);

  if (arr[index] == CS_AC_IGNORE)
    return 0;

  return arr[index];
#else
  return 0;
#endif
}

static void op_addImm(MCInst *MI, int v)
{
  if (MI->csh->detail) {
    MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_IMM;
    MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].imm = v;
    MI->flat_insn->detail->arm64.op_count++;
  }
}

static void set_sme_index(MCInst *MI, bool status)
{
  // Doing SME Index operand
  MI->csh->doing_SME_Index = status;

  if (MI->csh->detail != CS_OPT_ON)
    return;

  if (status) {
    unsigned prevOpNum = MI->flat_insn->detail->arm64.op_count - 1; 
    unsigned Reg = MCOperand_getReg(MCInst_getOperand(MI, prevOpNum));
    // Replace previous SME register operand with an OP_SME_INDEX operand
    MI->flat_insn->detail->arm64.operands[prevOpNum].type = ARM64_OP_SME_INDEX;
    MI->flat_insn->detail->arm64.operands[prevOpNum].sme_index.reg = Reg;
    MI->flat_insn->detail->arm64.operands[prevOpNum].sme_index.base = ARM64_REG_INVALID;
    MI->flat_insn->detail->arm64.operands[prevOpNum].sme_index.disp = 0;
  }
}

static void set_mem_access(MCInst *MI, bool status)
{
  // If status == false, check if this is meant for SME_index
  if(!status && MI->csh->doing_SME_Index) {
    MI->csh->doing_SME_Index = status;
    return;
  }

  // Doing Memory Operation
  MI->csh->doing_mem = status;


  if (MI->csh->detail != CS_OPT_ON)
    return;

  if (status) {
#ifndef CAPSTONE_DIET
    uint8_t access;
    access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
    MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
    MI->ac_idx++;
#endif
    MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_MEM;
    MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].mem.base = ARM64_REG_INVALID;
    MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].mem.index = ARM64_REG_INVALID;
    MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].mem.disp = 0;
  } else {
    // done, create the next operand slot
    MI->flat_insn->detail->arm64.op_count++;
  }
}

void AArch64_printInst(MCInst *MI, SStream *O, void *Info)
{
  // Check for special encodings and print the canonical alias instead.
  unsigned Opcode = MCInst_getOpcode(MI);
  int LSB, Width;
  char *mnem;

  // printf(">>> opcode = %u\n", MCInst_getOpcode(MI));

  if (Opcode == AArch64_SYSxt && printSysAlias(MI, O))
    return;

  // SBFM/UBFM should print to a nicer aliased form if possible.
  if (Opcode == AArch64_SBFMXri || Opcode == AArch64_SBFMWri ||
      Opcode == AArch64_UBFMXri || Opcode == AArch64_UBFMWri) {
    bool IsSigned = (Opcode == AArch64_SBFMXri || Opcode == AArch64_SBFMWri);
    bool Is64Bit = (Opcode == AArch64_SBFMXri || Opcode == AArch64_UBFMXri);

    MCOperand *Op0 = MCInst_getOperand(MI, 0);
    MCOperand *Op1 = MCInst_getOperand(MI, 1);
    MCOperand *Op2 = MCInst_getOperand(MI, 2);
    MCOperand *Op3 = MCInst_getOperand(MI, 3);

    if (MCOperand_isImm(Op2) && MCOperand_getImm(Op2) == 0 && MCOperand_isImm(Op3)) {
      const char *AsmMnemonic = NULL;

      switch (MCOperand_getImm(Op3)) {
        default:
          break;

        case 7:
          if (IsSigned)
            AsmMnemonic = "sxtb";
          else if (!Is64Bit)
            AsmMnemonic = "uxtb";
          break;

        case 15:
          if (IsSigned)
            AsmMnemonic = "sxth";
          else if (!Is64Bit)
            AsmMnemonic = "uxth";
          break;

        case 31:
          // *xtw is only valid for signed 64-bit operations.
          if (Is64Bit && IsSigned)
            AsmMnemonic = "sxtw";
          break;
      }

      if (AsmMnemonic) {
        SStream_concat(O, "%s\t%s, %s", AsmMnemonic,
            getRegisterName(MCOperand_getReg(Op0), AArch64_NoRegAltName),
            getRegisterName(getWRegFromXReg(MCOperand_getReg(Op1)), AArch64_NoRegAltName));

        if (MI->csh->detail) {
#ifndef CAPSTONE_DIET
          uint8_t access;
          access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
          MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
          MI->ac_idx++;
#endif
          MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_REG;
          MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].reg = MCOperand_getReg(Op0);
          MI->flat_insn->detail->arm64.op_count++;
#ifndef CAPSTONE_DIET
          access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
          MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
          MI->ac_idx++;
#endif
          MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_REG;
          MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].reg = getWRegFromXReg(MCOperand_getReg(Op1));
          MI->flat_insn->detail->arm64.op_count++;
        }

        MCInst_setOpcodePub(MI, AArch64_map_insn(AsmMnemonic));

        return;
      }
    }

    // All immediate shifts are aliases, implemented using the Bitfield
    // instruction. In all cases the immediate shift amount shift must be in
    // the range 0 to (reg.size -1).
    if (MCOperand_isImm(Op2) && MCOperand_isImm(Op3)) {
      const char *AsmMnemonic = NULL;
      int shift = 0;
      int immr = (int)MCOperand_getImm(Op2);
      int imms = (int)MCOperand_getImm(Op3);

      if (Opcode == AArch64_UBFMWri && imms != 0x1F && ((imms + 1) == immr)) {
        AsmMnemonic = "lsl";
        shift = 31 - imms;
      } else if (Opcode == AArch64_UBFMXri && imms != 0x3f &&
          ((imms + 1 == immr))) {
        AsmMnemonic = "lsl";
        shift = 63 - imms;
      } else if (Opcode == AArch64_UBFMWri && imms == 0x1f) {
        AsmMnemonic = "lsr";
        shift = immr;
      } else if (Opcode == AArch64_UBFMXri && imms == 0x3f) {
        AsmMnemonic = "lsr";
        shift = immr;
      } else if (Opcode == AArch64_SBFMWri && imms == 0x1f) {
        AsmMnemonic = "asr";
        shift = immr;
      } else if (Opcode == AArch64_SBFMXri && imms == 0x3f) {
        AsmMnemonic = "asr";
        shift = immr;
      }

      if (AsmMnemonic) {
        SStream_concat(O, "%s\t%s, %s, ", AsmMnemonic,
            getRegisterName(MCOperand_getReg(Op0), AArch64_NoRegAltName),
            getRegisterName(MCOperand_getReg(Op1), AArch64_NoRegAltName));

        printInt32Bang(O, shift);

        MCInst_setOpcodePub(MI, AArch64_map_insn(AsmMnemonic));

        if (MI->csh->detail) {
#ifndef CAPSTONE_DIET
          uint8_t access;
          access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
          MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
          MI->ac_idx++;
#endif
          MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_REG;
          MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].reg = MCOperand_getReg(Op0);
          MI->flat_insn->detail->arm64.op_count++;
#ifndef CAPSTONE_DIET
          access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
          MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
          MI->ac_idx++;
#endif
          MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_REG;
          MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].reg = MCOperand_getReg(Op1);
          MI->flat_insn->detail->arm64.op_count++;
#ifndef CAPSTONE_DIET
          access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
          MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
          MI->ac_idx++;
#endif
          MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_IMM;
          MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].imm = shift;
          MI->flat_insn->detail->arm64.op_count++;
        }

        return;
      }
    }

    // SBFIZ/UBFIZ aliases
    if (MCOperand_getImm(Op2) > MCOperand_getImm(Op3)) {
      SStream_concat(O, "%s\t%s, %s, ", (IsSigned ? "sbfiz" : "ubfiz"),
          getRegisterName(MCOperand_getReg(Op0), AArch64_NoRegAltName),
          getRegisterName(MCOperand_getReg(Op1), AArch64_NoRegAltName));

      printInt32Bang(O, (int)((Is64Bit ? 64 : 32) - MCOperand_getImm(Op2)));

      SStream_concat0(O, ", ");

      printInt32Bang(O, (int)MCOperand_getImm(Op3) + 1);

      MCInst_setOpcodePub(MI, AArch64_map_insn(IsSigned ? "sbfiz" : "ubfiz"));

      if (MI->csh->detail) {
#ifndef CAPSTONE_DIET
        uint8_t access;
        access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
        MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
        MI->ac_idx++;
#endif
        MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_REG;
        MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].reg = MCOperand_getReg(Op0);
        MI->flat_insn->detail->arm64.op_count++;
#ifndef CAPSTONE_DIET
        access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
        MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
        MI->ac_idx++;
#endif
        MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_REG;
        MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].reg = MCOperand_getReg(Op1);
        MI->flat_insn->detail->arm64.op_count++;
#ifndef CAPSTONE_DIET
        access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
        MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
        MI->ac_idx++;
#endif
        MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_IMM;
        MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].imm = (Is64Bit ? 64 : 32) - (int)MCOperand_getImm(Op2);
        MI->flat_insn->detail->arm64.op_count++;
#ifndef CAPSTONE_DIET
        access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
        MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
        MI->ac_idx++;
#endif
        MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_IMM;
        MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].imm = MCOperand_getImm(Op3) + 1;
        MI->flat_insn->detail->arm64.op_count++;
      }

      return;
    }

    // Otherwise SBFX/UBFX is the preferred form
    SStream_concat(O, "%s\t%s, %s, ", (IsSigned ? "sbfx" : "ubfx"),
        getRegisterName(MCOperand_getReg(Op0), AArch64_NoRegAltName),
        getRegisterName(MCOperand_getReg(Op1), AArch64_NoRegAltName));

    printInt32Bang(O, (int)MCOperand_getImm(Op2));
    SStream_concat0(O, ", ");
    printInt32Bang(O, (int)MCOperand_getImm(Op3) - (int)MCOperand_getImm(Op2) + 1);

    MCInst_setOpcodePub(MI, AArch64_map_insn(IsSigned ? "sbfx" : "ubfx"));

    if (MI->csh->detail) {
#ifndef CAPSTONE_DIET
      uint8_t access;
      access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
      MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
      MI->ac_idx++;
#endif
      MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_REG;
      MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].reg = MCOperand_getReg(Op0);
      MI->flat_insn->detail->arm64.op_count++;
#ifndef CAPSTONE_DIET
      access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
      MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
      MI->ac_idx++;
#endif
      MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_REG;
      MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].reg = MCOperand_getReg(Op1);
      MI->flat_insn->detail->arm64.op_count++;
#ifndef CAPSTONE_DIET
      access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
      MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
      MI->ac_idx++;
#endif
      MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_IMM;
      MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].imm = MCOperand_getImm(Op2);
      MI->flat_insn->detail->arm64.op_count++;
#ifndef CAPSTONE_DIET
      access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
      MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
      MI->ac_idx++;
#endif
      MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_IMM;
      MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].imm = MCOperand_getImm(Op3) - MCOperand_getImm(Op2) + 1;
      MI->flat_insn->detail->arm64.op_count++;
    }

    return;
  }

  if (Opcode == AArch64_BFMXri || Opcode == AArch64_BFMWri) {
    MCOperand *Op0 = MCInst_getOperand(MI, 0); // Op1 == Op0
    MCOperand *Op2 = MCInst_getOperand(MI, 2);
    int ImmR = (int)MCOperand_getImm(MCInst_getOperand(MI, 3));
    int ImmS = (int)MCOperand_getImm(MCInst_getOperand(MI, 4));

    if ((MCOperand_getReg(Op2) == AArch64_WZR || MCOperand_getReg(Op2) == AArch64_XZR) &&
        (ImmR == 0 || ImmS < ImmR)) {
      // BFC takes precedence over its entire range, sligtly differently to BFI.
      int BitWidth = Opcode == AArch64_BFMXri ? 64 : 32;
      int LSB = (BitWidth - ImmR) % BitWidth;
      int Width = ImmS + 1;

      SStream_concat(O, "bfc\t%s, ",
          getRegisterName(MCOperand_getReg(Op0), AArch64_NoRegAltName));

      printInt32Bang(O, LSB);
      SStream_concat0(O, ", ");
      printInt32Bang(O, Width);
      MCInst_setOpcodePub(MI, AArch64_map_insn("bfc"));

      if (MI->csh->detail) {
#ifndef CAPSTONE_DIET
        uint8_t access;
        access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
        MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
        MI->ac_idx++;
#endif
        MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_REG;
        MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].reg = MCOperand_getReg(Op0);
        MI->flat_insn->detail->arm64.op_count++;

#ifndef CAPSTONE_DIET
        access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
        MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
        MI->ac_idx++;
#endif
        MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_IMM;
        MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].imm = LSB;
        MI->flat_insn->detail->arm64.op_count++;
#ifndef CAPSTONE_DIET
        access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
        MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
        MI->ac_idx++;
#endif
        MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_IMM;
        MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].imm = Width;
        MI->flat_insn->detail->arm64.op_count++;
      }

      return;
    } else if (ImmS < ImmR) {
      // BFI alias
      int BitWidth = Opcode == AArch64_BFMXri ? 64 : 32;
      LSB = (BitWidth - ImmR) % BitWidth;
      Width = ImmS + 1;

      SStream_concat(O, "bfi\t%s, %s, ",
          getRegisterName(MCOperand_getReg(Op0), AArch64_NoRegAltName),
          getRegisterName(MCOperand_getReg(Op2), AArch64_NoRegAltName));

      printInt32Bang(O, LSB);
      SStream_concat0(O, ", ");
      printInt32Bang(O, Width);

      MCInst_setOpcodePub(MI, AArch64_map_insn("bfi"));

      if (MI->csh->detail) {
#ifndef CAPSTONE_DIET
        uint8_t access;
        access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
        MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
        MI->ac_idx++;
#endif
        MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_REG;
        MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].reg = MCOperand_getReg(Op0);
        MI->flat_insn->detail->arm64.op_count++;
#ifndef CAPSTONE_DIET
        access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
        MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
        MI->ac_idx++;
#endif
        MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_REG;
        MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].reg = MCOperand_getReg(Op2);
        MI->flat_insn->detail->arm64.op_count++;
#ifndef CAPSTONE_DIET
        access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
        MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
        MI->ac_idx++;
#endif
        MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_IMM;
        MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].imm = LSB;
        MI->flat_insn->detail->arm64.op_count++;
#ifndef CAPSTONE_DIET
        access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
        MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
        MI->ac_idx++;
#endif
        MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_IMM;
        MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].imm = Width;
        MI->flat_insn->detail->arm64.op_count++;
      }

      return;
    }

    LSB = ImmR;
    Width = ImmS - ImmR + 1;
    // Otherwise BFXIL the preferred form
    SStream_concat(O, "bfxil\t%s, %s, ",
        getRegisterName(MCOperand_getReg(Op0), AArch64_NoRegAltName),
        getRegisterName(MCOperand_getReg(Op2), AArch64_NoRegAltName));

    printInt32Bang(O, LSB);
    SStream_concat0(O, ", ");
    printInt32Bang(O, Width);

    MCInst_setOpcodePub(MI, AArch64_map_insn("bfxil"));

    if (MI->csh->detail) {
#ifndef CAPSTONE_DIET
      uint8_t access;
      access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
      MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
      MI->ac_idx++;
#endif
      MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_REG;
      MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].reg = MCOperand_getReg(Op0);
      MI->flat_insn->detail->arm64.op_count++;
#ifndef CAPSTONE_DIET
      access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
      MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
      MI->ac_idx++;
#endif
      MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_REG;
      MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].reg = MCOperand_getReg(Op2);
      MI->flat_insn->detail->arm64.op_count++;
#ifndef CAPSTONE_DIET
      access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
      MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
      MI->ac_idx++;
#endif
      MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_IMM;
      MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].imm = LSB;
      MI->flat_insn->detail->arm64.op_count++;
#ifndef CAPSTONE_DIET
      access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
      MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
      MI->ac_idx++;
#endif
      MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_IMM;
      MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].imm = Width;
      MI->flat_insn->detail->arm64.op_count++;
    }

    return;
  }

  // MOVZ, MOVN and "ORR wzr, #imm" instructions are aliases for MOV, but their
  // domains overlap so they need to be prioritized. The chain is "MOVZ lsl #0 >
  // MOVZ lsl #N > MOVN lsl #0 > MOVN lsl #N > ORR". The highest instruction
  // that can represent the move is the MOV alias, and the rest get printed
  // normally.
  if ((Opcode == AArch64_MOVZXi || Opcode == AArch64_MOVZWi) &&
      MCOperand_isImm(MCInst_getOperand(MI, 1)) && MCOperand_isImm(MCInst_getOperand(MI, 2))) {
    int RegWidth = Opcode == AArch64_MOVZXi ? 64 : 32;
    int Shift = MCOperand_getImm(MCInst_getOperand(MI, 2));
    uint64_t Value = (uint64_t)MCOperand_getImm(MCInst_getOperand(MI, 1)) << Shift;

    if (isMOVZMovAlias(Value, Shift,
          Opcode == AArch64_MOVZXi ? 64 : 32)) {
      SStream_concat(O, "mov\t%s, ", getRegisterName(MCOperand_getReg(MCInst_getOperand(MI, 0)), AArch64_NoRegAltName));

      printInt64Bang(O, SignExtend64(Value, RegWidth));

      if (MI->csh->detail) {
#ifndef CAPSTONE_DIET
        uint8_t access;
        access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
        MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
        MI->ac_idx++;
#endif
        MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_REG;
        MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].reg = MCOperand_getReg(MCInst_getOperand(MI, 0));
        MI->flat_insn->detail->arm64.op_count++;

        MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_IMM;
        MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].imm = SignExtend64(Value, RegWidth);
        MI->flat_insn->detail->arm64.op_count++;
      }

      MCInst_setOpcodePub(MI, AArch64_map_insn("mov"));

      return;
    }
  }

  if ((Opcode == AArch64_MOVNXi || Opcode == AArch64_MOVNWi) &&
      MCOperand_isImm(MCInst_getOperand(MI, 1)) && MCOperand_isImm(MCInst_getOperand(MI, 2))) {
    int RegWidth = Opcode == AArch64_MOVNXi ? 64 : 32;
    int Shift = MCOperand_getImm(MCInst_getOperand(MI, 2));
    uint64_t Value = ~((uint64_t)MCOperand_getImm(MCInst_getOperand(MI, 1)) << Shift);

    if (RegWidth == 32)
      Value = Value & 0xffffffff;

    if (AArch64_AM_isMOVNMovAlias(Value, Shift, RegWidth)) {
      SStream_concat(O, "mov\t%s, ", getRegisterName(MCOperand_getReg(MCInst_getOperand(MI, 0)), AArch64_NoRegAltName));

      printInt64Bang(O, SignExtend64(Value, RegWidth));

      if (MI->csh->detail) {
#ifndef CAPSTONE_DIET
        uint8_t access;
        access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
        MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
        MI->ac_idx++;
#endif
        MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_REG;
        MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].reg = MCOperand_getReg(MCInst_getOperand(MI, 0));
        MI->flat_insn->detail->arm64.op_count++;

        MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_IMM;
        MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].imm = SignExtend64(Value, RegWidth);
        MI->flat_insn->detail->arm64.op_count++;
      }

      MCInst_setOpcodePub(MI, AArch64_map_insn("mov"));

      return;
    }
  }

  if ((Opcode == AArch64_ORRXri || Opcode == AArch64_ORRWri) &&
      (MCOperand_getReg(MCInst_getOperand(MI, 1)) == AArch64_XZR ||
       MCOperand_getReg(MCInst_getOperand(MI, 1)) == AArch64_WZR) &&
      MCOperand_isImm(MCInst_getOperand(MI, 2))) {
    int RegWidth = Opcode == AArch64_ORRXri ? 64 : 32;
    uint64_t Value = AArch64_AM_decodeLogicalImmediate(
        MCOperand_getImm(MCInst_getOperand(MI, 2)), RegWidth);
    SStream_concat(O, "mov\t%s, ", getRegisterName(MCOperand_getReg(MCInst_getOperand(MI, 0)), AArch64_NoRegAltName));

    printInt64Bang(O, SignExtend64(Value, RegWidth));

    if (MI->csh->detail) {
#ifndef CAPSTONE_DIET
      uint8_t access;
      access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
      MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
      MI->ac_idx++;
#endif
      MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_REG;
      MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].reg = MCOperand_getReg(MCInst_getOperand(MI, 0));
      MI->flat_insn->detail->arm64.op_count++;

      MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_IMM;
      MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].imm = SignExtend64(Value, RegWidth);
      MI->flat_insn->detail->arm64.op_count++;
    }

    MCInst_setOpcodePub(MI, AArch64_map_insn("mov"));

    return;
  }

  // Instruction TSB is specified as a one operand instruction, but 'csync' is
  // not encoded, so for printing it is treated as a special case here:
  if (Opcode == AArch64_TSB) {
    SStream_concat0(O, "tsb\tcsync");
    MCInst_setOpcodePub(MI, AArch64_map_insn("tsb"));
    return;
  }

  MI->MRI = Info;

  mnem = printAliasInstr(MI, O, (MCRegisterInfo *)Info);
  if (mnem) {
    MCInst_setOpcodePub(MI, AArch64_map_insn(mnem));
    cs_mem_free(mnem);

    switch(MCInst_getOpcode(MI)) {
      default: break;
      case AArch64_LD1i8_POST:
        arm64_op_addImm(MI, 1);
        break;
      case AArch64_LD1i16_POST:
        arm64_op_addImm(MI, 2);
        break;
      case AArch64_LD1i32_POST:
        arm64_op_addImm(MI, 4);
        break;
      case AArch64_LD1Onev1d_POST:
      case AArch64_LD1Onev2s_POST:
      case AArch64_LD1Onev4h_POST:
      case AArch64_LD1Onev8b_POST:
      case AArch64_LD1i64_POST:
        arm64_op_addImm(MI, 8);
        break;
      case AArch64_LD1Onev16b_POST:
      case AArch64_LD1Onev2d_POST:
      case AArch64_LD1Onev4s_POST:
      case AArch64_LD1Onev8h_POST:
      case AArch64_LD1Twov1d_POST:
      case AArch64_LD1Twov2s_POST:
      case AArch64_LD1Twov4h_POST:
      case AArch64_LD1Twov8b_POST:
        arm64_op_addImm(MI, 16);
        break;
      case AArch64_LD1Threev1d_POST:
      case AArch64_LD1Threev2s_POST:
      case AArch64_LD1Threev4h_POST:
      case AArch64_LD1Threev8b_POST:
        arm64_op_addImm(MI, 24);
        break;
      case AArch64_LD1Fourv1d_POST:
      case AArch64_LD1Fourv2s_POST:
      case AArch64_LD1Fourv4h_POST:
      case AArch64_LD1Fourv8b_POST:
      case AArch64_LD1Twov16b_POST:
      case AArch64_LD1Twov2d_POST:
      case AArch64_LD1Twov4s_POST:
      case AArch64_LD1Twov8h_POST:
        arm64_op_addImm(MI, 32);
        break;
      case AArch64_LD1Threev16b_POST:
      case AArch64_LD1Threev2d_POST:
      case AArch64_LD1Threev4s_POST:
      case AArch64_LD1Threev8h_POST:
         arm64_op_addImm(MI, 48);
         break;
      case AArch64_LD1Fourv16b_POST:
      case AArch64_LD1Fourv2d_POST:
      case AArch64_LD1Fourv4s_POST:
      case AArch64_LD1Fourv8h_POST:
        arm64_op_addImm(MI, 64);
        break;
      case AArch64_UMOVvi64:
        arm64_op_addVectorArrSpecifier(MI, ARM64_VAS_1D);
        break;
      case AArch64_UMOVvi32:
        arm64_op_addVectorArrSpecifier(MI, ARM64_VAS_1S);
        break;
      case AArch64_INSvi8gpr:
      case AArch64_DUP_ZI_B:
      case AArch64_CPY_ZPmI_B:
      case AArch64_CPY_ZPzI_B:
      case AArch64_CPY_ZPmV_B:
      case AArch64_CPY_ZPmR_B:
      case AArch64_DUP_ZR_B:
        if (MI->csh->detail) {
          MI->flat_insn->detail->arm64.operands[0].vas = ARM64_VAS_1B;
        }
        break;
      case AArch64_INSvi16gpr:
      case AArch64_DUP_ZI_H:
      case AArch64_CPY_ZPmI_H:
      case AArch64_CPY_ZPzI_H:
      case AArch64_CPY_ZPmV_H:
      case AArch64_CPY_ZPmR_H:
      case AArch64_DUP_ZR_H:
      case AArch64_FCPY_ZPmI_H:
      case AArch64_FDUP_ZI_H:
        if (MI->csh->detail) {
          MI->flat_insn->detail->arm64.operands[0].vas = ARM64_VAS_1H;
        }
        break;
      case AArch64_INSvi32gpr:
      case AArch64_DUP_ZI_S:
      case AArch64_CPY_ZPmI_S:
      case AArch64_CPY_ZPzI_S:
      case AArch64_CPY_ZPmV_S:
      case AArch64_CPY_ZPmR_S:
      case AArch64_DUP_ZR_S:
      case AArch64_FCPY_ZPmI_S:
      case AArch64_FDUP_ZI_S:
        if (MI->csh->detail) {
          MI->flat_insn->detail->arm64.operands[0].vas = ARM64_VAS_1S;
        }
        break;
      case AArch64_INSvi64gpr:
      case AArch64_DUP_ZI_D:
      case AArch64_CPY_ZPmI_D:
      case AArch64_CPY_ZPzI_D:
      case AArch64_CPY_ZPmV_D:
      case AArch64_CPY_ZPmR_D:
      case AArch64_DUP_ZR_D:
      case AArch64_FCPY_ZPmI_D:
      case AArch64_FDUP_ZI_D:
        if (MI->csh->detail) {
          MI->flat_insn->detail->arm64.operands[0].vas = ARM64_VAS_1D;
        }
        break;
      case AArch64_INSvi8lane:
      case AArch64_ORR_PPzPP:
      case AArch64_ORRS_PPzPP:
        if (MI->csh->detail) {
          MI->flat_insn->detail->arm64.operands[0].vas = ARM64_VAS_1B;
          MI->flat_insn->detail->arm64.operands[1].vas = ARM64_VAS_1B;
        }
        break;
      case AArch64_INSvi16lane:
        if (MI->csh->detail) {
          MI->flat_insn->detail->arm64.operands[0].vas = ARM64_VAS_1H;
          MI->flat_insn->detail->arm64.operands[1].vas = ARM64_VAS_1H;
        }
         break;
      case AArch64_INSvi32lane:
        if (MI->csh->detail) {
          MI->flat_insn->detail->arm64.operands[0].vas = ARM64_VAS_1S;
          MI->flat_insn->detail->arm64.operands[1].vas = ARM64_VAS_1S;
        }
        break;
      case AArch64_INSvi64lane:
      case AArch64_ORR_ZZZ:
        if (MI->csh->detail) {
          MI->flat_insn->detail->arm64.operands[0].vas = ARM64_VAS_1D;
          MI->flat_insn->detail->arm64.operands[1].vas = ARM64_VAS_1D;
        }
        break;
      case AArch64_ORRv16i8:
      case AArch64_NOTv16i8:
        if (MI->csh->detail) {
          MI->flat_insn->detail->arm64.operands[0].vas = ARM64_VAS_16B;
          MI->flat_insn->detail->arm64.operands[1].vas = ARM64_VAS_16B;
        }
        break;
      case AArch64_ORRv8i8:
      case AArch64_NOTv8i8:
        if (MI->csh->detail) {
          MI->flat_insn->detail->arm64.operands[0].vas = ARM64_VAS_8B;
          MI->flat_insn->detail->arm64.operands[1].vas = ARM64_VAS_8B;
        }
        break;
      case AArch64_AND_PPzPP:
      case AArch64_ANDS_PPzPP:
      case AArch64_EOR_PPzPP:
      case AArch64_EORS_PPzPP:
      case AArch64_SEL_PPPP:
      case AArch64_SEL_ZPZZ_B:
        if (MI->csh->detail) {
          MI->flat_insn->detail->arm64.operands[0].vas = ARM64_VAS_1B;
          MI->flat_insn->detail->arm64.operands[2].vas = ARM64_VAS_1B;
        }
        break;
      case AArch64_SEL_ZPZZ_D:
        if (MI->csh->detail) {
          MI->flat_insn->detail->arm64.operands[0].vas = ARM64_VAS_1D;
          MI->flat_insn->detail->arm64.operands[2].vas = ARM64_VAS_1D;
        }
        break;
      case AArch64_SEL_ZPZZ_H:
        if (MI->csh->detail) {
          MI->flat_insn->detail->arm64.operands[0].vas = ARM64_VAS_1H;
          MI->flat_insn->detail->arm64.operands[2].vas = ARM64_VAS_1H;
        }
        break;
      case AArch64_SEL_ZPZZ_S:
        if (MI->csh->detail) {
          MI->flat_insn->detail->arm64.operands[0].vas = ARM64_VAS_1S;
          MI->flat_insn->detail->arm64.operands[2].vas = ARM64_VAS_1S;
        }
        break;
      case AArch64_DUP_ZZI_B:
        if (MI->csh->detail) {
          MI->flat_insn->detail->arm64.operands[0].vas = ARM64_VAS_1B;
          if (MI->flat_insn->detail->arm64.op_count == 1) {
            arm64_op_addReg(MI, ARM64_REG_B0 + MCOperand_getReg(MCInst_getOperand(MI, 1)) - ARM64_REG_Z0);
          } else {
            MI->flat_insn->detail->arm64.operands[1].vas = ARM64_VAS_1B;
          }
        }
        break;
      case AArch64_DUP_ZZI_D:
        if (MI->csh->detail) {
          MI->flat_insn->detail->arm64.operands[0].vas = ARM64_VAS_1D;
          if (MI->flat_insn->detail->arm64.op_count == 1) {
            arm64_op_addReg(MI, ARM64_REG_D0 + MCOperand_getReg(MCInst_getOperand(MI, 1)) - ARM64_REG_Z0);
          } else {
            MI->flat_insn->detail->arm64.operands[1].vas = ARM64_VAS_1D;
          }
        }
        break;
      case AArch64_DUP_ZZI_H:
        if (MI->csh->detail) {
          MI->flat_insn->detail->arm64.operands[0].vas = ARM64_VAS_1H;
          if (MI->flat_insn->detail->arm64.op_count == 1) {
            arm64_op_addReg(MI, ARM64_REG_H0 + MCOperand_getReg(MCInst_getOperand(MI, 1)) - ARM64_REG_Z0);
          } else {
            MI->flat_insn->detail->arm64.operands[1].vas = ARM64_VAS_1H;
          }
        }
        break;
      case AArch64_DUP_ZZI_Q:
        if (MI->csh->detail) {
          MI->flat_insn->detail->arm64.operands[0].vas = ARM64_VAS_1Q;
          if (MI->flat_insn->detail->arm64.op_count == 1) {
            arm64_op_addReg(MI, ARM64_REG_Q0 + MCOperand_getReg(MCInst_getOperand(MI, 1)) - ARM64_REG_Z0);
          } else {
            MI->flat_insn->detail->arm64.operands[1].vas = ARM64_VAS_1Q;
          }
         }
         break;
      case AArch64_DUP_ZZI_S:
        if (MI->csh->detail) {
          MI->flat_insn->detail->arm64.operands[0].vas = ARM64_VAS_1S;
          if (MI->flat_insn->detail->arm64.op_count == 1) {
            arm64_op_addReg(MI, ARM64_REG_S0 + MCOperand_getReg(MCInst_getOperand(MI, 1)) - ARM64_REG_Z0);
          } else {
             MI->flat_insn->detail->arm64.operands[1].vas = ARM64_VAS_1S;
          }
        }
        break;
      // Hacky detail filling of SMSTART and SMSTOP alias'
      case AArch64_MSRpstatesvcrImm1:{
        if(MI->csh->detail){
          MI->flat_insn->detail->arm64.op_count = 2;
#ifndef CAPSTONE_DIET
          MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
          MI->ac_idx++;
          MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
          MI->ac_idx++;
#endif
          MI->flat_insn->detail->arm64.operands[0].type = ARM64_OP_SVCR;
          MI->flat_insn->detail->arm64.operands[0].sys = (unsigned)ARM64_SYSREG_SVCR;
          MI->flat_insn->detail->arm64.operands[0].svcr = lookupSVCRByEncoding(MCOperand_getImm(MCInst_getOperand(MI, 0)))->Encoding;
          MI->flat_insn->detail->arm64.operands[1].type = ARM64_OP_IMM;
          MI->flat_insn->detail->arm64.operands[1].imm = MCOperand_getImm(MCInst_getOperand(MI, 1));
        }
        break;
      }
    }
  } else {
    printInstruction(MI, O);
  }
}

static bool printSysAlias(MCInst *MI, SStream *O)
{
  // unsigned Opcode = MCInst_getOpcode(MI);
  //assert(Opcode == AArch64_SYSxt && "Invalid opcode for SYS alias!");

  const char *Ins;
  uint16_t Encoding;
  bool NeedsReg;
  char Name[64];
  MCOperand *Op1 = MCInst_getOperand(MI, 0);
  MCOperand *Cn = MCInst_getOperand(MI, 1);
  MCOperand *Cm = MCInst_getOperand(MI, 2);
  MCOperand *Op2 = MCInst_getOperand(MI, 3);

  unsigned Op1Val = (unsigned)MCOperand_getImm(Op1);
  unsigned CnVal = (unsigned)MCOperand_getImm(Cn);
  unsigned CmVal = (unsigned)MCOperand_getImm(Cm);
  unsigned Op2Val = (unsigned)MCOperand_getImm(Op2);

  Encoding = Op2Val;
  Encoding |= CmVal << 3;
  Encoding |= CnVal << 7;
  Encoding |= Op1Val << 11;

  if (CnVal == 7) {
    switch (CmVal) {
      default:
        return false;

      // IC aliases
      case 1: case 5: {
        const IC *IC = lookupICByEncoding(Encoding);
        // if (!IC || !IC->haveFeatures(STI.getFeatureBits()))
        if (!IC)
          return false;

        NeedsReg = IC->NeedsReg;
        Ins = "ic";
        strncpy(Name, IC->Name, sizeof(Name) - 1);
      }
      break;

      // DC aliases
      case 4: case 6: case 10: case 11: case 12: case 14: {
        const DC *DC = lookupDCByEncoding(Encoding);
        // if (!DC || !DC->haveFeatures(STI.getFeatureBits()))
        if (!DC)
          return false;

        NeedsReg = true;
        Ins = "dc";
        strncpy(Name, DC->Name, sizeof(Name) - 1);
      }
      break;

      // AT aliases
      case 8: case 9: {
        const AT *AT = lookupATByEncoding(Encoding);
        // if (!AT || !AT->haveFeatures(STI.getFeatureBits()))
        if (!AT)
          return false;

        NeedsReg = true;
        Ins = "at";
        strncpy(Name, AT->Name, sizeof(Name) - 1);
      }
      break;
    }
  } else if (CnVal == 8) {
    // TLBI aliases
    const TLBI *TLBI = lookupTLBIByEncoding(Encoding);
    // if (!TLBI || !TLBI->haveFeatures(STI.getFeatureBits()))
    if (!TLBI)
      return false;

    NeedsReg = TLBI->NeedsReg;
    Ins = "tlbi";
    strncpy(Name, TLBI->Name, sizeof(Name) - 1);
  } else
    return false;

  SStream_concat(O, "%s\t%s", Ins, Name);

  if (NeedsReg) {
    SStream_concat(O, ", %s", getRegisterName(MCOperand_getReg(MCInst_getOperand(MI, 4)), AArch64_NoRegAltName));
  }

  MCInst_setOpcodePub(MI, AArch64_map_insn(Ins));

  if (MI->csh->detail) {
#if 0
#ifndef CAPSTONE_DIET
    uint8_t access;
    access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
    MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
    MI->ac_idx++;
#endif
#endif
    MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_SYS;
    MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].sys = AArch64_map_sys_op(Name);
    MI->flat_insn->detail->arm64.op_count++;

    if (NeedsReg) {
      MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_REG;
      MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].reg = MCOperand_getReg(MCInst_getOperand(MI, 4));
      MI->flat_insn->detail->arm64.op_count++;
    }
  }

  return true;
}

static void printOperand(MCInst *MI, unsigned OpNum, SStream *O)
{
  MCOperand *Op = MCInst_getOperand(MI, OpNum);

  if (MCOperand_isReg(Op)) {
    unsigned Reg = MCOperand_getReg(Op);

    SStream_concat0(O, getRegisterName(Reg, AArch64_NoRegAltName));

    if (MI->csh->detail) {
      if (MI->csh->doing_mem) {
        if (MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].mem.base == ARM64_REG_INVALID) {
          MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].mem.base = Reg;
        }
        else if (MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].mem.index == ARM64_REG_INVALID) {
          MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].mem.index = Reg;
        }
      } else if (MI->csh->doing_SME_Index) {
        // Access op_count-1 as We want to add info to previous operand, not create a new one
        MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count-1].sme_index.base = Reg;
      } else {
#ifndef CAPSTONE_DIET
        uint8_t access;

        access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
        MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
        MI->ac_idx++;
#endif
        MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_REG;
        MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].reg = Reg;
        MI->flat_insn->detail->arm64.op_count++;
      }
    }
  } else if (MCOperand_isImm(Op)) {
    int64_t imm = MCOperand_getImm(Op);

    if (MI->Opcode == AArch64_ADR) {
      imm += MI->address;
      printUInt64Bang(O, imm);
    } else {
      if (MI->csh->doing_mem) {
        if (MI->csh->imm_unsigned) {
          printUInt64Bang(O, imm);
        } else {
          printInt64Bang(O, imm);
        }
      } else
        printUInt64Bang(O, imm);
    }

    if (MI->csh->detail) {
      if (MI->csh->doing_mem) {
        MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].mem.disp = (int32_t)imm;
      } else if (MI->csh->doing_SME_Index) {
        // Access op_count-1 as We want to add info to previous operand, not create a new one
        MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count-1].sme_index.disp = (int32_t)imm; 
      } else {
#ifndef CAPSTONE_DIET
        uint8_t access;

        access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
        MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
#endif
        MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_IMM;
        MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].imm = imm;
        MI->flat_insn->detail->arm64.op_count++;
      }
    }
  }
}

static void printImm(MCInst *MI, unsigned OpNum, SStream *O)
{
  MCOperand *Op = MCInst_getOperand(MI, OpNum);
  printUInt64Bang(O, MCOperand_getImm(Op));

  if (MI->csh->detail) {
#ifndef CAPSTONE_DIET
    uint8_t access;
    access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
    MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
    MI->ac_idx++;
#endif
    MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_IMM;
    MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].imm = MCOperand_getImm(Op);
    MI->flat_insn->detail->arm64.op_count++;
  }
}

static void printImmHex(MCInst *MI, unsigned OpNum, SStream *O)
{
  MCOperand *Op = MCInst_getOperand(MI, OpNum);
  printUInt64Bang(O, MCOperand_getImm(Op));

  if (MI->csh->detail) {
#ifndef CAPSTONE_DIET
    uint8_t access;
    access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
    MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
    MI->ac_idx++;
#endif
    MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_IMM;
    MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].imm = MCOperand_getImm(Op);
    MI->flat_insn->detail->arm64.op_count++;
  }
}

static void printSImm(MCInst *MI, unsigned OpNo, SStream *O, int Size) {
  MCOperand *Op = MCInst_getOperand(MI, OpNo);
  if (Size == 8)
  printInt64Bang(O, (signed char) MCOperand_getImm(Op));
  else if (Size == 16)
  printInt64Bang(O, (signed short) MCOperand_getImm(Op));
  else
    printInt64Bang(O, MCOperand_getImm(Op));

  if (MI->csh->detail) {
#ifndef CAPSTONE_DIET
    uint8_t access;
    access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
    MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
    MI->ac_idx++;
#endif
    MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_IMM;
    MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].imm = MCOperand_getImm(Op);
    MI->flat_insn->detail->arm64.op_count++;
  }
}

static void printPostIncOperand(MCInst *MI, unsigned OpNum, SStream *O,
    unsigned Imm)
{
  MCOperand *Op = MCInst_getOperand(MI, OpNum);

  if (MCOperand_isReg(Op)) {
    unsigned Reg = MCOperand_getReg(Op);
    if (Reg == AArch64_XZR) {
      printInt32Bang(O, Imm);

      if (MI->csh->detail) {
#ifndef CAPSTONE_DIET
        uint8_t access;

        access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
        MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
        MI->ac_idx++;
#endif
        MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_IMM;
        MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].imm = Imm;
        MI->flat_insn->detail->arm64.op_count++;
      }
    } else {
      SStream_concat0(O, getRegisterName(Reg, AArch64_NoRegAltName));

      if (MI->csh->detail) {
#ifndef CAPSTONE_DIET
        uint8_t access;

        access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
        MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
        MI->ac_idx++;
#endif
        MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_REG;
        MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].reg = Reg;
        MI->flat_insn->detail->arm64.op_count++;
      }
    }
  }
  //llvm_unreachable("unknown operand kind in printPostIncOperand64");
}

static void printVRegOperand(MCInst *MI, unsigned OpNum, SStream *O)
{
  MCOperand *Op = MCInst_getOperand(MI, OpNum);
  //assert(Op.isReg() && "Non-register vreg operand!");
  unsigned Reg = MCOperand_getReg(Op);

  SStream_concat0(O, getRegisterName(Reg, AArch64_vreg));

  if (MI->csh->detail) {
#ifndef CAPSTONE_DIET
    uint8_t access;
    access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
    MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
    MI->ac_idx++;
#endif
    MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_REG;
    MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].reg = AArch64_map_vregister(Reg);
    MI->flat_insn->detail->arm64.op_count++;
  }
}

static void printSysCROperand(MCInst *MI, unsigned OpNum, SStream *O)
{
  MCOperand *Op = MCInst_getOperand(MI, OpNum);
  unsigned Val = (unsigned)MCOperand_getImm(Op);
  //assert(Op.isImm() && "System instruction C[nm] operands must be immediates!");
  SStream_concat(O, "c%u", Val);

  if (MI->csh->detail) {
#ifndef CAPSTONE_DIET
    uint8_t access;

    access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
    MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
    MI->ac_idx++;
#endif
    MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_CIMM;
    MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].imm = Val;
    MI->flat_insn->detail->arm64.op_count++;
  }
}

static void printAddSubImm(MCInst *MI, unsigned OpNum, SStream *O)
{
  MCOperand *MO = MCInst_getOperand(MI, OpNum);
  if (MCOperand_isImm(MO)) {
    unsigned Val = (MCOperand_getImm(MO) & 0xfff);
    //assert(Val == MO.getImm() && "Add/sub immediate out of range!");
    unsigned Shift = AArch64_AM_getShiftValue((int)MCOperand_getImm(MCInst_getOperand(MI, OpNum + 1)));

    printInt32Bang(O, Val);

    if (MI->csh->detail) {
#ifndef CAPSTONE_DIET
      uint8_t access;

      access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
      MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
      MI->ac_idx++;
#endif
      MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_IMM;
      MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].imm = Val;
      MI->flat_insn->detail->arm64.op_count++;
    }

    if (Shift != 0)
      printShifter(MI, OpNum + 1, O);
  }
}

static void printLogicalImm32(MCInst *MI, unsigned OpNum, SStream *O)
{
  int64_t Val = MCOperand_getImm(MCInst_getOperand(MI, OpNum));

  Val = AArch64_AM_decodeLogicalImmediate(Val, 32);
  printUInt32Bang(O, (int)Val);

  if (MI->csh->detail) {
#ifndef CAPSTONE_DIET
    uint8_t access;

    access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
    MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
    MI->ac_idx++;
#endif
    MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_IMM;
    MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].imm = Val;
    MI->flat_insn->detail->arm64.op_count++;
  }
}

static void printLogicalImm64(MCInst *MI, unsigned OpNum, SStream *O)
{
  int64_t Val = MCOperand_getImm(MCInst_getOperand(MI, OpNum));
  Val = AArch64_AM_decodeLogicalImmediate(Val, 64);

  switch(MI->flat_insn->id) {
    default:
      printInt64Bang(O, Val);
      break;

    case ARM64_INS_ORR:
    case ARM64_INS_AND:
    case ARM64_INS_EOR:
    case ARM64_INS_TST:
      // do not print number in negative form
      if (Val >= 0 && Val <= HEX_THRESHOLD)
        SStream_concat(O, "#%u", (int)Val);
      else
        SStream_concat(O, "#0x%"PRIx64, Val);
      break;
  }

  if (MI->csh->detail) {
#ifndef CAPSTONE_DIET
    uint8_t access;

    access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
    MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
    MI->ac_idx++;
#endif
    MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_IMM;
    MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].imm = (int64_t)Val;
    MI->flat_insn->detail->arm64.op_count++;
  }
}

static void printShifter(MCInst *MI, unsigned OpNum, SStream *O)
{
  unsigned Val = (unsigned)MCOperand_getImm(MCInst_getOperand(MI, OpNum));

  // LSL #0 should not be printed.
  if (AArch64_AM_getShiftType(Val) == AArch64_AM_LSL &&
      AArch64_AM_getShiftValue(Val) == 0)
    return;

  SStream_concat(O, ", %s ", AArch64_AM_getShiftExtendName(AArch64_AM_getShiftType(Val)));
  printInt32BangDec(O, AArch64_AM_getShiftValue(Val));

  if (MI->csh->detail) {
    arm64_shifter shifter = ARM64_SFT_INVALID;

    switch(AArch64_AM_getShiftType(Val)) {
      default:  // never reach
      case AArch64_AM_LSL:
        shifter = ARM64_SFT_LSL;
        break;

      case AArch64_AM_LSR:
        shifter = ARM64_SFT_LSR;
        break;

      case AArch64_AM_ASR:
        shifter = ARM64_SFT_ASR;
        break;

      case AArch64_AM_ROR:
        shifter = ARM64_SFT_ROR;
        break;

      case AArch64_AM_MSL:
        shifter = ARM64_SFT_MSL;
        break;
    }

    MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count - 1].shift.type = shifter;
    MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count - 1].shift.value = AArch64_AM_getShiftValue(Val);
  }
}

static void printShiftedRegister(MCInst *MI, unsigned OpNum, SStream *O)
{
  SStream_concat0(O, getRegisterName(MCOperand_getReg(MCInst_getOperand(MI, OpNum)), AArch64_NoRegAltName));

  if (MI->csh->detail) {
#ifndef CAPSTONE_DIET
    uint8_t access;
    access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
    MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
    MI->ac_idx++;
#endif
    MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_REG;
    MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].reg = MCOperand_getReg(MCInst_getOperand(MI, OpNum));
    MI->flat_insn->detail->arm64.op_count++;
  }

  printShifter(MI, OpNum + 1, O);
}

static void printArithExtend(MCInst *MI, unsigned OpNum, SStream *O)
{
  unsigned Val = (unsigned)MCOperand_getImm(MCInst_getOperand(MI, OpNum));
  AArch64_AM_ShiftExtendType ExtType = AArch64_AM_getArithExtendType(Val);
  unsigned ShiftVal = AArch64_AM_getArithShiftValue(Val);

  // If the destination or first source register operand is [W]SP, print
  // UXTW/UXTX as LSL, and if the shift amount is also zero, print nothing at
  // all.
  if (ExtType == AArch64_AM_UXTW || ExtType == AArch64_AM_UXTX) {
    unsigned Dest = MCOperand_getReg(MCInst_getOperand(MI, 0));
    unsigned Src1 = MCOperand_getReg(MCInst_getOperand(MI, 1));

    if (((Dest == AArch64_SP || Src1 == AArch64_SP) &&
          ExtType == AArch64_AM_UXTX) ||
        ((Dest == AArch64_WSP || Src1 == AArch64_WSP) &&
         ExtType == AArch64_AM_UXTW)) {
      if (ShiftVal != 0) {
        SStream_concat0(O, ", lsl ");
        printInt32Bang(O, ShiftVal);

        if (MI->csh->detail) {
          MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count - 1].shift.type = ARM64_SFT_LSL;
          MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count - 1].shift.value = ShiftVal;
        }
      }

      return;
    }
  }

  SStream_concat(O, ", %s", AArch64_AM_getShiftExtendName(ExtType));

  if (MI->csh->detail) {
    arm64_extender ext = ARM64_EXT_INVALID;
    switch(ExtType) {
      default:  // never reach

      case AArch64_AM_UXTB:
        ext = ARM64_EXT_UXTB;
        break;

      case AArch64_AM_UXTH:
        ext = ARM64_EXT_UXTH;
        break;

      case AArch64_AM_UXTW:
        ext = ARM64_EXT_UXTW;
        break;

      case AArch64_AM_UXTX:
        ext = ARM64_EXT_UXTX;
        break;

      case AArch64_AM_SXTB:
        ext = ARM64_EXT_SXTB;
        break;

      case AArch64_AM_SXTH:
        ext = ARM64_EXT_SXTH;
        break;

      case AArch64_AM_SXTW:
        ext = ARM64_EXT_SXTW;
        break;

      case AArch64_AM_SXTX:
        ext = ARM64_EXT_SXTX;
        break;
    }

    MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count - 1].ext = ext;
  }

  if (ShiftVal != 0) {
    SStream_concat0(O, " ");
    printInt32Bang(O, ShiftVal);

    if (MI->csh->detail) {
      MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count - 1].shift.type = ARM64_SFT_LSL;
      MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count - 1].shift.value = ShiftVal;
    }
  }
}

static void printExtendedRegister(MCInst *MI, unsigned OpNum, SStream *O)
{
  unsigned Reg = MCOperand_getReg(MCInst_getOperand(MI, OpNum));

  SStream_concat0(O, getRegisterName(Reg, AArch64_NoRegAltName));

  if (MI->csh->detail) {
#ifndef CAPSTONE_DIET
    uint8_t access;
    access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
    MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
    MI->ac_idx++;
#endif
    MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_REG;
    MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].reg = Reg;
    MI->flat_insn->detail->arm64.op_count++;
  }

  printArithExtend(MI, OpNum + 1, O);
}

static void printMemExtendImpl(MCInst *MI, bool SignExtend, bool DoShift, unsigned Width,
             char SrcRegKind, SStream *O)
{
  // sxtw, sxtx, uxtw or lsl (== uxtx)
  bool IsLSL = !SignExtend && SrcRegKind == 'x';
  if (IsLSL) {
    SStream_concat0(O, "lsl");

    if (MI->csh->detail) {
      MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].shift.type = ARM64_SFT_LSL;
    }
  } else {
    SStream_concat(O, "%cxt%c", (SignExtend ? 's' : 'u'), SrcRegKind);

    if (MI->csh->detail) {
      if (!SignExtend) {
        switch(SrcRegKind) {
          default: break;
          case 'b':
               MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].ext = ARM64_EXT_UXTB;
               break;
          case 'h':
               MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].ext = ARM64_EXT_UXTH;
               break;
          case 'w':
               MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].ext = ARM64_EXT_UXTW;
               break;
        }
      } else {
          switch(SrcRegKind) {
            default: break;
            case 'b':
              MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].ext = ARM64_EXT_SXTB;
              break;
            case 'h':
              MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].ext = ARM64_EXT_SXTH;
              break;
            case 'w':
              MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].ext = ARM64_EXT_SXTW;
              break;
            case 'x':
              MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].ext = ARM64_EXT_SXTX;
              break;
          }
      }
    }
  }

  if (DoShift || IsLSL) {
    SStream_concat(O, " #%u", Log2_32(Width / 8));

    if (MI->csh->detail) {
      MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].shift.type = ARM64_SFT_LSL;
      MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].shift.value = Log2_32(Width / 8);
    }
  }
}

static void printMemExtend(MCInst *MI, unsigned OpNum, SStream *O, char SrcRegKind, unsigned Width)
{
  unsigned SignExtend = (unsigned)MCOperand_getImm(MCInst_getOperand(MI, OpNum));
  unsigned DoShift = (unsigned)MCOperand_getImm(MCInst_getOperand(MI, OpNum + 1));

  printMemExtendImpl(MI, SignExtend, DoShift, Width, SrcRegKind, O);
}

static void printRegWithShiftExtend(MCInst *MI, unsigned OpNum, SStream *O,
            bool SignExtend, int ExtWidth,
            char SrcRegKind, char Suffix)
{
  bool DoShift;

  printOperand(MI, OpNum, O);

  if (Suffix == 's' || Suffix == 'd')
    SStream_concat(O, ".%c", Suffix);

  DoShift = ExtWidth != 8;
  if (SignExtend || DoShift || SrcRegKind == 'w') {
    SStream_concat0(O, ", ");
    printMemExtendImpl(MI, SignExtend, DoShift, ExtWidth, SrcRegKind, O);
  }
}

static void printCondCode(MCInst *MI, unsigned OpNum, SStream *O)
{
  AArch64CC_CondCode CC = (AArch64CC_CondCode)MCOperand_getImm(MCInst_getOperand(MI, OpNum));
  SStream_concat0(O, getCondCodeName(CC));

  if (MI->csh->detail)
    MI->flat_insn->detail->arm64.cc = (arm64_cc)(CC + 1);
}

static void printInverseCondCode(MCInst *MI, unsigned OpNum, SStream *O)
{
  AArch64CC_CondCode CC = (AArch64CC_CondCode)MCOperand_getImm(MCInst_getOperand(MI, OpNum));
  SStream_concat0(O, getCondCodeName(getInvertedCondCode(CC)));

  if (MI->csh->detail) {
    MI->flat_insn->detail->arm64.cc = (arm64_cc)(getInvertedCondCode(CC) + 1);
  }
}

static void printImmScale(MCInst *MI, unsigned OpNum, SStream *O, int Scale)
{
  int64_t val = Scale * MCOperand_getImm(MCInst_getOperand(MI, OpNum));

  printInt64Bang(O, val);

  if (MI->csh->detail) {
    if (MI->csh->doing_mem) {
      MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].mem.disp = (int32_t)val;
    } else {
#ifndef CAPSTONE_DIET
      uint8_t access;

      access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
      MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
      MI->ac_idx++;
#endif
      MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_IMM;
      MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].imm = val;
      MI->flat_insn->detail->arm64.op_count++;
    }
  }
}

static void printUImm12Offset(MCInst *MI, unsigned OpNum, SStream *O, unsigned Scale)
{
  MCOperand *MO = MCInst_getOperand(MI, OpNum);

  if (MCOperand_isImm(MO)) {
    int64_t val = Scale * MCOperand_getImm(MO);
    printInt64Bang(O, val);

    if (MI->csh->detail) {
      if (MI->csh->doing_mem) {
        MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].mem.disp = (int32_t)val;
      } else {
#ifndef CAPSTONE_DIET
        uint8_t access;

        access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
        MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
        MI->ac_idx++;
#endif
        MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_IMM;
        MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].imm = (int)val;
        MI->flat_insn->detail->arm64.op_count++;
      }
    }
  }
}

#if 0
static void printAMIndexedWB(MCInst *MI, unsigned OpNum, SStream *O, unsigned int Scale)
{
  MCOperand *MO = MCInst_getOperand(MI, OpNum + 1);

  SStream_concat(O, "[%s", getRegisterName(MCOperand_getReg(MCInst_getOperand(MI, OpNum)), AArch64_NoRegAltName));

  if (MCOperand_isImm(MO)) {
    int64_t val = Scale * MCOperand_getImm(MCInst_getOperand(MI, OpNum));
    printInt64Bang(O, val);
  // } else {
  //   // assert(MO1.isExpr() && "Unexpected operand type!");
  //   SStream_concat0(O, ", ");
  //   MO1.getExpr()->print(O, &MAI);
  }

  SStream_concat0(O, "]");
}
#endif

// IsSVEPrefetch = false
static void printPrefetchOp(MCInst *MI, unsigned OpNum, SStream *O, bool IsSVEPrefetch)
{
  unsigned prfop = (unsigned)MCOperand_getImm(MCInst_getOperand(MI, OpNum));

  if (IsSVEPrefetch) {
    const SVEPRFM *PRFM = lookupSVEPRFMByEncoding(prfop);
    if (PRFM)
      SStream_concat0(O, PRFM->Name);

    return;
  } else {
    const PRFM *PRFM = lookupPRFMByEncoding(prfop);
    if (PRFM)
      SStream_concat0(O, PRFM->Name);

    return;
  }

  // FIXME: set OpcodePub?

  printInt32Bang(O, prfop);

  if (MI->csh->detail) {
#ifndef CAPSTONE_DIET
    uint8_t access;
    access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
    MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
    MI->ac_idx++;
#endif
    MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_IMM;
    MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].imm = prfop;
    MI->flat_insn->detail->arm64.op_count++;
  }
}

static void printPSBHintOp(MCInst *MI, unsigned OpNum, SStream *O)
{
  MCOperand *Op = MCInst_getOperand(MI, OpNum);
  unsigned int psbhintop = MCOperand_getImm(Op);

  const PSB *PSB = lookupPSBByEncoding(psbhintop);
  if (PSB)
    SStream_concat0(O, PSB->Name);
  else
    printUInt32Bang(O, psbhintop);
}

static void printBTIHintOp(MCInst *MI, unsigned OpNum, SStream *O) {
  unsigned btihintop = MCOperand_getImm(MCInst_getOperand(MI, OpNum)) ^ 32;

  const BTI *BTI = lookupBTIByEncoding(btihintop);
  if (BTI)
  SStream_concat0(O, BTI->Name);
  else
  printUInt32Bang(O, btihintop);
}

static void printFPImmOperand(MCInst *MI, unsigned OpNum, SStream *O)
{
  MCOperand *MO = MCInst_getOperand(MI, OpNum);
  float FPImm = MCOperand_isFPImm(MO) ? MCOperand_getFPImm(MO) : AArch64_AM_getFPImmFloat((int)MCOperand_getImm(MO));

  // 8 decimal places are enough to perfectly represent permitted floats.
#if defined(_KERNEL_MODE)
  // Issue #681: Windows kernel does not support formatting float point
  SStream_concat0(O, "#<float_point_unsupported>");
#else
  SStream_concat(O, "#%.8f", FPImm);
#endif

  if (MI->csh->detail) {
#ifndef CAPSTONE_DIET
    uint8_t access;

    access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
    MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
    MI->ac_idx++;
#endif
    MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_FP;
    MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].fp = FPImm;
    MI->flat_insn->detail->arm64.op_count++;
  }
}

//static unsigned getNextVectorRegister(unsigned Reg, unsigned Stride = 1)
static unsigned getNextVectorRegister(unsigned Reg, unsigned Stride)
{
  while (Stride--) {
    if (Reg >= AArch64_Q0 && Reg <= AArch64_Q30) // AArch64_Q0 .. AArch64_Q30
      Reg += 1;
    else if (Reg == AArch64_Q31) // Vector lists can wrap around.
      Reg = AArch64_Q0;
    else if (Reg >= AArch64_Z0 && Reg <= AArch64_Z30) // AArch64_Z0 .. AArch64_Z30
      Reg += 1;
    else if (Reg == AArch64_Z31) // Vector lists can wrap around.
      Reg = AArch64_Z0;
  }

  return Reg;
}

static void printGPRSeqPairsClassOperand(MCInst *MI, unsigned OpNum, SStream *O, unsigned int size)
{
  // static_assert(size == 64 || size == 32,
  //    "Template parameter must be either 32 or 64");
  unsigned Reg = MCOperand_getReg(MCInst_getOperand(MI, OpNum));
  unsigned Sube = (size == 32) ? AArch64_sube32 : AArch64_sube64;
  unsigned Subo = (size == 32) ? AArch64_subo32 : AArch64_subo64;
  unsigned Even = MCRegisterInfo_getSubReg(MI->MRI, Reg, Sube);
  unsigned Odd = MCRegisterInfo_getSubReg(MI->MRI, Reg, Subo);

  SStream_concat(O, "%s, %s", getRegisterName(Even, AArch64_NoRegAltName),
      getRegisterName(Odd, AArch64_NoRegAltName));

  if (MI->csh->detail) {
#ifndef CAPSTONE_DIET
    uint8_t access;

    access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
    MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
    MI->ac_idx++;
#endif

    MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_REG;
    MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].reg = Even;
    MI->flat_insn->detail->arm64.op_count++;

    MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_REG;
    MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].reg = Odd;
    MI->flat_insn->detail->arm64.op_count++;
  }
}

static void printVectorList(MCInst *MI, unsigned OpNum, SStream *O,
    char *LayoutSuffix, MCRegisterInfo *MRI, arm64_vas vas)
{
#define GETREGCLASS_CONTAIN0(_class, _reg) MCRegisterClass_contains(MCRegisterInfo_getRegClass(MRI, _class), _reg)
  unsigned Reg = MCOperand_getReg(MCInst_getOperand(MI, OpNum));
  unsigned NumRegs = 1, FirstReg, i;

  SStream_concat0(O, "{");

  // Work out how many registers there are in the list (if there is an actual
  // list).
  if (GETREGCLASS_CONTAIN0(AArch64_DDRegClassID , Reg) ||
      GETREGCLASS_CONTAIN0(AArch64_ZPR2RegClassID, Reg) ||
      GETREGCLASS_CONTAIN0(AArch64_QQRegClassID, Reg))
    NumRegs = 2;
  else if (GETREGCLASS_CONTAIN0(AArch64_DDDRegClassID, Reg) ||
      GETREGCLASS_CONTAIN0(AArch64_ZPR3RegClassID, Reg) ||
      GETREGCLASS_CONTAIN0(AArch64_QQQRegClassID, Reg))
    NumRegs = 3;
  else if (GETREGCLASS_CONTAIN0(AArch64_DDDDRegClassID, Reg) ||
      GETREGCLASS_CONTAIN0(AArch64_ZPR4RegClassID, Reg) ||
      GETREGCLASS_CONTAIN0(AArch64_QQQQRegClassID, Reg))
    NumRegs = 4;

  // Now forget about the list and find out what the first register is.
  if ((FirstReg = MCRegisterInfo_getSubReg(MRI, Reg, AArch64_dsub0)))
    Reg = FirstReg;
  else if ((FirstReg = MCRegisterInfo_getSubReg(MRI, Reg, AArch64_qsub0)))
    Reg = FirstReg;
  else if ((FirstReg = MCRegisterInfo_getSubReg(MRI, Reg, AArch64_zsub0)))
    Reg = FirstReg;

  // If it's a D-reg, we need to promote it to the equivalent Q-reg before
  // printing (otherwise getRegisterName fails).
  if (GETREGCLASS_CONTAIN0(AArch64_FPR64RegClassID, Reg)) {
    const MCRegisterClass *FPR128RC = MCRegisterInfo_getRegClass(MRI, AArch64_FPR128RegClassID);
    Reg = MCRegisterInfo_getMatchingSuperReg(MRI, Reg, AArch64_dsub, FPR128RC);
  }

  for (i = 0; i < NumRegs; ++i, Reg = getNextVectorRegister(Reg, 1)) {
    bool isZReg = GETREGCLASS_CONTAIN0(AArch64_ZPRRegClassID, Reg);
    if (isZReg)
      SStream_concat(O, "%s%s", getRegisterName(Reg, AArch64_NoRegAltName), LayoutSuffix);
    else
      SStream_concat(O, "%s%s", getRegisterName(Reg, AArch64_vreg), LayoutSuffix);

    if (MI->csh->detail) {
#ifndef CAPSTONE_DIET
      uint8_t access;

      access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
      MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
      MI->ac_idx++;
#endif
      unsigned regForDetail = isZReg ? Reg : AArch64_map_vregister(Reg);
      MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_REG;
      MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].reg = regForDetail;
      MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].vas = vas;
      MI->flat_insn->detail->arm64.op_count++;
    }

    if (i + 1 != NumRegs)
      SStream_concat0(O, ", ");
  }

  SStream_concat0(O, "}");
}

static void printTypedVectorList(MCInst *MI, unsigned OpNum, SStream *O, unsigned NumLanes, char LaneKind)
{
  char Suffix[32];
  arm64_vas vas = 0;

  if (NumLanes) {
    cs_snprintf(Suffix, sizeof(Suffix), ".%u%c", NumLanes, LaneKind);

    switch(LaneKind) {
      default: break;
      case 'b':
        switch(NumLanes) {
          default: break;
          case 1:
               vas = ARM64_VAS_1B;
               break;
          case 4:
               vas = ARM64_VAS_4B;
               break;
          case 8:
               vas = ARM64_VAS_8B;
               break;
          case 16:
               vas = ARM64_VAS_16B;
               break;
        }
        break;
      case 'h':
        switch(NumLanes) {
          default: break;
          case 1:
               vas = ARM64_VAS_1H;
               break;
          case 2:
               vas = ARM64_VAS_2H;
               break;
          case 4:
               vas = ARM64_VAS_4H;
               break;
          case 8:
               vas = ARM64_VAS_8H;
               break;
        }
        break;
      case 's':
        switch(NumLanes) {
          default: break;
          case 1:
               vas = ARM64_VAS_1S;
               break;
          case 2:
               vas = ARM64_VAS_2S;
               break;
          case 4:
               vas = ARM64_VAS_4S;
               break;
        }
        break;
      case 'd':
        switch(NumLanes) {
          default: break;
          case 1:
               vas = ARM64_VAS_1D;
               break;
          case 2:
               vas = ARM64_VAS_2D;
               break;
        }
        break;
      case 'q':
        switch(NumLanes) {
          default: break;
          case 1:
               vas = ARM64_VAS_1Q;
               break;
        }
        break;
    }
  } else {
    cs_snprintf(Suffix, sizeof(Suffix), ".%c", LaneKind);

    switch(LaneKind) {
      default: break;
      case 'b':
           vas = ARM64_VAS_1B;
           break;
      case 'h':
           vas = ARM64_VAS_1H;
           break;
      case 's':
           vas = ARM64_VAS_1S;
           break;
      case 'd':
           vas = ARM64_VAS_1D;
           break;
      case 'q':
           vas = ARM64_VAS_1Q;
           break;
    }
  }

  printVectorList(MI, OpNum, O, Suffix, MI->MRI, vas);
}

static void printVectorIndex(MCInst *MI, unsigned OpNum, SStream *O)
{
  SStream_concat0(O, "[");
  printInt32(O, (int)MCOperand_getImm(MCInst_getOperand(MI, OpNum)));
  SStream_concat0(O, "]");

  if (MI->csh->detail) {
    MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count - 1].vector_index = (int)MCOperand_getImm(MCInst_getOperand(MI, OpNum));
  }
}

static void printAlignedLabel(MCInst *MI, unsigned OpNum, SStream *O)
{
  MCOperand *Op = MCInst_getOperand(MI, OpNum);

  // If the label has already been resolved to an immediate offset (say, when
  // we're running the disassembler), just print the immediate.
  if (MCOperand_isImm(Op)) {
    uint64_t imm = (MCOperand_getImm(Op) * 4) + MI->address;
    printUInt64Bang(O, imm);

    if (MI->csh->detail) {
#ifndef CAPSTONE_DIET
      uint8_t access;

      access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
      MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
      MI->ac_idx++;
#endif
      MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_IMM;
      MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].imm = imm;
      MI->flat_insn->detail->arm64.op_count++;
    }
  }
}

static void printAdrpLabel(MCInst *MI, unsigned OpNum, SStream *O)
{
  MCOperand *Op = MCInst_getOperand(MI, OpNum);

  if (MCOperand_isImm(Op)) {
    // ADRP sign extends a 21-bit offset, shifts it left by 12
    // and adds it to the value of the PC with its bottom 12 bits cleared
    uint64_t imm = (MCOperand_getImm(Op) * 0x1000) + (MI->address & ~0xfff);
    printUInt64Bang(O, imm);

    if (MI->csh->detail) {
#ifndef CAPSTONE_DIET
      uint8_t access;

      access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
      MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
      MI->ac_idx++;
#endif
      MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_IMM;
      MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].imm = imm;
      MI->flat_insn->detail->arm64.op_count++;
    }
  }
}

static void printBarrierOption(MCInst *MI, unsigned OpNum, SStream *O)
{
  unsigned Val = (unsigned)MCOperand_getImm(MCInst_getOperand(MI, OpNum));
  unsigned Opcode = MCInst_getOpcode(MI);
  const char *Name = NULL;

  if (Opcode == AArch64_ISB) {
    const ISB *ISB = lookupISBByEncoding(Val);
    Name = ISB ? ISB->Name : NULL;
  } else if (Opcode == AArch64_TSB) {
    const TSB *TSB = lookupTSBByEncoding(Val);
    Name = TSB ? TSB->Name : NULL;
  } else {
    const DB *DB = lookupDBByEncoding(Val);
    Name = DB ? DB->Name : NULL;
  }

  if (Name) {
    SStream_concat0(O, Name);

    if (MI->csh->detail) {
#ifndef CAPSTONE_DIET
      uint8_t access;

      access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
      MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
      MI->ac_idx++;
#endif
      MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_BARRIER;
      MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].barrier = Val;
      MI->flat_insn->detail->arm64.op_count++;
    }
  } else {
    printUInt32Bang(O, Val);

    if (MI->csh->detail) {
#ifndef CAPSTONE_DIET
      uint8_t access;

      access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
      MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
      MI->ac_idx++;
#endif
      MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_IMM;
      MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].imm = Val;
      MI->flat_insn->detail->arm64.op_count++;
    }
  }
}

static void printBarriernXSOption(MCInst *MI, unsigned OpNo, SStream *O) {
  unsigned Val = MCOperand_getImm(MCInst_getOperand(MI, OpNo));
  // assert(MI->getOpcode() == AArch64::DSBnXS);

  const char *Name = NULL;
  const DBnXS *DB = lookupDBnXSByEncoding(Val);
  Name = DB ? DB->Name : NULL;

  if (Name) {
    SStream_concat0(O, Name);

    if (MI->csh->detail) {
#ifndef CAPSTONE_DIET
      uint8_t access;

      access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
      MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
      MI->ac_idx++;
#endif
      MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_BARRIER;
      MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].barrier = Val;
      MI->flat_insn->detail->arm64.op_count++;
    }
  }
  else {
    printUInt32Bang(O, Val);

    if (MI->csh->detail) {
#ifndef CAPSTONE_DIET
      uint8_t access;

      access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
      MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
      MI->ac_idx++;
#endif
      MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_IMM;
      MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].imm = Val;
      MI->flat_insn->detail->arm64.op_count++;
    }
  }
}

static void printMRSSystemRegister(MCInst *MI, unsigned OpNum, SStream *O)
{
  unsigned Val = (unsigned)MCOperand_getImm(MCInst_getOperand(MI, OpNum));
  const SysReg *Reg = lookupSysRegByEncoding(Val);

  // Horrible hack for the one register that has identical encodings but
  // different names in MSR and MRS. Because of this, one of MRS and MSR is
  // going to get the wrong entry
  if (Val == ARM64_SYSREG_DBGDTRRX_EL0) {
    SStream_concat0(O, "dbgdtrrx_el0");

    if (MI->csh->detail) {
#ifndef CAPSTONE_DIET
      uint8_t access;

      access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
      MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
      MI->ac_idx++;
#endif

      MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_SYS;
      MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].sys = Val;
      MI->flat_insn->detail->arm64.op_count++;
    }

    return;
  }

  // Another hack for a register which has an alternative name which is not an alias,
  // and is not in the Armv9-A documentation.
  if( Val == ARM64_SYSREG_VSCTLR_EL2){
    SStream_concat0(O, "ttbr0_el2");

    if (MI->csh->detail) {
#ifndef CAPSTONE_DIET
      uint8_t access;

      access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
      MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
      MI->ac_idx++;
#endif

      MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_SYS;
      MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].sys = Val;
      MI->flat_insn->detail->arm64.op_count++;
    }

    return;
  }

  // if (Reg && Reg->Readable && Reg->haveFeatures(STI.getFeatureBits()))
  if (Reg && Reg->Readable) {
    SStream_concat0(O, Reg->Name);

    if (MI->csh->detail) {
#ifndef CAPSTONE_DIET
      uint8_t access;

      access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
      MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
      MI->ac_idx++;
#endif

      MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_SYS;
      MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].sys = Reg->Encoding;
      MI->flat_insn->detail->arm64.op_count++;
    }
  } else {
    char result[128];

    AArch64SysReg_genericRegisterString(Val, result);
    SStream_concat0(O, result);

    if (MI->csh->detail) {
#ifndef CAPSTONE_DIET
      uint8_t access;
      access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
      MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
      MI->ac_idx++;
#endif
      MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_REG_MRS;
      MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].reg = Val;
      MI->flat_insn->detail->arm64.op_count++;
    }
  }
}

static void printMSRSystemRegister(MCInst *MI, unsigned OpNum, SStream *O)
{
  unsigned Val = (unsigned)MCOperand_getImm(MCInst_getOperand(MI, OpNum));
  const SysReg *Reg = lookupSysRegByEncoding(Val);

  // Horrible hack for the one register that has identical encodings but
  // different names in MSR and MRS. Because of this, one of MRS and MSR is
  // going to get the wrong entry
  if (Val == ARM64_SYSREG_DBGDTRTX_EL0) {
    SStream_concat0(O, "dbgdtrtx_el0");

    if (MI->csh->detail) {
#ifndef CAPSTONE_DIET
      uint8_t access;

      access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
      MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
      MI->ac_idx++;
#endif

      MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_SYS;
      MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].sys = Val;
      MI->flat_insn->detail->arm64.op_count++;
    }

    return;
  }

  // Another hack for a register which has an alternative name which is not an alias,
  // and is not in the Armv9-A documentation.
  if( Val == ARM64_SYSREG_VSCTLR_EL2){
    SStream_concat0(O, "ttbr0_el2");

    if (MI->csh->detail) {
#ifndef CAPSTONE_DIET
      uint8_t access;

      access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
      MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
      MI->ac_idx++;
#endif

      MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_SYS;
      MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].sys = Val;
      MI->flat_insn->detail->arm64.op_count++;
    }

    return;
  }

  // if (Reg && Reg->Writeable && Reg->haveFeatures(STI.getFeatureBits()))
  if (Reg && Reg->Writeable) {
    SStream_concat0(O, Reg->Name);

    if (MI->csh->detail) {
#ifndef CAPSTONE_DIET
      uint8_t access;

      access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
      MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
      MI->ac_idx++;
#endif

      MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_SYS;
      MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].sys = Reg->Encoding;
      MI->flat_insn->detail->arm64.op_count++;
    }
  } else {
    char result[128];

    AArch64SysReg_genericRegisterString(Val, result);
    SStream_concat0(O, result);

    if (MI->csh->detail) {
#ifndef CAPSTONE_DIET
      uint8_t access;
      access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
      MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
      MI->ac_idx++;
#endif
      MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_REG_MRS;
      MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].reg = Val;
      MI->flat_insn->detail->arm64.op_count++;
    }
  }
}

static void printSystemPStateField(MCInst *MI, unsigned OpNum, SStream *O)
{
  unsigned Val = (unsigned)MCOperand_getImm(MCInst_getOperand(MI, OpNum));

  const PState *PState = lookupPStateByEncoding(Val);

  if (PState) {
    SStream_concat0(O, PState->Name);

    if (MI->csh->detail) {
#ifndef CAPSTONE_DIET
      uint8_t access;
      access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
      MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
      MI->ac_idx++;
#endif
      MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_PSTATE;
      MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].pstate = Val;
      MI->flat_insn->detail->arm64.op_count++;
    }
  } else {
    printUInt32Bang(O, Val);

    if (MI->csh->detail) {
#ifndef CAPSTONE_DIET
      unsigned char access;

      access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
      MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
      MI->ac_idx++;
#endif

      MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_IMM;
      MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].imm = Val;
      MI->flat_insn->detail->arm64.op_count++;
    }
  }
}

static void printSIMDType10Operand(MCInst *MI, unsigned OpNum, SStream *O)
{
  uint8_t RawVal = (uint8_t)MCOperand_getImm(MCInst_getOperand(MI, OpNum));
  uint64_t Val = AArch64_AM_decodeAdvSIMDModImmType10(RawVal);

  SStream_concat(O, "#%#016llx", Val);

  if (MI->csh->detail) {
#ifndef CAPSTONE_DIET
    unsigned char access;

    access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
    MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
    MI->ac_idx++;
#endif
    MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_IMM;
    MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].imm = Val;
    MI->flat_insn->detail->arm64.op_count++;
  }
}

static void printComplexRotationOp(MCInst *MI, unsigned OpNum, SStream *O, int64_t Angle, int64_t Remainder)
{
  unsigned int Val = MCOperand_getImm(MCInst_getOperand(MI, OpNum));
  printInt64Bang(O, (Val * Angle) + Remainder);
  op_addImm(MI, (Val * Angle) + Remainder);
}

static void printSVCROp(MCInst *MI, unsigned OpNum, SStream *O)
{
  MCOperand *MO = MCInst_getOperand(MI, OpNum);
    // assert(MCOperand_isImm(MO) && "Unexpected operand type!");
    unsigned svcrop = MCOperand_getImm(MO);
  const SVCR *svcr = lookupSVCRByEncoding(svcrop);
    // assert(svcr && "Unexpected SVCR operand!");
  SStream_concat0(O, svcr->Name);

  if (MI->csh->detail) {
#ifndef CAPSTONE_DIET
    uint8_t access;

    access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
    MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
    MI->ac_idx++;
#endif

    MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_SVCR;
    MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].sys = (unsigned)ARM64_SYSREG_SVCR;
    MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].svcr = svcr->Encoding;
    MI->flat_insn->detail->arm64.op_count++;
  }
}

static void printMatrix(MCInst *MI, unsigned OpNum, SStream *O, int EltSize)
{
  MCOperand *RegOp = MCInst_getOperand(MI, OpNum);
    // assert(MCOperand_isReg(RegOp) && "Unexpected operand type!");
  unsigned Reg = MCOperand_getReg(RegOp);

  SStream_concat0(O, getRegisterName(Reg, AArch64_NoRegAltName));
  const char *sizeStr = "";
    switch (EltSize) {
    case 0:
    sizeStr = "";
      break;
    case 8:
      sizeStr = ".b";
      break;
    case 16:
      sizeStr = ".h";
      break;
    case 32:
      sizeStr = ".s";
      break;
    case 64:
      sizeStr = ".d";
      break;
    case 128:
      sizeStr = ".q";
      break;
    default:
    break;
    //   llvm_unreachable("Unsupported element size");
    }
  SStream_concat0(O, sizeStr);

  if (MI->csh->detail) {
#ifndef CAPSTONE_DIET
    uint8_t access;

    access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
    MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
    MI->ac_idx++;
#endif

    MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_REG;
    MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].reg = Reg;
    MI->flat_insn->detail->arm64.op_count++;
  }
}

static void printMatrixIndex(MCInst *MI, unsigned OpNum, SStream *O)
{
  int64_t imm = MCOperand_getImm(MCInst_getOperand(MI, OpNum));
  printInt64(O, imm);

  if (MI->csh->detail) {
    if (MI->csh->doing_SME_Index) {
      // Access op_count-1 as We want to add info to previous operand, not create a new one
      MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count-1].sme_index.disp = imm;
    }
  }
}

static void printMatrixTile(MCInst *MI, unsigned OpNum, SStream *O)
{
  MCOperand *RegOp = MCInst_getOperand(MI, OpNum);
    // assert(MCOperand_isReg(RegOp) && "Unexpected operand type!");
  unsigned Reg = MCOperand_getReg(RegOp);
    SStream_concat0(O, getRegisterName(Reg, AArch64_NoRegAltName));

  if (MI->csh->detail) {
#ifndef CAPSTONE_DIET
    uint8_t access;

    access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
    MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
    MI->ac_idx++;
#endif

    MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_REG;
    MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].reg = Reg;
    MI->flat_insn->detail->arm64.op_count++;
  }
}

static void printMatrixTileVector(MCInst *MI, unsigned OpNum, SStream *O, bool IsVertical)
{
  MCOperand *RegOp = MCInst_getOperand(MI, OpNum);
    // assert(MCOperand_isReg(RegOp) && "Unexpected operand type!");
  unsigned Reg = MCOperand_getReg(RegOp);
#ifndef CAPSTONE_DIET
  const char *RegName = getRegisterName(Reg, AArch64_NoRegAltName);

  const size_t strLn = strlen(RegName);
  // +2 for extra chars, + 1 for null char \0
  char *RegNameNew = cs_mem_malloc(sizeof(char) * (strLn + 2 + 1));
  int index = 0, i;
  for (i = 0; i < (strLn + 2); i++){
    if(RegName[i] != '.'){
      RegNameNew[index] = RegName[i];
      index++;
    }
    else{
      RegNameNew[index] = IsVertical ? 'v' : 'h';
      RegNameNew[index + 1] = '.';
      index += 2;
    }
  }
  SStream_concat0(O, RegNameNew);
#endif

  if (MI->csh->detail) {
#ifndef CAPSTONE_DIET
    uint8_t access;

    access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
    MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
    MI->ac_idx++;
#endif

    MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_REG;
    MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].reg = Reg;
    MI->flat_insn->detail->arm64.op_count++;
  }
#ifndef CAPSTONE_DIET
  cs_mem_free(RegNameNew);
#endif
}

static const unsigned MatrixZADRegisterTable[] = {
  AArch64_ZAD0, AArch64_ZAD1, AArch64_ZAD2, AArch64_ZAD3,
  AArch64_ZAD4, AArch64_ZAD5, AArch64_ZAD6, AArch64_ZAD7
};

static void printMatrixTileList(MCInst *MI, unsigned OpNum, SStream *O){
  unsigned MaxRegs = 8;
  unsigned RegMask = MCOperand_getImm(MCInst_getOperand(MI, OpNum));

  unsigned NumRegs = 0, I;
  for (I = 0; I < MaxRegs; ++I)
    if ((RegMask & (1 << I)) != 0)
      ++NumRegs;

  SStream_concat0(O, "{");
  unsigned Printed = 0, J;
  for (J = 0; J < MaxRegs; ++J) {
    unsigned Reg = RegMask & (1 << J);
    if (Reg == 0)
      continue;
    SStream_concat0(O, getRegisterName(MatrixZADRegisterTable[J], AArch64_NoRegAltName));

    if (MI->csh->detail) {
#ifndef CAPSTONE_DIET
      uint8_t access;

      access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
      MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
      MI->ac_idx++;
#endif

      MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_REG;
      MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].reg = MatrixZADRegisterTable[J];
      MI->flat_insn->detail->arm64.op_count++;
    }

    if (Printed + 1 != NumRegs)
      SStream_concat0(O, ", ");
    ++Printed;
  }
  SStream_concat0(O, "}");
}

static void printSVEPattern(MCInst *MI, unsigned OpNum, SStream *O)
{
  unsigned Val = MCOperand_getImm(MCInst_getOperand(MI, OpNum));

  const SVEPREDPAT *Pat = lookupSVEPREDPATByEncoding(Val);
  if (Pat)
    SStream_concat0(O, Pat->Name);
  else
    printUInt32Bang(O, Val);
}

// default suffix = 0
static void printSVERegOp(MCInst *MI, unsigned OpNum, SStream *O, char suffix)
{
  unsigned int Reg;

#if 0
  switch (suffix) {
    case 0:
    case 'b':
    case 'h':
    case 's':
    case 'd':
    case 'q':
      break;
    default:
      // llvm_unreachable("Invalid kind specifier.");
  }
#endif

  Reg = MCOperand_getReg(MCInst_getOperand(MI, OpNum));

  if (MI->csh->detail) {
#ifndef CAPSTONE_DIET
      uint8_t access;

      access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
      MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
      MI->ac_idx++;
#endif
    MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_REG;
    MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].reg = Reg;
    MI->flat_insn->detail->arm64.op_count++;
  }

  SStream_concat0(O, getRegisterName(Reg, AArch64_NoRegAltName));

  if (suffix != '\0')
    SStream_concat(O, ".%c", suffix);
}

static void printImmSVE16(int16_t Val, SStream *O)
{
  printUInt32Bang(O, Val);
}

static void printImmSVE32(int32_t Val, SStream *O)
{
  printUInt32Bang(O, Val);
}

static void printImmSVE64(int64_t Val, SStream *O)
{
  printUInt64Bang(O, Val);
}

static void printImm8OptLsl32(MCInst *MI, unsigned OpNum, SStream *O)
{
  unsigned UnscaledVal = MCOperand_getImm(MCInst_getOperand(MI, OpNum));
  unsigned Shift = MCOperand_getImm(MCInst_getOperand(MI, OpNum + 1));
  uint32_t Val;

  // assert(AArch64_AM::getShiftType(Shift) == AArch64_AM::LSL &&
  //  "Unexepected shift type!");

  // #0 lsl #8 is never pretty printed
  if ((UnscaledVal == 0) && (AArch64_AM_getShiftValue(Shift) != 0)) {
    printUInt32Bang(O, UnscaledVal);
    printShifter(MI, OpNum + 1, O);
    return;
  }

  Val = UnscaledVal * (1 << AArch64_AM_getShiftValue(Shift));
  printImmSVE32(Val, O);
}

static void printImm8OptLsl64(MCInst *MI, unsigned OpNum, SStream *O)
{
  unsigned UnscaledVal = MCOperand_getImm(MCInst_getOperand(MI, OpNum));
  unsigned Shift = MCOperand_getImm(MCInst_getOperand(MI, OpNum + 1));
  uint64_t Val;

  // assert(AArch64_AM::getShiftType(Shift) == AArch64_AM::LSL &&
  //  "Unexepected shift type!");

  // #0 lsl #8 is never pretty printed
  if ((UnscaledVal == 0) && (AArch64_AM_getShiftValue(Shift) != 0)) {
    printUInt32Bang(O, UnscaledVal);
    printShifter(MI, OpNum + 1, O);
    return;
  }

  Val = UnscaledVal * (1 << AArch64_AM_getShiftValue(Shift));
  printImmSVE64(Val, O);
}

static void printSVELogicalImm16(MCInst *MI, unsigned OpNum, SStream *O)
{
  uint64_t Val = MCOperand_getImm(MCInst_getOperand(MI, OpNum));
  uint64_t PrintVal = AArch64_AM_decodeLogicalImmediate(Val, 64);

  // Prefer the default format for 16bit values, hex otherwise.
  printImmSVE16(PrintVal, O);
}

static void printSVELogicalImm32(MCInst *MI, unsigned OpNum, SStream *O)
{
  uint64_t Val = MCOperand_getImm(MCInst_getOperand(MI, OpNum));
  uint64_t PrintVal = AArch64_AM_decodeLogicalImmediate(Val, 64);

  // Prefer the default format for 16bit values, hex otherwise.
  if ((uint16_t)PrintVal == (uint32_t)PrintVal)
    printImmSVE16(PrintVal, O);
  else
    printUInt64Bang(O, PrintVal);
}

static void printSVELogicalImm64(MCInst *MI, unsigned OpNum, SStream *O)
{
  uint64_t Val = MCOperand_getImm(MCInst_getOperand(MI, OpNum));
  uint64_t PrintVal = AArch64_AM_decodeLogicalImmediate(Val, 64);

  printImmSVE64(PrintVal, O);
}

static void printZPRasFPR(MCInst *MI, unsigned OpNum, SStream *O, int Width)
{
  unsigned int Base, Reg;

  switch (Width) {
    default: // llvm_unreachable("Unsupported width");
    case 8:   Base = AArch64_B0; break;
    case 16:  Base = AArch64_H0; break;
    case 32:  Base = AArch64_S0; break;
    case 64:  Base = AArch64_D0; break;
    case 128: Base = AArch64_Q0; break;
  }

  Reg = MCOperand_getReg(MCInst_getOperand(MI, OpNum)) - AArch64_Z0 + Base;

  SStream_concat0(O, getRegisterName(Reg, AArch64_NoRegAltName));

  if (MI->csh->detail) {
#ifndef CAPSTONE_DIET
    uint8_t access;

    access = get_op_access(MI->csh, MCInst_getOpcode(MI), MI->ac_idx);
    MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].access = access;
    MI->ac_idx++;
#endif
    MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].type = ARM64_OP_REG;
    MI->flat_insn->detail->arm64.operands[MI->flat_insn->detail->arm64.op_count].reg = Reg;
    MI->flat_insn->detail->arm64.op_count++;
  }
}

static void printExactFPImm(MCInst *MI, unsigned OpNum, SStream *O, unsigned ImmIs0, unsigned ImmIs1)
{
  const ExactFPImm *Imm0Desc = lookupExactFPImmByEnum(ImmIs0);
  const ExactFPImm *Imm1Desc = lookupExactFPImmByEnum(ImmIs1);
  unsigned Val = MCOperand_getImm(MCInst_getOperand(MI, OpNum));

  SStream_concat0(O, Val ? Imm1Desc->Repr : Imm0Desc->Repr);
}

static void printGPR64as32(MCInst *MI, unsigned OpNum, SStream *O)
{
  unsigned int Reg = MCOperand_getReg(MCInst_getOperand(MI, OpNum));

  SStream_concat0(O, getRegisterName(getWRegFromXReg(Reg), AArch64_NoRegAltName));
}

static void printGPR64x8(MCInst *MI, unsigned OpNum, SStream *O) 
{
    unsigned int Reg = MCOperand_getReg(MCInst_getOperand(MI, OpNum));

    SStream_concat0(O, getRegisterName(MCRegisterInfo_getSubReg(MI->MRI, Reg, AArch64_x8sub_0), AArch64_NoRegAltName));
}

#define PRINT_ALIAS_INSTR
#include "AArch64GenAsmWriter.inc"
#include "AArch64GenRegisterName.inc"

void AArch64_post_printer(csh handle, cs_insn *flat_insn, char *insn_asm, MCInst *mci)
{
  if (((cs_struct *)handle)->detail != CS_OPT_ON)
    return;

  if (mci->csh->detail) {
    unsigned opcode = MCInst_getOpcode(mci);

    switch (opcode) {
      default:
        break;
      case AArch64_LD1Fourv16b_POST:
      case AArch64_LD1Fourv1d_POST:
      case AArch64_LD1Fourv2d_POST:
      case AArch64_LD1Fourv2s_POST:
      case AArch64_LD1Fourv4h_POST:
      case AArch64_LD1Fourv4s_POST:
      case AArch64_LD1Fourv8b_POST:
      case AArch64_LD1Fourv8h_POST:
      case AArch64_LD1Onev16b_POST:
      case AArch64_LD1Onev1d_POST:
      case AArch64_LD1Onev2d_POST:
      case AArch64_LD1Onev2s_POST:
      case AArch64_LD1Onev4h_POST:
      case AArch64_LD1Onev4s_POST:
      case AArch64_LD1Onev8b_POST:
      case AArch64_LD1Onev8h_POST:
      case AArch64_LD1Rv16b_POST:
      case AArch64_LD1Rv1d_POST:
      case AArch64_LD1Rv2d_POST:
      case AArch64_LD1Rv2s_POST:
      case AArch64_LD1Rv4h_POST:
      case AArch64_LD1Rv4s_POST:
      case AArch64_LD1Rv8b_POST:
      case AArch64_LD1Rv8h_POST:
      case AArch64_LD1Threev16b_POST:
      case AArch64_LD1Threev1d_POST:
      case AArch64_LD1Threev2d_POST:
      case AArch64_LD1Threev2s_POST:
      case AArch64_LD1Threev4h_POST:
      case AArch64_LD1Threev4s_POST:
      case AArch64_LD1Threev8b_POST:
      case AArch64_LD1Threev8h_POST:
      case AArch64_LD1Twov16b_POST:
      case AArch64_LD1Twov1d_POST:
      case AArch64_LD1Twov2d_POST:
      case AArch64_LD1Twov2s_POST:
      case AArch64_LD1Twov4h_POST:
      case AArch64_LD1Twov4s_POST:
      case AArch64_LD1Twov8b_POST:
      case AArch64_LD1Twov8h_POST:
      case AArch64_LD1i16_POST:
      case AArch64_LD1i32_POST:
      case AArch64_LD1i64_POST:
      case AArch64_LD1i8_POST:
      case AArch64_LD2Rv16b_POST:
      case AArch64_LD2Rv1d_POST:
      case AArch64_LD2Rv2d_POST:
      case AArch64_LD2Rv2s_POST:
      case AArch64_LD2Rv4h_POST:
      case AArch64_LD2Rv4s_POST:
      case AArch64_LD2Rv8b_POST:
      case AArch64_LD2Rv8h_POST:
      case AArch64_LD2Twov16b_POST:
      case AArch64_LD2Twov2d_POST:
      case AArch64_LD2Twov2s_POST:
      case AArch64_LD2Twov4h_POST:
      case AArch64_LD2Twov4s_POST:
      case AArch64_LD2Twov8b_POST:
      case AArch64_LD2Twov8h_POST:
      case AArch64_LD2i16_POST:
      case AArch64_LD2i32_POST:
      case AArch64_LD2i64_POST:
      case AArch64_LD2i8_POST:
      case AArch64_LD3Rv16b_POST:
      case AArch64_LD3Rv1d_POST:
      case AArch64_LD3Rv2d_POST:
      case AArch64_LD3Rv2s_POST:
      case AArch64_LD3Rv4h_POST:
      case AArch64_LD3Rv4s_POST:
      case AArch64_LD3Rv8b_POST:
      case AArch64_LD3Rv8h_POST:
      case AArch64_LD3Threev16b_POST:
      case AArch64_LD3Threev2d_POST:
      case AArch64_LD3Threev2s_POST:
      case AArch64_LD3Threev4h_POST:
      case AArch64_LD3Threev4s_POST:
      case AArch64_LD3Threev8b_POST:
      case AArch64_LD3Threev8h_POST:
      case AArch64_LD3i16_POST:
      case AArch64_LD3i32_POST:
      case AArch64_LD3i64_POST:
      case AArch64_LD3i8_POST:
      case AArch64_LD4Fourv16b_POST:
      case AArch64_LD4Fourv2d_POST:
      case AArch64_LD4Fourv2s_POST:
      case AArch64_LD4Fourv4h_POST:
      case AArch64_LD4Fourv4s_POST:
      case AArch64_LD4Fourv8b_POST:
      case AArch64_LD4Fourv8h_POST:
      case AArch64_LD4Rv16b_POST:
      case AArch64_LD4Rv1d_POST:
      case AArch64_LD4Rv2d_POST:
      case AArch64_LD4Rv2s_POST:
      case AArch64_LD4Rv4h_POST:
      case AArch64_LD4Rv4s_POST:
      case AArch64_LD4Rv8b_POST:
      case AArch64_LD4Rv8h_POST:
      case AArch64_LD4i16_POST:
      case AArch64_LD4i32_POST:
      case AArch64_LD4i64_POST:
      case AArch64_LD4i8_POST:
      case AArch64_LDRBBpost:
      case AArch64_LDRBpost:
      case AArch64_LDRDpost:
      case AArch64_LDRHHpost:
      case AArch64_LDRHpost:
      case AArch64_LDRQpost:
      case AArch64_LDPDpost:
      case AArch64_LDPQpost:
      case AArch64_LDPSWpost:
      case AArch64_LDPSpost:
      case AArch64_LDPWpost:
      case AArch64_LDPXpost:
      case AArch64_ST1Fourv16b_POST:
      case AArch64_ST1Fourv1d_POST:
      case AArch64_ST1Fourv2d_POST:
      case AArch64_ST1Fourv2s_POST:
      case AArch64_ST1Fourv4h_POST:
      case AArch64_ST1Fourv4s_POST:
      case AArch64_ST1Fourv8b_POST:
      case AArch64_ST1Fourv8h_POST:
      case AArch64_ST1Onev16b_POST:
      case AArch64_ST1Onev1d_POST:
      case AArch64_ST1Onev2d_POST:
      case AArch64_ST1Onev2s_POST:
      case AArch64_ST1Onev4h_POST:
      case AArch64_ST1Onev4s_POST:
      case AArch64_ST1Onev8b_POST:
      case AArch64_ST1Onev8h_POST:
      case AArch64_ST1Threev16b_POST:
      case AArch64_ST1Threev1d_POST:
      case AArch64_ST1Threev2d_POST:
      case AArch64_ST1Threev2s_POST:
      case AArch64_ST1Threev4h_POST:
      case AArch64_ST1Threev4s_POST:
      case AArch64_ST1Threev8b_POST:
      case AArch64_ST1Threev8h_POST:
      case AArch64_ST1Twov16b_POST:
      case AArch64_ST1Twov1d_POST:
      case AArch64_ST1Twov2d_POST:
      case AArch64_ST1Twov2s_POST:
      case AArch64_ST1Twov4h_POST:
      case AArch64_ST1Twov4s_POST:
      case AArch64_ST1Twov8b_POST:
      case AArch64_ST1Twov8h_POST:
      case AArch64_ST1i16_POST:
      case AArch64_ST1i32_POST:
      case AArch64_ST1i64_POST:
      case AArch64_ST1i8_POST:
      case AArch64_ST2GPostIndex:
      case AArch64_ST2Twov16b_POST:
      case AArch64_ST2Twov2d_POST:
      case AArch64_ST2Twov2s_POST:
      case AArch64_ST2Twov4h_POST:
      case AArch64_ST2Twov4s_POST:
      case AArch64_ST2Twov8b_POST:
      case AArch64_ST2Twov8h_POST:
      case AArch64_ST2i16_POST:
      case AArch64_ST2i32_POST:
      case AArch64_ST2i64_POST:
      case AArch64_ST2i8_POST:
      case AArch64_ST3Threev16b_POST:
      case AArch64_ST3Threev2d_POST:
      case AArch64_ST3Threev2s_POST:
      case AArch64_ST3Threev4h_POST:
      case AArch64_ST3Threev4s_POST:
      case AArch64_ST3Threev8b_POST:
      case AArch64_ST3Threev8h_POST:
      case AArch64_ST3i16_POST:
      case AArch64_ST3i32_POST:
      case AArch64_ST3i64_POST:
      case AArch64_ST3i8_POST:
      case AArch64_ST4Fourv16b_POST:
      case AArch64_ST4Fourv2d_POST:
      case AArch64_ST4Fourv2s_POST:
      case AArch64_ST4Fourv4h_POST:
      case AArch64_ST4Fourv4s_POST:
      case AArch64_ST4Fourv8b_POST:
      case AArch64_ST4Fourv8h_POST:
      case AArch64_ST4i16_POST:
      case AArch64_ST4i32_POST:
      case AArch64_ST4i64_POST:
      case AArch64_ST4i8_POST:
      case AArch64_STPDpost:
      case AArch64_STPQpost:
      case AArch64_STPSpost:
      case AArch64_STPWpost:
      case AArch64_STPXpost:
      case AArch64_STRBBpost:
      case AArch64_STRBpost:
      case AArch64_STRDpost:
      case AArch64_STRHHpost:
      case AArch64_STRHpost:
      case AArch64_STRQpost:
      case AArch64_STRSpost:
      case AArch64_STRWpost:
      case AArch64_STRXpost:
      case AArch64_STZ2GPostIndex:
      case AArch64_STZGPostIndex:
      case AArch64_STGPostIndex:
      case AArch64_STGPpost:
      case AArch64_LDRSBWpost:
      case AArch64_LDRSBXpost:
      case AArch64_LDRSHWpost:
      case AArch64_LDRSHXpost:
      case AArch64_LDRSWpost:
      case AArch64_LDRSpost:
      case AArch64_LDRWpost:
      case AArch64_LDRXpost:
        flat_insn->detail->arm64.writeback = true;
          flat_insn->detail->arm64.post_index = true;
        break;
      case AArch64_LDRAAwriteback:
      case AArch64_LDRABwriteback:
      case AArch64_ST2GPreIndex:
      case AArch64_LDPDpre:
      case AArch64_LDPQpre:
      case AArch64_LDPSWpre:
      case AArch64_LDPSpre:
      case AArch64_LDPWpre:
      case AArch64_LDPXpre:
      case AArch64_LDRBBpre:
      case AArch64_LDRBpre:
      case AArch64_LDRDpre:
      case AArch64_LDRHHpre:
      case AArch64_LDRHpre:
      case AArch64_LDRQpre:
      case AArch64_LDRSBWpre:
      case AArch64_LDRSBXpre:
      case AArch64_LDRSHWpre:
      case AArch64_LDRSHXpre:
      case AArch64_LDRSWpre:
      case AArch64_LDRSpre:
      case AArch64_LDRWpre:
      case AArch64_LDRXpre:
      case AArch64_STGPreIndex:
      case AArch64_STPDpre:
      case AArch64_STPQpre:
      case AArch64_STPSpre:
      case AArch64_STPWpre:
      case AArch64_STPXpre:
      case AArch64_STRBBpre:
      case AArch64_STRBpre:
      case AArch64_STRDpre:
      case AArch64_STRHHpre:
      case AArch64_STRHpre:
      case AArch64_STRQpre:
      case AArch64_STRSpre:
      case AArch64_STRWpre:
      case AArch64_STRXpre:
      case AArch64_STZ2GPreIndex:
      case AArch64_STZGPreIndex:
      case AArch64_STGPpre:
        flat_insn->detail->arm64.writeback = true;
        break;
    }
  }
}

#endif

Coverage Report

Created: 2026-10-17 07:17