/* Capstone Disassembly Engine */

/* By Dmitry Sibirtsev <sibirtsevdl@gmail.com>, 2023 */

#ifdef CAPSTONE_HAS_ALPHA

#include <platform.h>

#include <stdio.h>

#include <stdlib.h>

#include <string.h>

#include "../../utils.h"

#include "../../Mapping.h"

#include "../../MCInstPrinter.h"

#include "AlphaLinkage.h"

#include "AlphaMapping.h"

static const char *getRegisterName(unsigned RegNo);

static void printInstruction(MCInst *, uint64_t, SStream *);

static void printOperand(MCInst *MI, int OpNum, SStream *O);

static void printOperandAddr(MCInst *MI, uint64_t Address, unsigned OpNum, SStream *O);

#define GET_INSTRINFO_ENUM

#include "AlphaGenInstrInfo.inc"

#define GET_REGINFO_ENUM

#include "AlphaGenRegisterInfo.inc"

static void printOperand(MCInst *MI, int OpNum, SStream *O)

{

  if (OpNum >= MI->size)

    return;

  Alpha_add_cs_detail(MI, OpNum);

  MCOperand *Op;

  Op = MCInst_getOperand(MI, OpNum);

  if (MCOperand_isReg(Op)) {

    unsigned reg = MCOperand_getReg(Op);

    SStream_concat(O, "%s", getRegisterName(reg));

  } else if (MCOperand_isImm(Op)) {

    int64_t Imm = MCOperand_getImm(Op);

    if (Imm >= 0) {

      if (Imm > HEX_THRESHOLD)

        SStream_concat(O, "0x%" PRIx64, Imm);

      else

        SStream_concat(O, "%" PRIu64, Imm);

    } else {

      if (Imm < -HEX_THRESHOLD)

        SStream_concat(O, "-0x%" PRIx64, -Imm);

      else

        SStream_concat(O, "-%" PRIu64, -Imm);

    }

  }

}

static void printOperandAddr(MCInst *MI, uint64_t Address, unsigned OpNum, SStream *O) 

{

  MCOperand *Op = MCInst_getOperand(MI, (OpNum));

  uint64_t Imm = MCOperand_getImm(Op);

  uint64_t Target = Address + 4 + (int16_t) (Imm << 2);

  Alpha_set_detail_op_imm(MI, OpNum, ALPHA_OP_IMM, Target);

  printUInt64(O, Target);

}

#define PRINT_ALIAS_INSTR

#include "AlphaGenAsmWriter.inc"

const char *Alpha_LLVM_getRegisterName(csh handle, unsigned int id)

{

#ifndef CAPSTONE_DIET

  return getRegisterName(id);

#else

  return NULL;

#endif

}

void Alpha_LLVM_printInstruction(MCInst *MI, SStream *O, void *Info)

{

  printAliasInstr(MI, MI->address, O);

  printInstruction(MI, MI->address, O);

}

#endif