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//===-- AArch64BaseInfo.cpp - AArch64 Base encoding information------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file provides basic encoding and assembly information for AArch64.
//
//===----------------------------------------------------------------------===//
/* Capstone Disassembly Engine */
/* By Nguyen Anh Quynh <aquynh@gmail.com>, 2013-2019 */
#ifdef CAPSTONE_HAS_ARM64
#if defined (WIN32) || defined (WIN64) || defined (_WIN32) || defined (_WIN64)
#pragma warning(disable:4996) // disable MSVC's warning on strcpy()
#pragma warning(disable:28719) // disable MSVC's warning on strcpy()
#endif
#include "../../utils.h"
#include <stdio.h>
#include <stdlib.h>
#include "AArch64BaseInfo.h"
#include "AArch64GenSystemOperands.inc"
// return a string representing the number X
// NOTE: result must be big enough to contain the data
static void utostr(uint64_t X, bool isNeg, char *result)
{
char Buffer[22];
char *BufPtr = Buffer + 21;
Buffer[21] = '\0';
if (X == 0) *--BufPtr = '0'; // Handle special case...
while (X) {
*--BufPtr = X % 10 + '0';
X /= 10;
}
if (isNeg) *--BufPtr = '-'; // Add negative sign...
// suppose that result is big enough
strncpy(result, BufPtr, sizeof(Buffer));
}
// NOTE: result must be big enough to contain the result
void AArch64SysReg_genericRegisterString(uint32_t Bits, char *result)
{
// assert(Bits < 0x10000);
char Op0Str[32], Op1Str[32], CRnStr[32], CRmStr[32], Op2Str[32];
int dummy;
uint32_t Op0 = (Bits >> 14) & 0x3;
uint32_t Op1 = (Bits >> 11) & 0x7;
uint32_t CRn = (Bits >> 7) & 0xf;
uint32_t CRm = (Bits >> 3) & 0xf;
uint32_t Op2 = Bits & 0x7;
utostr(Op0, false, Op0Str);
utostr(Op1, false, Op1Str);
utostr(Op2, false, Op2Str);
utostr(CRn, false, CRnStr);
utostr(CRm, false, CRmStr);
dummy = cs_snprintf(result, 128, "s%s_%s_c%s_c%s_%s",
Op0Str, Op1Str, CRnStr, CRmStr, Op2Str);
(void)dummy;
}
#endif
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