compiler-rt/lib/divmoddi4.c

/*===-- divmoddi4.c - Implement __divmoddi4 --------------------------------===
 *
 *                    The LLVM Compiler Infrastructure
 *
 * This file is dual licensed under the MIT and the University of Illinois Open
 * Source Licenses. See LICENSE.TXT for details.
 *
 * ===----------------------------------------------------------------------===
 *
 * This file implements __divmoddi4 for the compiler_rt library.
 *
 * ===----------------------------------------------------------------------===
 */

#include "int_lib.h"

extern COMPILER_RT_ABI di_int __divdi3(di_int a, di_int b);

ARM_EABI_FNALIAS(ldivmod, divmoddi4);

/* Returns: a / b, *rem = a % b  */

COMPILER_RT_ABI di_int
__divmoddi4(di_int a, di_int b, di_int* rem)
{
  di_int d = __divdi3(a,b);
  *rem = a - (d*b);
  return d;
}