ArmPkg/Library/CompilerIntrinsicsLib/Arm/uldivmod.c

   1 /** @file
   2
   3   Copyright (c) 2008 - 2010, Apple Inc. All rights reserved.<BR>
   4
   5   This program and the accompanying materials
   6   are licensed and made available under the terms and conditions of the BSD License
   7   which accompanies this distribution.  The full text of the license may be found at
   8   http://opensource.org/licenses/bsd-license.php
   9
  10   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  11   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  12
  13 **/
  14
  15 #include "Llvm_int_lib.h"
  16 #include <Library/BaseLib.h>
  17
  18
  19 UINT32 __udivsi3(UINT32 n, UINT32 d);
  20 UINT32 __umodsi3(UINT32 a, UINT32 b);
  21
  22
  23 UINT64
  24 __aeabi_uidivmod(unsigned numerator, unsigned denominator)
  25 {
  26   UINT64  Return;
  27
  28   Return = __udivsi3 (numerator, denominator);
  29   Return |= LShiftU64 (__umodsi3 (numerator, denominator), 32);
  30
  31   return Return;
  32 }
  33
  34 unsigned
  35 __aeabi_uidiv (unsigned n, unsigned d)
  36 {
  37   return __udivsi3 (n, d);
  38 }
  39
  40
  41
  42
  43