audk/ArmPkg/Library/CompilerIntrinsicsLib/Arm/moddi3.S

#------------------------------------------------------------------------------ 
#
# Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
#
# This program and the accompanying materials
# are licensed and made available under the terms and conditions of the BSD License
# which accompanies this distribution.  The full text of the license may be found at
# http://opensource.org/licenses/bsd-license.php
#
# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#
#------------------------------------------------------------------------------

  .text
  .align 2
  GCC_ASM_EXPORT(__moddi3)

ASM_PFX(__moddi3):
  stmfd  sp!, {r4, r5, r7, lr}
  mov  r4, r1, asr #31
  add  r7, sp, #8
  stmfd  sp!, {r10, r11}
  mov  r10, r3, asr #31
  sub  sp, sp, #16
  mov  r5, r4
  mov  r11, r10
  eor  r0, r0, r4
  eor  r1, r1, r4
  eor  r2, r2, r10
  eor  r3, r3, r10
  add  ip, sp, #8
  subs  r0, r0, r4
  sbc  r1, r1, r5
  subs  r2, r2, r10
  sbc  r3, r3, r11
  str  ip, [sp, #0]
  bl  ASM_PFX(__udivmoddi4)
  ldrd  r0, [sp, #8]
  eor  r0, r0, r4
  eor  r1, r1, r4
  subs  r0, r0, r4
  sbc  r1, r1, r5
  sub  sp, r7, #16
  ldmfd  sp!, {r10, r11}
  ldmfd  sp!, {r4, r5, r7, pc}