ArmPkg/Library/CompilerIntrinsicsLib/Arm/modsi3.S

   1 #------------------------------------------------------------------------------
   2 #
   3 # Copyright (c) 2008-2009 Apple Inc. All rights reserved.
   4 #
   5 # All rights reserved. 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
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  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         .text
  16         .align 2
  17         .globl ASM_PFX(__modsi3)
  18
  19 ASM_PFX(__modsi3):
  20         stmfd   sp!, {r4, r5, r7, lr}
  21         add     r7, sp, #8
  22         mov     r5, r0
  23         mov     r4, r1
  24         bl      ___divsi3
  25         mul     r0, r4, r0
  26         rsb     r0, r0, r5
  27         ldmfd   sp!, {r4, r5, r7, pc}