ArmPkg/Library/CompilerIntrinsicsLib/Arm/ucmpdi2.S

   1 #------------------------------------------------------------------------------
   2 #
   3 # Copyright (c) 2008 - 2010, Apple Inc. All rights reserved.<BR>
   4 #
   5 # SPDX-License-Identifier: BSD-2-Clause-Patent
   6 #
   7 #------------------------------------------------------------------------------
   8
   9 #include <AsmMacroIoLib.h>
  10
  11 ASM_FUNC(__ucmpdi2)
  12   stmfd  sp!, {r4, r5, r8, lr}
  13   cmp  r1, r3
  14   mov  r8, r0
  15   mov  r4, r2
  16   mov  r5, r3
  17   bcc  L2
  18   bhi  L4
  19   cmp  r0, r2
  20   bcc  L2
  21   movls  r0, #1
  22   bls  L8
  23   b  L4
  24 L2:
  25   mov  r0, #0
  26   b  L8
  27 L4:
  28   mov  r0, #2
  29 L8:
  30   ldmfd  sp!, {r4, r5, r8, pc}