ArmPkg/Library/CompilerIntrinsicsLib/Arm/sourcery.S

   1 #------s------------------------------------------------------------------------
   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
  16        .text
  17        .align 2
  18        .globl ASM_PFX(__aeabi_ulcmp)
  19              INTERWORK_FUNC(__aeabi_ulcmp)
  20
  21 ASM_PFX(__aeabi_ulcmp):
  22        stmfd   sp!, {r4, r5, r8}
  23        cmp     r3, r1
  24        mov     r8, r0
  25        mov     r9, r1
  26        mov     r4, r2
  27        mov     r5, r3
  28        bls     L16
  29 L2:
  30        mvn     r0, #0
  31 L1:
  32        ldmfd   sp!, {r4, r5, r8}
  33        bx      lr
  34 L16:
  35        beq     L17
  36 L4:
  37        cmp     r9, r5
  38        bhi     L7
  39        beq     L18
  40        cmp     r8, r4
  41 L14:
  42        cmpeq   r9, r5
  43        moveq   r0, #0
  44        beq     L1
  45        b       L1
  46 L18:
  47        cmp     r8, r4
  48        bls     L14
  49 L7:
  50        mov     r0, #1
  51        b       L1
  52 L17:
  53        cmp     r2, r0
  54        bhi     L2
  55        b       L4
  56