Sync up ArmPkg with patch from mailing list. Changed name of BdsLib.h to BdsUnixLib...

[mirror_edk2.git] / ArmPkg / Library / CompilerIntrinsicsLib / Arm / sourcery.S

#------s------------------------------------------------------------------------ 
#
# Copyright (c) 2008 - 2010, 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\r
       .align 2\r
       GCC_ASM_EXPORT(__aeabi_ulcmp)\r
\r
ASM_PFX(__aeabi_ulcmp):\r
       stmfd   sp!, {r4, r5, r8}\r
       cmp     r3, r1\r
       mov     r8, r0\r
       mov     r9, r1\r
       mov     r4, r2\r
       mov     r5, r3\r
       bls     L16\r
L2:\r
       mvn     r0, #0\r
L1:\r
       ldmfd   sp!, {r4, r5, r8}\r
       bx      lr\r
L16:\r
       beq     L17\r
L4:\r
       cmp     r9, r5\r
       bhi     L7\r
       beq     L18\r
       cmp     r8, r4\r
L14:\r
       cmpeq   r9, r5\r
       moveq   r0, #0\r
       beq     L1\r
       b       L1\r
L18:\r
       cmp     r8, r4\r
       bls     L14\r
L7:\r
       mov     r0, #1\r
       b       L1\r
L17:\r
       cmp     r2, r0\r
       bhi     L2\r
       b       L4\r
       \r