CloverBootloader/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ucmpdi2.S
Slice 84f41b2b58 prepare to arm
Signed-off-by: Slice <sergey.slice@gmail.com>
2023-07-04 19:53:11 +03:00

31 lines
601 B
ArmAsm

#------------------------------------------------------------------------------
#
# Copyright (c) 2008 - 2010, Apple Inc. All rights reserved.<BR>
#
# SPDX-License-Identifier: BSD-2-Clause-Patent
#
#------------------------------------------------------------------------------
#include <AsmMacroIoLib.h>
ASM_FUNC(__ucmpdi2)
stmfd sp!, {r4, r5, r8, lr}
cmp r1, r3
mov r8, r0
mov r4, r2
mov r5, r3
bcc L2
bhi L4
cmp r0, r2
bcc L2
movls r0, #1
bls L8
b L4
L2:
mov r0, #0
b L8
L4:
mov r0, #2
L8:
ldmfd sp!, {r4, r5, r8, pc}