mirror of https://github.com/acidanthera/audk.git
59 lines
1.5 KiB
ArmAsm
59 lines
1.5 KiB
ArmAsm
#------------------------------------------------------------------------------
|
|
#
|
|
# Copyright (c) 2008 - 2009, 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
|
|
.align 2
|
|
GCC_ASM_EXPORT(__muldi3)
|
|
|
|
ASM_PFX(__muldi3):
|
|
stmfd sp!, {r4, r5, r6, r7, lr}
|
|
add r7, sp, #12
|
|
stmfd sp!, {r8, r10, r11}
|
|
ldr r11, L4
|
|
mov r4, r0, lsr #16
|
|
and r8, r0, r11
|
|
and ip, r2, r11
|
|
mul lr, ip, r8
|
|
mul ip, r4, ip
|
|
sub sp, sp, #8
|
|
add r10, ip, lr, lsr #16
|
|
and ip, r10, r11
|
|
and lr, lr, r11
|
|
mov r6, r2, lsr #16
|
|
str r4, [sp, #4]
|
|
add r4, lr, ip, asl #16
|
|
mul ip, r8, r6
|
|
mov r5, r10, lsr #16
|
|
add r10, ip, r4, lsr #16
|
|
and ip, r10, r11
|
|
and lr, r4, r11
|
|
add r4, lr, ip, asl #16
|
|
mul r0, r3, r0
|
|
add ip, r5, r10, lsr #16
|
|
ldr r5, [sp, #4]
|
|
mla r0, r2, r1, r0
|
|
mla r5, r6, r5, ip
|
|
mov r10, r4
|
|
add r11, r0, r5
|
|
mov r1, r11
|
|
mov r0, r4
|
|
sub sp, r7, #24
|
|
ldmfd sp!, {r8, r10, r11}
|
|
ldmfd sp!, {r4, r5, r6, r7, pc}
|
|
.p2align 2
|
|
L5:
|
|
.align 2
|
|
L4:
|
|
.long 65535
|