mirror of https://github.com/acidanthera/audk.git
54 lines
1.1 KiB
ArmAsm
54 lines
1.1 KiB
ArmAsm
|
#------------------------------------------------------------------------------
|
||
|
|
#
|
||
|
|
# Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
|
||
|
|
#
|
||
|
|
# SPDX-License-Identifier: BSD-2-Clause-Patent
|
||
|
|
#
|
||
|
|
#------------------------------------------------------------------------------
|
||
|
|
|
||
|
|
#include <AsmMacroIoLib.h>
|
||
|
|
|
||
|
|
#
|
||
|
|
#UINT32
|
||
|
|
#EFIAPI
|
||
|
|
#__aeabi_uwrite4 (
|
||
|
|
# IN UINT32 Data,
|
||
|
|
# IN VOID *Pointer
|
||
|
|
# );
|
||
|
|
#
|
||
|
|
ASM_FUNC(__aeabi_uwrite4)
|
||
|
|
mov r2, r0, lsr #8
|
||
|
|
strb r0, [r1]
|
||
|
|
strb r2, [r1, #1]
|
||
|
|
mov r2, r0, lsr #16
|
||
|
|
strb r2, [r1, #2]
|
||
|
|
mov r2, r0, lsr #24
|
||
|
|
strb r2, [r1, #3]
|
||
|
|
bx lr
|
||
|
|
|
||
|
|
#
|
||
|
|
#UINT64
|
||
|
|
#EFIAPI
|
||
|
|
#__aeabi_uwrite8 (
|
||
|
|
# IN UINT64 Data,
|
||
|
|
# IN VOID *Pointer
|
||
|
|
# );
|
||
|
|
#
|
||
|
|
ASM_FUNC(__aeabi_uwrite8)
|
||
|
|
mov r3, r0, lsr #8
|
||
|
|
strb r0, [r2]
|
||
|
|
strb r3, [r2, #1]
|
||
|
|
mov r3, r0, lsr #16
|
||
|
|
strb r3, [r2, #2]
|
||
|
|
mov r3, r0, lsr #24
|
||
|
|
strb r3, [r2, #3]
|
||
|
|
|
||
|
|
mov r3, r1, lsr #8
|
||
|
|
strb r1, [r2, #4]
|
||
|
|
strb r3, [r2, #5]
|
||
|
|
mov r3, r1, lsr #16
|
||
|
|
strb r3, [r2, #6]
|
||
|
|
mov r3, r1, lsr #24
|
||
|
|
strb r3, [r2, #7]
|
||
|
|
bx lr
|