#------------------------------------------------------------------------------ | |
# | |
# Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR> | |
# | |
# SPDX-License-Identifier: BSD-2-Clause-Patent | |
# | |
#------------------------------------------------------------------------------ | |
#include <AsmMacroIoLib.h> | |
# | |
#UINT32 | |
#EFIAPI | |
#__aeabi_uread4 ( | |
# IN VOID *Pointer | |
# ); | |
# | |
ASM_FUNC(__aeabi_uread4) | |
ldrb r1, [r0] | |
ldrb r2, [r0, #1] | |
ldrb r3, [r0, #2] | |
ldrb r0, [r0, #3] | |
orr r1, r1, r2, lsl #8 | |
orr r1, r1, r3, lsl #16 | |
orr r0, r1, r0, lsl #24 | |
bx lr | |
# | |
#UINT64 | |
#EFIAPI | |
#__aeabi_uread8 ( | |
# IN VOID *Pointer | |
# ); | |
# | |
ASM_FUNC(__aeabi_uread8) | |
mov r3, r0 | |
ldrb r1, [r3] | |
ldrb r2, [r3, #1] | |
orr r1, r1, r2, lsl #8 | |
ldrb r2, [r3, #2] | |
orr r1, r1, r2, lsl #16 | |
ldrb r0, [r3, #3] | |
orr r0, r1, r0, lsl #24 | |
ldrb r1, [r3, #4] | |
ldrb r2, [r3, #5] | |
orr r1, r1, r2, lsl #8 | |
ldrb r2, [r3, #6] | |
orr r1, r1, r2, lsl #16 | |
ldrb r2, [r3, #7] | |
orr r1, r1, r2, lsl #24 | |
bx lr |