96ef5a8e30
The new sources are a copy of the RVCT version. Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org> Cc: Leif Lindholm <leif.lindholm@linaro.org> Signed-off-by: Pete Batard <pete@akeo.ie> Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
55 lines
1.1 KiB
ArmAsm
55 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_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
|