mirror of https://github.com/acidanthera/audk.git
69 lines
1.5 KiB
NASM
69 lines
1.5 KiB
NASM
//------------------------------------------------------------------------------
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//
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// Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
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//
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// This program and the accompanying materials
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// are licensed and made available under the terms and conditions of the BSD License
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// which accompanies this distribution. The full text of the license may be found at
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// http://opensource.org/licenses/bsd-license.php
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//
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// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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//
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//------------------------------------------------------------------------------
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EXPORT __aeabi_uwrite4
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EXPORT __aeabi_uwrite8
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AREA Uwrite4, CODE, READONLY
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;
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;UINT32
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;EFIAPI
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;__aeabi_uwrite4 (
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; IN UINT32 Data,
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; IN VOID *Pointer
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; );
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;
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;
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__aeabi_uwrite4
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mov r2, r0, lsr #8
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strb r0, [r1]
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strb r2, [r1, #1]
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mov r2, r0, lsr #16
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strb r2, [r1, #2]
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mov r2, r0, lsr #24
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strb r2, [r1, #3]
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bx lr
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;
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;UINT64
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;EFIAPI
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;__aeabi_uwrite8 (
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; IN UINT64 Data, //r0-r1
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; IN VOID *Pointer //r2
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; );
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;
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;
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__aeabi_uwrite8
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mov r3, r0, lsr #8
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strb r0, [r2]
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strb r3, [r2, #1]
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mov r3, r0, lsr #16
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strb r3, [r2, #2]
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mov r3, r0, lsr #24
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strb r3, [r2, #3]
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mov r3, r1, lsr #8
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strb r1, [r2, #4]
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strb r3, [r2, #5]
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mov r3, r1, lsr #16
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strb r3, [r2, #6]
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mov r3, r1, lsr #24
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strb r3, [r2, #7]
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bx lr
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END
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