mirror of https://github.com/acidanthera/audk.git
51 lines
1.4 KiB
ArmAsm
51 lines
1.4 KiB
ArmAsm
#------------------------------------------------------------------------------
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#
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# Copyright (c) 2006 - 2008, Intel Corporation
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# All rights reserved. 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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# Module Name:
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#
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# SetMem.S
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#
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# Abstract:
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#
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# SetMem function
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#
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# Notes:
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#
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#------------------------------------------------------------------------------
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ASM_GLOBAL ASM_PFX(InternalMemSetMem)
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#------------------------------------------------------------------------------
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# VOID *
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# InternalMemSetMem (
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# IN VOID *Buffer,
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# IN UINTN Count,
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# IN UINT8 Value
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# )
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#------------------------------------------------------------------------------
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ASM_PFX(InternalMemSetMem):
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push %edi
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movl 12(%esp),%ecx
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movb 16(%esp),%al
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movb %al, %ah
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shrd $16, %eax, %edx
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shld $16, %edx, %eax
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movl %ecx, %edx
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movl 8(%esp),%edi
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shr $2, %ecx
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rep stosl
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movl %edx, %ecx
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andl $3, %ecx
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rep stosb
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movl 8(%esp),%eax
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pop %edi
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ret
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