git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10604 6f19259b-4bc3-4df7-8a09-765794883524
		
			
				
	
	
		
			62 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			ArmAsm
		
	
	
	
	
	
			
		
		
	
	
			62 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			ArmAsm
		
	
	
	
	
	
#
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# ConvertAsm.py: Automatically generated from SetMem.asm
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#
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#------------------------------------------------------------------------------
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#
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# Copyright (c) 2006 - 2009, Intel Corporation. All rights reserved.<BR>
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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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# 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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#------------------------------------------------------------------------------
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#  VOID *
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#  EFIAPI
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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_GLOBAL ASM_PFX(InternalMemSetMem)
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ASM_PFX(InternalMemSetMem):
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    push    %rdi
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    movq    %r8, %rax
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    movb    %al, %ah
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    movd    %rax, %mm0
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    movq    %rcx, %r8
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    movq    %r8, %rdi                     # rdi <- Buffer
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    movq    %rdx, %rcx
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    andq    $7, %rdx 
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    shrq    $3, %rcx
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    jz      L_SetBytes
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    .byte   0x0f, 0x70, 0x0C0, 0x00
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L0:
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    movntq  %mm0, (%rdi) 
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    addq    $8, %rdi
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    loop    L0
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    mfence
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L_SetBytes:
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    movl    %edx, %ecx
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    rep       stosb
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    movq    %r8, %rax
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    pop     %rdi
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    ret
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