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- #
- # ConvertAsm.py: Automatically generated from SetMem64.asm
- #
- #------------------------------------------------------------------------------
- #
- # Copyright (c) 2006 - 2009, Intel Corporation. All rights reserved.<BR>
- # This program and the accompanying materials
- # are licensed and made available under the terms and conditions of the BSD License
- # which accompanies this distribution. The full text of the license may be found at
- # http://opensource.org/licenses/bsd-license.php.
- #
- # THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
- # WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
- #
- # Module Name:
- #
- # SetMem64.S
- #
- # Abstract:
- #
- # SetMem64 function
- #
- # Notes:
- #
- #------------------------------------------------------------------------------
- #------------------------------------------------------------------------------
- # VOID *
- # InternalMemSetMem64 (
- # IN VOID *Buffer,
- # IN UINTN Count,
- # IN UINT64 Value
- # )
- #------------------------------------------------------------------------------
- ASM_GLOBAL ASM_PFX(InternalMemSetMem64)
- ASM_PFX(InternalMemSetMem64):
- movq %rcx, %rax # rax <- Buffer
- xchgq %rdx, %rcx # rcx <- Count & rdx <- Buffer
- testb $8, %dl
- movd %r8, %xmm0
- jz L0
- movq %r8, (%rdx)
- addq $8, %rdx
- decq %rcx
- L0:
- shrq $1, %rcx
- jz L_SetQwords
- movlhps %xmm0, %xmm0
- L1:
- movntdq %xmm0, (%rdx)
- leaq 16(%rdx), %rdx
- loop L1
- mfence
- L_SetQwords:
- jnc L2
- movq %r8, (%rdx)
- L2:
- ret
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