diff options
Diffstat (limited to 'MdePkg/Library/BaseMemoryLibMmx/X64/SetMem64.S')
-rw-r--r-- | MdePkg/Library/BaseMemoryLibMmx/X64/SetMem64.S | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/MdePkg/Library/BaseMemoryLibMmx/X64/SetMem64.S b/MdePkg/Library/BaseMemoryLibMmx/X64/SetMem64.S new file mode 100644 index 0000000000..76dbdf262f --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibMmx/X64/SetMem64.S @@ -0,0 +1,48 @@ +# +# ConvertAsm.py: Automatically generated from SetMem64.asm +# +#------------------------------------------------------------------------------ +# +# Copyright (c) 2006, Intel Corporation +# All rights reserved. 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 +# ) +#------------------------------------------------------------------------------ +.intel_syntax noprefix +.globl ASM_PFX(InternalMemSetMem64) +ASM_PFX(InternalMemSetMem64): + movq mm0, r8 #Value + mov rax, rcx #rax <- Buffer + xchg rcx, rdx #rcx <- Count +L0: + movntq [rdx], mm0 + add rdx, 8 + loop L0 + mfence + ret + |