diff options
Diffstat (limited to 'MdePkg/Library/BaseMemoryLibMmx/X64/CompareMem.S')
-rw-r--r-- | MdePkg/Library/BaseMemoryLibMmx/X64/CompareMem.S | 52 |
1 files changed, 0 insertions, 52 deletions
diff --git a/MdePkg/Library/BaseMemoryLibMmx/X64/CompareMem.S b/MdePkg/Library/BaseMemoryLibMmx/X64/CompareMem.S deleted file mode 100644 index fb1dccee0b..0000000000 --- a/MdePkg/Library/BaseMemoryLibMmx/X64/CompareMem.S +++ /dev/null @@ -1,52 +0,0 @@ -#------------------------------------------------------------------------------ -# -# 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: -# -# CompareMem.Asm -# -# Abstract: -# -# CompareMem function -# -# Notes: -# -# The following BaseMemoryLib instances share the same version of this file: -# -# BaseMemoryLibRepStr -# BaseMemoryLibMmx -# BaseMemoryLibSse2 -# -#------------------------------------------------------------------------------ - -#------------------------------------------------------------------------------ -# INTN -# EFIAPI -# InternalMemCompareMem ( -# IN CONST VOID *DestinationBuffer, -# IN CONST VOID *SourceBuffer, -# IN UINTN Length -# ); -#------------------------------------------------------------------------------ -.global _InternalMemCompareMem; -_InternalMemCompareMem: - push %rsi - push %rdi - mov %rcx, %rsi - mov %rdx, %rdi - mov %r8, %rcx - repe cmpsb - movzbq -1(%rsi), %rax - movzbq -1(%rdi), %rdx - sub %rdx, %rax - pop %rdi - pop %rsi - ret |