+++ /dev/null
-#------------------------------------------------------------------------------
-#
-# 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