From 975201130c7223ef29be7a28500ed107623fc4be Mon Sep 17 00:00:00 2001 From: bbahnsen Date: Tue, 20 Jun 2006 21:50:44 +0000 Subject: Use capital S for GCC assembly. This enables pre-processing for PCD support. git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@576 6f19259b-4bc3-4df7-8a09-765794883524 --- .../Library/BaseMemoryLibRepStr/Ia32/CompareMem.S | 46 ++++++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100644 MdePkg/Library/BaseMemoryLibRepStr/Ia32/CompareMem.S (limited to 'MdePkg/Library/BaseMemoryLibRepStr/Ia32/CompareMem.S') diff --git a/MdePkg/Library/BaseMemoryLibRepStr/Ia32/CompareMem.S b/MdePkg/Library/BaseMemoryLibRepStr/Ia32/CompareMem.S new file mode 100644 index 0000000000..b48b8f0f1c --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibRepStr/Ia32/CompareMem.S @@ -0,0 +1,46 @@ +#------------------------------------------------------------------------------ +# +# 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 +# +#------------------------------------------------------------------------------ + + .686: + .code: + +.global _InternalMemCompareMem +_InternalMemCompareMem: + push %esi + push %edi + movl 12(%esp),%esi + movl 16(%esp),%edi + movl 20(%esp),%ecx + repe cmpsb + movzbl -1(%esi), %eax + movzbl -1(%edi), %edx + subl %edx,%eax + pop %edi + pop %esi + ret -- cgit v1.2.3