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| author | bbahnsen <bbahnsen@6f19259b-4bc3-4df7-8a09-765794883524> | 2006-06-20 21:50:44 +0000 |
|---|---|---|
| committer | bbahnsen <bbahnsen@6f19259b-4bc3-4df7-8a09-765794883524> | 2006-06-20 21:50:44 +0000 |
| commit | 975201130c7223ef29be7a28500ed107623fc4be (patch) | |
| tree | 1ee2dacc73b6285d5371cf34e8100e831d971695 /MdePkg/Library/BaseMemoryLibRepStr/Ia32/ScanMem64.S | |
| parent | 11e7b0f6dd28d03942494d3e18842d31421a9842 (diff) | |
| download | edk2-975201130c7223ef29be7a28500ed107623fc4be.tar.gz edk2-975201130c7223ef29be7a28500ed107623fc4be.tar.bz2 edk2-975201130c7223ef29be7a28500ed107623fc4be.zip | |
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
Diffstat (limited to 'MdePkg/Library/BaseMemoryLibRepStr/Ia32/ScanMem64.S')
| -rw-r--r-- | MdePkg/Library/BaseMemoryLibRepStr/Ia32/ScanMem64.S | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/MdePkg/Library/BaseMemoryLibRepStr/Ia32/ScanMem64.S b/MdePkg/Library/BaseMemoryLibRepStr/Ia32/ScanMem64.S new file mode 100644 index 0000000000..49e9e07cf7 --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibRepStr/Ia32/ScanMem64.S @@ -0,0 +1,53 @@ +#------------------------------------------------------------------------------ +# +# 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: +# +# ScanMem64.Asm +# +# Abstract: +# +# ScanMem64 function +# +# Notes: +# +# The following BaseMemoryLib instances share the same version of this file: +# +# BaseMemoryLibRepStr +# BaseMemoryLibMmx +# BaseMemoryLibSse2 +# +#------------------------------------------------------------------------------ + + .686: + .code: + +.global _InternalMemScanMem64 +_InternalMemScanMem64: + push %edi + movl 12(%esp),%ecx + movl 16(%esp),%eax + movl 20(%esp),%edx + movl 8(%esp),%edi +L0: + cmpl (%edi),%eax + leal 8(%edi),%edi + loopne L0 + jne L1 + cmpl -4(%edi),%edx + jecxz L1 + jne L0 +L1: + leal -8(%edi),%eax + cmovne %ecx, %eax + pop %edi + ret + |