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| author | bbahnsen <bbahnsen@6f19259b-4bc3-4df7-8a09-765794883524> | 2006-05-17 16:10:32 +0000 |
|---|---|---|
| committer | bbahnsen <bbahnsen@6f19259b-4bc3-4df7-8a09-765794883524> | 2006-05-17 16:10:32 +0000 |
| commit | b6bd81d45f85be8e74abb5b0a4c0e1dfea803e71 (patch) | |
| tree | 58ecedd192e48a83952e4f4177f820411e91c89f /MdePkg/Library/BaseMemoryLibRepStr/Ia32/ScanMem16.s | |
| parent | b546c3ade256b53e19fac2b50ea2efc9a45c59f5 (diff) | |
| download | edk2-platforms-b6bd81d45f85be8e74abb5b0a4c0e1dfea803e71.tar.xz | |
Ported to GNU assembly.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@187 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdePkg/Library/BaseMemoryLibRepStr/Ia32/ScanMem16.s')
| -rw-r--r-- | MdePkg/Library/BaseMemoryLibRepStr/Ia32/ScanMem16.s | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/MdePkg/Library/BaseMemoryLibRepStr/Ia32/ScanMem16.s b/MdePkg/Library/BaseMemoryLibRepStr/Ia32/ScanMem16.s new file mode 100644 index 0000000000..33101c12ee --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibRepStr/Ia32/ScanMem16.s @@ -0,0 +1,43 @@ +#------------------------------------------------------------------------------ +# +# 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: +# +# ScanMem16.Asm +# +# Abstract: +# +# ScanMem16 function +# +# Notes: +# +# The following BaseMemoryLib instances share the same version of this file: +# +# BaseMemoryLibRepStr +# BaseMemoryLibMmx +# BaseMemoryLibSse2 +# +#------------------------------------------------------------------------------ + + .686: + .code: + +.global InternalMemScanMem16 +InternalMemScanMem16: + push %edi + movl 12(%esp),%ecx + movl 8(%esp),%edi + movl 16(%esp),%eax + repne scasw + leal -2(%edi),%eax + cmovnz %ecx, %eax + pop %edi + ret |