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| author | bbahnsen <bbahnsen@6f19259b-4bc3-4df7-8a09-765794883524> | 2006-05-17 18:13:49 +0000 |
|---|---|---|
| committer | bbahnsen <bbahnsen@6f19259b-4bc3-4df7-8a09-765794883524> | 2006-05-17 18:13:49 +0000 |
| commit | 3bc2b3af0e5d5d6e88f2fe50cc0af3493999a74b (patch) | |
| tree | b6ccaeaa6b31139403ee71ffd69bcf69421cdcbd /MdePkg/Library/BaseMemoryLibSse2/ia32/ScanMem8.s | |
| parent | c92e764e05559aac5fbb79fbbf8c58d9ced0d8ca (diff) | |
| download | edk2-platforms-3bc2b3af0e5d5d6e88f2fe50cc0af3493999a74b.tar.xz | |
Port to GNU assembly.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@189 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdePkg/Library/BaseMemoryLibSse2/ia32/ScanMem8.s')
| -rw-r--r-- | MdePkg/Library/BaseMemoryLibSse2/ia32/ScanMem8.s | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/MdePkg/Library/BaseMemoryLibSse2/ia32/ScanMem8.s b/MdePkg/Library/BaseMemoryLibSse2/ia32/ScanMem8.s new file mode 100644 index 0000000000..57640378b4 --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibSse2/ia32/ScanMem8.s @@ -0,0 +1,44 @@ +#------------------------------------------------------------------------------ +# +# 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: +# +# ScanMem8.Asm +# +# Abstract: +# +# ScanMem8 function +# +# Notes: +# +# The following BaseMemoryLib instances share the same version of this file: +# +# BaseMemoryLibRepStr +# BaseMemoryLibMmx +# BaseMemoryLibSse2 +# +#------------------------------------------------------------------------------ + + .686: + #.MODEL flat,C + .code: + +.global _InternalMemScanMem8 +_InternalMemScanMem8: + push %edi + movl 12(%esp), %ecx + movl 8(%esp), %edi + movb 16(%esp), %al + repne scasb + leal -1(%edi), %eax + cmovnz %ecx, %eax + pop %edi + ret |